sheetjs/xlsx.mjs

/*! xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*exported XLSX */
/*global process:false, Buffer:false, ArrayBuffer:false, DataView:false, Deno:false */
var XLSX = {};
XLSX.version = '0.18.5';
var current_codepage = 1200, current_ansi = 1252;

var VALID_ANSI = [ 874, 932, 936, 949, 950, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 10000 ];
/* ECMA-376 Part I 18.4.1 charset to codepage mapping */
var CS2CP = ({
	/*::[*/0/*::]*/:    1252, /* ANSI */
	/*::[*/1/*::]*/:   65001, /* DEFAULT */
	/*::[*/2/*::]*/:   65001, /* SYMBOL */
	/*::[*/77/*::]*/:  10000, /* MAC */
	/*::[*/128/*::]*/:   932, /* SHIFTJIS */
	/*::[*/129/*::]*/:   949, /* HANGUL */
	/*::[*/130/*::]*/:  1361, /* JOHAB */
	/*::[*/134/*::]*/:   936, /* GB2312 */
	/*::[*/136/*::]*/:   950, /* CHINESEBIG5 */
	/*::[*/161/*::]*/:  1253, /* GREEK */
	/*::[*/162/*::]*/:  1254, /* TURKISH */
	/*::[*/163/*::]*/:  1258, /* VIETNAMESE */
	/*::[*/177/*::]*/:  1255, /* HEBREW */
	/*::[*/178/*::]*/:  1256, /* ARABIC */
	/*::[*/186/*::]*/:  1257, /* BALTIC */
	/*::[*/204/*::]*/:  1251, /* RUSSIAN */
	/*::[*/222/*::]*/:   874, /* THAI */
	/*::[*/238/*::]*/:  1250, /* EASTEUROPE */
	/*::[*/255/*::]*/:  1252, /* OEM */
	/*::[*/69/*::]*/:   6969  /* MISC */
}/*:any*/);

var set_ansi = function(cp/*:number*/) { if(VALID_ANSI.indexOf(cp) == -1) return; current_ansi = CS2CP[0] = cp; };
function reset_ansi() { set_ansi(1252); }

var set_cp = function(cp/*:number*/) { current_codepage = cp; set_ansi(cp); };
function reset_cp() { set_cp(1200); reset_ansi(); }

function char_codes(data/*:string*/)/*:Array<number>*/ { var o/*:Array<number>*/ = []; for(var i = 0, len = data.length; i < len; ++i) o[i] = data.charCodeAt(i); return o; }

function utf16leread(data/*:string*/)/*:string*/ {
	var o/*:Array<string>*/ = [];
	for(var i = 0; i < (data.length>>1); ++i) o[i] = String.fromCharCode(data.charCodeAt(2*i) + (data.charCodeAt(2*i+1)<<8));
	return o.join("");
}
function utf16beread(data/*:string*/)/*:string*/ {
	var o/*:Array<string>*/ = [];
	for(var i = 0; i < (data.length>>1); ++i) o[i] = String.fromCharCode(data.charCodeAt(2*i+1) + (data.charCodeAt(2*i)<<8));
	return o.join("");
}

var debom = function(data/*:string*/)/*:string*/ {
	var c1 = data.charCodeAt(0), c2 = data.charCodeAt(1);
	if(c1 == 0xFF && c2 == 0xFE) return utf16leread(data.slice(2));
	if(c1 == 0xFE && c2 == 0xFF) return utf16beread(data.slice(2));
	if(c1 == 0xFEFF) return data.slice(1);
	return data;
};

var _getchar = function _gc1(x/*:number*/)/*:string*/ { return String.fromCharCode(x); };
var _getansi = function _ga1(x/*:number*/)/*:string*/ { return String.fromCharCode(x); };

var $cptable;
function set_cptable(cptable) {
	$cptable = cptable;
	set_cp = function(cp/*:number*/) { current_codepage = cp; set_ansi(cp); };
	debom = function(data/*:string*/) {
		if(data.charCodeAt(0) === 0xFF && data.charCodeAt(1) === 0xFE) { return $cptable.utils.decode(1200, char_codes(data.slice(2))); }
		return data;
	};
	_getchar = function _gc2(x/*:number*/)/*:string*/ {
		if(current_codepage === 1200) return String.fromCharCode(x);
		return $cptable.utils.decode(current_codepage, [x&255,x>>8])[0];
	};
	_getansi = function _ga2(x/*:number*/)/*:string*/ {
		return $cptable.utils.decode(current_ansi, [x])[0];
	};
	cpdoit();
}
export { set_cptable };
var DENSE = null;
var DIF_XL = true;
var Base64_map = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
function Base64_encode(input) {
  var o = "";
  var c1 = 0, c2 = 0, c3 = 0, e1 = 0, e2 = 0, e3 = 0, e4 = 0;
  for (var i = 0; i < input.length; ) {
    c1 = input.charCodeAt(i++);
    e1 = c1 >> 2;
    c2 = input.charCodeAt(i++);
    e2 = (c1 & 3) << 4 | c2 >> 4;
    c3 = input.charCodeAt(i++);
    e3 = (c2 & 15) << 2 | c3 >> 6;
    e4 = c3 & 63;
    if (isNaN(c2)) {
      e3 = e4 = 64;
    } else if (isNaN(c3)) {
      e4 = 64;
    }
    o += Base64_map.charAt(e1) + Base64_map.charAt(e2) + Base64_map.charAt(e3) + Base64_map.charAt(e4);
  }
  return o;
}
function Base64_decode(input) {
  var o = "";
  var c1 = 0, c2 = 0, c3 = 0, e1 = 0, e2 = 0, e3 = 0, e4 = 0;
  input = input.replace(/[^\w\+\/\=]/g, "");
  for (var i = 0; i < input.length; ) {
    e1 = Base64_map.indexOf(input.charAt(i++));
    e2 = Base64_map.indexOf(input.charAt(i++));
    c1 = e1 << 2 | e2 >> 4;
    o += String.fromCharCode(c1);
    e3 = Base64_map.indexOf(input.charAt(i++));
    c2 = (e2 & 15) << 4 | e3 >> 2;
    if (e3 !== 64) {
      o += String.fromCharCode(c2);
    }
    e4 = Base64_map.indexOf(input.charAt(i++));
    c3 = (e3 & 3) << 6 | e4;
    if (e4 !== 64) {
      o += String.fromCharCode(c3);
    }
  }
  return o;
}
var has_buf = /*#__PURE__*/(function() { return typeof Buffer !== 'undefined' && typeof process !== 'undefined' && typeof process.versions !== 'undefined' && !!process.versions.node; })();

var Buffer_from = /*#__PURE__*/(function() {
	if(typeof Buffer !== 'undefined') {
		var nbfs = !Buffer.from;
		if(!nbfs) try { Buffer.from("foo", "utf8"); } catch(e) { nbfs = true; }
		return nbfs ? function(buf, enc) { return (enc) ? new Buffer(buf, enc) : new Buffer(buf); } : Buffer.from.bind(Buffer);
	}
	return function() {};
})();


function new_raw_buf(len/*:number*/) {
	/* jshint -W056 */
	if(has_buf) return Buffer.alloc ? Buffer.alloc(len) : new Buffer(len);
	return typeof Uint8Array != "undefined" ? new Uint8Array(len) : new Array(len);
	/* jshint +W056 */
}

function new_unsafe_buf(len/*:number*/) {
	/* jshint -W056 */
	if(has_buf) return Buffer.allocUnsafe ? Buffer.allocUnsafe(len) : new Buffer(len);
	return typeof Uint8Array != "undefined" ? new Uint8Array(len) : new Array(len);
	/* jshint +W056 */
}

var s2a = function s2a(s/*:string*/)/*:any*/ {
	if(has_buf) return Buffer_from(s, "binary");
	return s.split("").map(function(x/*:string*/)/*:number*/{ return x.charCodeAt(0) & 0xff; });
};

function s2ab(s/*:string*/)/*:any*/ {
	if(typeof ArrayBuffer === 'undefined') return s2a(s);
	var buf = new ArrayBuffer(s.length), view = new Uint8Array(buf);
	for (var i=0; i!=s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
	return buf;
}

function a2s(data/*:any*/)/*:string*/ {
	if(Array.isArray(data)) return data.map(function(c) { return String.fromCharCode(c); }).join("");
	var o/*:Array<string>*/ = []; for(var i = 0; i < data.length; ++i) o[i] = String.fromCharCode(data[i]); return o.join("");
}

function a2u(data/*:Array<number>*/)/*:Uint8Array*/ {
	if(typeof Uint8Array === 'undefined') throw new Error("Unsupported");
	return new Uint8Array(data);
}

function ab2a(data/*:ArrayBuffer|Uint8Array*/)/*:Array<number>*/ {
	if(typeof ArrayBuffer == 'undefined') throw new Error("Unsupported");
	if(data instanceof ArrayBuffer) return ab2a(new Uint8Array(data));
	/*:: if(data instanceof ArrayBuffer) throw new Error("unreachable"); */
	var o = new Array(data.length);
	for(var i = 0; i < data.length; ++i) o[i] = data[i];
	return o;
}

var bconcat = has_buf ? function(bufs) { return Buffer.concat(bufs.map(function(buf) { return Buffer.isBuffer(buf) ? buf : Buffer_from(buf); })); } : function(bufs) {
	if(typeof Uint8Array !== "undefined") {
		var i = 0, maxlen = 0;
		for(i = 0; i < bufs.length; ++i) maxlen += bufs[i].length;
		var o = new Uint8Array(maxlen);
		var len = 0;
		for(i = 0, maxlen = 0; i < bufs.length; maxlen += len, ++i) {
			len = bufs[i].length;
			if(bufs[i] instanceof Uint8Array) o.set(bufs[i], maxlen);
			else if(typeof bufs[i] == "string") { throw "wtf"; }
			else o.set(new Uint8Array(bufs[i]), maxlen);
		}
		return o;
	}
	return [].concat.apply([], bufs.map(function(buf) { return Array.isArray(buf) ? buf : [].slice.call(buf); }));
};

function utf8decode(content/*:string*/) {
	var out = [], widx = 0, L = content.length + 250;
	var o = new_raw_buf(content.length + 255);
	for(var ridx = 0; ridx < content.length; ++ridx) {
		var c = content.charCodeAt(ridx);
		if(c < 0x80) o[widx++] = c;
		else if(c < 0x800) {
			o[widx++] = (192|((c>>6)&31));
			o[widx++] = (128|(c&63));
		} else if(c >= 0xD800 && c < 0xE000) {
			c = (c&1023)+64;
			var d = content.charCodeAt(++ridx)&1023;
			o[widx++] = (240|((c>>8)&7));
			o[widx++] = (128|((c>>2)&63));
			o[widx++] = (128|((d>>6)&15)|((c&3)<<4));
			o[widx++] = (128|(d&63));
		} else {
			o[widx++] = (224|((c>>12)&15));
			o[widx++] = (128|((c>>6)&63));
			o[widx++] = (128|(c&63));
		}
		if(widx > L) {
			out.push(o.slice(0, widx));
			widx = 0;
			o = new_raw_buf(65535);
			L = 65530;
		}
	}
	out.push(o.slice(0, widx));
	return bconcat(out);
}

var chr0 = /\u0000/g, chr1 = /[\u0001-\u0006]/g;
/*::
declare type Block = any;
declare type BufArray = {
	newblk(sz:number):Block;
	next(sz:number):Block;
	end():any;
	push(buf:Block):void;
};

type RecordHopperCB = {(d:any, Rn:string, RT:number):?boolean;};

type EvertType = {[string]:string};
type EvertNumType = {[string]:number};
type EvertArrType = {[string]:Array<string>};

type StringConv = {(string):string};

*/
/* ssf.js (C) 2013-present SheetJS -- http://sheetjs.com */
/*jshint -W041 */
function _strrev(x/*:string*/)/*:string*/ { var o = "", i = x.length-1; while(i>=0) o += x.charAt(i--); return o; }
function pad0(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
function pad_(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v;return t.length>=d?t:fill(' ',d-t.length)+t;}
function rpad_(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:t+fill(' ',d-t.length);}
function pad0r1(v/*:any*/,d/*:number*/)/*:string*/{var t=""+Math.round(v); return t.length>=d?t:fill('0',d-t.length)+t;}
function pad0r2(v/*:any*/,d/*:number*/)/*:string*/{var t=""+v; return t.length>=d?t:fill('0',d-t.length)+t;}
var p2_32 = /*#__PURE__*/Math.pow(2,32);
function pad0r(v/*:any*/,d/*:number*/)/*:string*/{if(v>p2_32||v<-p2_32) return pad0r1(v,d); var i = Math.round(v); return pad0r2(i,d); }
/* yes, in 2022 this is still faster than string compare */
function SSF_isgeneral(s/*:string*/, i/*:?number*/)/*:boolean*/ { i = i || 0; return s.length >= 7 + i && (s.charCodeAt(i)|32) === 103 && (s.charCodeAt(i+1)|32) === 101 && (s.charCodeAt(i+2)|32) === 110 && (s.charCodeAt(i+3)|32) === 101 && (s.charCodeAt(i+4)|32) === 114 && (s.charCodeAt(i+5)|32) === 97 && (s.charCodeAt(i+6)|32) === 108; }
var days/*:Array<Array<string> >*/ = [
	['Sun', 'Sunday'],
	['Mon', 'Monday'],
	['Tue', 'Tuesday'],
	['Wed', 'Wednesday'],
	['Thu', 'Thursday'],
	['Fri', 'Friday'],
	['Sat', 'Saturday']
];
var months/*:Array<Array<string> >*/ = [
	['J', 'Jan', 'January'],
	['F', 'Feb', 'February'],
	['M', 'Mar', 'March'],
	['A', 'Apr', 'April'],
	['M', 'May', 'May'],
	['J', 'Jun', 'June'],
	['J', 'Jul', 'July'],
	['A', 'Aug', 'August'],
	['S', 'Sep', 'September'],
	['O', 'Oct', 'October'],
	['N', 'Nov', 'November'],
	['D', 'Dec', 'December']
];
function SSF_init_table(t/*:any*/) {
	if(!t) t = {};
	t[0]=  'General';
	t[1]=  '0';
	t[2]=  '0.00';
	t[3]=  '#,##0';
	t[4]=  '#,##0.00';
	t[9]=  '0%';
	t[10]= '0.00%';
	t[11]= '0.00E+00';
	t[12]= '# ?/?';
	t[13]= '# ??/??';
	t[14]= 'm/d/yy';
	t[15]= 'd-mmm-yy';
	t[16]= 'd-mmm';
	t[17]= 'mmm-yy';
	t[18]= 'h:mm AM/PM';
	t[19]= 'h:mm:ss AM/PM';
	t[20]= 'h:mm';
	t[21]= 'h:mm:ss';
	t[22]= 'm/d/yy h:mm';
	t[37]= '#,##0 ;(#,##0)';
	t[38]= '#,##0 ;[Red](#,##0)';
	t[39]= '#,##0.00;(#,##0.00)';
	t[40]= '#,##0.00;[Red](#,##0.00)';
	t[45]= 'mm:ss';
	t[46]= '[h]:mm:ss';
	t[47]= 'mmss.0';
	t[48]= '##0.0E+0';
	t[49]= '@';
	t[56]= '"上午/下午 "hh"時"mm"分"ss"秒 "';
	return t;
}
/* repeated to satiate webpack */
var table_fmt = {
	0:  'General',
	1:  '0',
	2:  '0.00',
	3:  '#,##0',
	4:  '#,##0.00',
	9:  '0%',
	10: '0.00%',
	11: '0.00E+00',
	12: '# ?/?',
	13: '# ??/??',
	14: 'm/d/yy',
	15: 'd-mmm-yy',
	16: 'd-mmm',
	17: 'mmm-yy',
	18: 'h:mm AM/PM',
	19: 'h:mm:ss AM/PM',
	20: 'h:mm',
	21: 'h:mm:ss',
	22: 'm/d/yy h:mm',
	37: '#,##0 ;(#,##0)',
	38: '#,##0 ;[Red](#,##0)',
	39: '#,##0.00;(#,##0.00)',
	40: '#,##0.00;[Red](#,##0.00)',
	45: 'mm:ss',
	46: '[h]:mm:ss',
	47: 'mmss.0',
	48: '##0.0E+0',
	49: '@',
	56: '"上午/下午 "hh"時"mm"分"ss"秒 "'
};

/* Defaults determined by systematically testing in Excel 2019 */

/* These formats appear to default to other formats in the table */
var SSF_default_map = {
	5:  37, 6:  38, 7:  39, 8:  40,         //  5 -> 37 ...  8 -> 40

	23:  0, 24:  0, 25:  0, 26:  0,         // 23 ->  0 ... 26 ->  0

	27: 14, 28: 14, 29: 14, 30: 14, 31: 14, // 27 -> 14 ... 31 -> 14

	50: 14, 51: 14, 52: 14, 53: 14, 54: 14, // 50 -> 14 ... 58 -> 14
	55: 14, 56: 14, 57: 14, 58: 14,
	59:  1, 60:  2, 61:  3, 62:  4,         // 59 ->  1 ... 62 ->  4

	67:  9, 68: 10,                         // 67 ->  9 ... 68 -> 10
	69: 12, 70: 13, 71: 14,                 // 69 -> 12 ... 71 -> 14
	72: 14, 73: 15, 74: 16, 75: 17,         // 72 -> 14 ... 75 -> 17
	76: 20, 77: 21, 78: 22,                 // 76 -> 20 ... 78 -> 22
	79: 45, 80: 46, 81: 47,                 // 79 -> 45 ... 81 -> 47
	82: 0                                   // 82 ->  0 ... 65536 -> 0 (omitted)
};


/* These formats technically refer to Accounting formats with no equivalent */
var SSF_default_str = {
	//  5 -- Currency,   0 decimal, black negative
	5:  '"$"#,##0_);\\("$"#,##0\\)',
	63: '"$"#,##0_);\\("$"#,##0\\)',

	//  6 -- Currency,   0 decimal, red   negative
	6:  '"$"#,##0_);[Red]\\("$"#,##0\\)',
	64: '"$"#,##0_);[Red]\\("$"#,##0\\)',

	//  7 -- Currency,   2 decimal, black negative
	7:  '"$"#,##0.00_);\\("$"#,##0.00\\)',
	65: '"$"#,##0.00_);\\("$"#,##0.00\\)',

	//  8 -- Currency,   2 decimal, red   negative
	8:  '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',
	66: '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',

	// 41 -- Accounting, 0 decimal, No Symbol
	41: '_(* #,##0_);_(* \\(#,##0\\);_(* "-"_);_(@_)',

	// 42 -- Accounting, 0 decimal, $  Symbol
	42: '_("$"* #,##0_);_("$"* \\(#,##0\\);_("$"* "-"_);_(@_)',

	// 43 -- Accounting, 2 decimal, No Symbol
	43: '_(* #,##0.00_);_(* \\(#,##0.00\\);_(* "-"??_);_(@_)',

	// 44 -- Accounting, 2 decimal, $  Symbol
	44: '_("$"* #,##0.00_);_("$"* \\(#,##0.00\\);_("$"* "-"??_);_(@_)'
};

function SSF_frac(x/*:number*/, D/*:number*/, mixed/*:?boolean*/)/*:Array<number>*/ {
	var sgn = x < 0 ? -1 : 1;
	var B = x * sgn;
	var P_2 = 0, P_1 = 1, P = 0;
	var Q_2 = 1, Q_1 = 0, Q = 0;
	var A = Math.floor(B);
	while(Q_1 < D) {
		A = Math.floor(B);
		P = A * P_1 + P_2;
		Q = A * Q_1 + Q_2;
		if((B - A) < 0.00000005) break;
		B = 1 / (B - A);
		P_2 = P_1; P_1 = P;
		Q_2 = Q_1; Q_1 = Q;
	}
	if(Q > D) { if(Q_1 > D) { Q = Q_2; P = P_2; } else { Q = Q_1; P = P_1; } }
	if(!mixed) return [0, sgn * P, Q];
	var q = Math.floor(sgn * P/Q);
	return [q, sgn*P - q*Q, Q];
}
function SSF_parse_date_code(v/*:number*/,opts/*:?any*/,b2/*:?boolean*/) {
	if(v > 2958465 || v < 0) return null;
	var date = (v|0), time = Math.floor(86400 * (v - date)), dow=0;
	var dout=[];
	var out={D:date, T:time, u:86400*(v-date)-time,y:0,m:0,d:0,H:0,M:0,S:0,q:0};
	if(Math.abs(out.u) < 1e-6) out.u = 0;
	if(opts && opts.date1904) date += 1462;
	if(out.u > 0.9999) {
		out.u = 0;
		if(++time == 86400) { out.T = time = 0; ++date; ++out.D; }
	}
	if(date === 60) {dout = b2 ? [1317,10,29] : [1900,2,29]; dow=3;}
	else if(date === 0) {dout = b2 ? [1317,8,29] : [1900,1,0]; dow=6;}
	else {
		if(date > 60) --date;
		/* 1 = Jan 1 1900 in Gregorian */
		var d = new Date(1900, 0, 1);
		d.setDate(d.getDate() + date - 1);
		dout = [d.getFullYear(), d.getMonth()+1,d.getDate()];
		dow = d.getDay();
		if(date < 60) dow = (dow + 6) % 7;
		if(b2) dow = SSF_fix_hijri(d, dout);
	}
	out.y = dout[0]; out.m = dout[1]; out.d = dout[2];
	out.S = time % 60; time = Math.floor(time / 60);
	out.M = time % 60; time = Math.floor(time / 60);
	out.H = time;
	out.q = dow;
	return out;
}
var SSFbasedate = /*#__PURE__*/new Date(1899, 11, 31, 0, 0, 0);
var SSFdnthresh = /*#__PURE__*/SSFbasedate.getTime();
var SSFbase1904 = /*#__PURE__*/new Date(1900, 2, 1, 0, 0, 0);
function datenum_local(v/*:Date*/, date1904/*:?boolean*/)/*:number*/ {
	var epoch = /*#__PURE__*/v.getTime();
	if(date1904) epoch -= 1461*24*60*60*1000;
	else if(v >= SSFbase1904) epoch += 24*60*60*1000;
	return (epoch - (SSFdnthresh + (/*#__PURE__*/v.getTimezoneOffset() - /*#__PURE__*/SSFbasedate.getTimezoneOffset()) * 60000)) / (24 * 60 * 60 * 1000);
}
/* ECMA-376 18.8.30 numFmt*/
/* Note: `toPrecision` uses standard form when prec > E and E >= -6 */
/* exponent >= -9 and <= 9 */
function SSF_strip_decimal(o/*:string*/)/*:string*/ {
	return (o.indexOf(".") == -1) ? o : o.replace(/(?:\.0*|(\.\d*[1-9])0+)$/, "$1");
}

/* General Exponential always shows 2 digits exp and trims the mantissa */
function SSF_normalize_exp(o/*:string*/)/*:string*/ {
	if(o.indexOf("E") == -1) return o;
	return o.replace(/(?:\.0*|(\.\d*[1-9])0+)[Ee]/,"$1E").replace(/(E[+-])(\d)$/,"$10$2");
}

/* exponent >= -9 and <= 9 */
function SSF_small_exp(v/*:number*/)/*:string*/ {
	var w = (v<0?12:11);
	var o = SSF_strip_decimal(v.toFixed(12)); if(o.length <= w) return o;
	o = v.toPrecision(10); if(o.length <= w) return o;
	return v.toExponential(5);
}

/* exponent >= 11 or <= -10 likely exponential */
function SSF_large_exp(v/*:number*/)/*:string*/ {
	var o = SSF_strip_decimal(v.toFixed(11));
	return (o.length > (v<0?12:11) || o === "0" || o === "-0") ? v.toPrecision(6) : o;
}

function SSF_general_num(v/*:number*/)/*:string*/ {
	var V = Math.floor(Math.log(Math.abs(v))*Math.LOG10E), o;

	if(V >= -4 && V <= -1) o = v.toPrecision(10+V);
	else if(Math.abs(V) <= 9) o = SSF_small_exp(v);
	else if(V === 10) o = v.toFixed(10).substr(0,12);
	else o = SSF_large_exp(v);

	return SSF_strip_decimal(SSF_normalize_exp(o.toUpperCase()));
}


/*
	"General" rules:
	- text is passed through ("@")
	- booleans are rendered as TRUE/FALSE
	- "up to 11 characters" displayed for numbers
	- Default date format (code 14) used for Dates

	The longest 32-bit integer text is "-2147483648", exactly 11 chars
	TODO: technically the display depends on the width of the cell
*/
function SSF_general(v/*:any*/, opts/*:any*/) {
	switch(typeof v) {
		case 'string': return v;
		case 'boolean': return v ? "TRUE" : "FALSE";
		case 'number': return (v|0) === v ? v.toString(10) : SSF_general_num(v);
		case 'undefined': return "";
		case 'object':
			if(v == null) return "";
			if(v instanceof Date) return SSF_format(14, datenum_local(v, opts && opts.date1904), opts);
	}
	throw new Error("unsupported value in General format: " + v);
}

function SSF_fix_hijri(date/*:Date*/, o/*:[number, number, number]*/) {
  /* TODO: properly adjust y/m/d and  */
  o[0] -= 581;
  var dow = date.getDay();
  if(date < 60) dow = (dow + 6) % 7;
  return dow;
}
//var THAI_DIGITS = "\u0E50\u0E51\u0E52\u0E53\u0E54\u0E55\u0E56\u0E57\u0E58\u0E59".split("");
function SSF_write_date(type/*:number*/, fmt/*:string*/, val, ss0/*:?number*/)/*:string*/ {
	var o="", ss=0, tt=0, y = val.y, out, outl = 0;
	switch(type) {
		case 98: /* 'b' buddhist year */
			y = val.y + 543;
			/* falls through */
		case 121: /* 'y' year */
		switch(fmt.length) {
			case 1: case 2: out = y % 100; outl = 2; break;
			default: out = y % 10000; outl = 4; break;
		} break;
		case 109: /* 'm' month */
		switch(fmt.length) {
			case 1: case 2: out = val.m; outl = fmt.length; break;
			case 3: return months[val.m-1][1];
			case 5: return months[val.m-1][0];
			default: return months[val.m-1][2];
		} break;
		case 100: /* 'd' day */
		switch(fmt.length) {
			case 1: case 2: out = val.d; outl = fmt.length; break;
			case 3: return days[val.q][0];
			default: return days[val.q][1];
		} break;
		case 104: /* 'h' 12-hour */
		switch(fmt.length) {
			case 1: case 2: out = 1+(val.H+11)%12; outl = fmt.length; break;
			default: throw 'bad hour format: ' + fmt;
		} break;
		case 72: /* 'H' 24-hour */
		switch(fmt.length) {
			case 1: case 2: out = val.H; outl = fmt.length; break;
			default: throw 'bad hour format: ' + fmt;
		} break;
		case 77: /* 'M' minutes */
		switch(fmt.length) {
			case 1: case 2: out = val.M; outl = fmt.length; break;
			default: throw 'bad minute format: ' + fmt;
		} break;
		case 115: /* 's' seconds */
			if(fmt != 's' && fmt != 'ss' && fmt != '.0' && fmt != '.00' && fmt != '.000') throw 'bad second format: ' + fmt;
			if(val.u === 0 && (fmt == "s" || fmt == "ss")) return pad0(val.S, fmt.length);
			/*::if(!ss0) ss0 = 0; */
			if(ss0 >= 2) tt = ss0 === 3 ? 1000 : 100;
			else tt = ss0 === 1 ? 10 : 1;
			ss = Math.round((tt)*(val.S + val.u));
			if(ss >= 60*tt) ss = 0;
			if(fmt === 's') return ss === 0 ? "0" : ""+ss/tt;
			o = pad0(ss,2 + ss0);
			if(fmt === 'ss') return o.substr(0,2);
			return "." + o.substr(2,fmt.length-1);
		case 90: /* 'Z' absolute time */
		switch(fmt) {
			case '[h]': case '[hh]': out = val.D*24+val.H; break;
			case '[m]': case '[mm]': out = (val.D*24+val.H)*60+val.M; break;
			case '[s]': case '[ss]': out = ((val.D*24+val.H)*60+val.M)*60+Math.round(val.S+val.u); break;
			default: throw 'bad abstime format: ' + fmt;
		} outl = fmt.length === 3 ? 1 : 2; break;
		case 101: /* 'e' era */
			out = y; outl = 1; break;
	}
	var outstr = outl > 0 ? pad0(out, outl) : "";
	return outstr;
}


/*jshint -W086 */
/*jshint +W086 */
function commaify(s/*:string*/)/*:string*/ {
	var w = 3;
	if(s.length <= w) return s;
	var j = (s.length % w), o = s.substr(0,j);
	for(; j!=s.length; j+=w) o+=(o.length > 0 ? "," : "") + s.substr(j,w);
	return o;
}
var pct1 = /%/g;
function write_num_pct(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/{
	var sfmt = fmt.replace(pct1,""), mul = fmt.length - sfmt.length;
	return write_num(type, sfmt, val * Math.pow(10,2*mul)) + fill("%",mul);
}

function write_num_cm(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/{
	var idx = fmt.length - 1;
	while(fmt.charCodeAt(idx-1) === 44) --idx;
	return write_num(type, fmt.substr(0,idx), val / Math.pow(10,3*(fmt.length-idx)));
}

function write_num_exp(fmt/*:string*/, val/*:number*/)/*:string*/{
	var o/*:string*/;
	var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
	if(fmt.match(/^#+0.0E\+0$/)) {
		if(val == 0) return "0.0E+0";
		else if(val < 0) return "-" + write_num_exp(fmt, -val);
		var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
		var ee = Math.floor(Math.log(val)*Math.LOG10E)%period;
		if(ee < 0) ee += period;
		o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
		if(o.indexOf("e") === -1) {
			var fakee = Math.floor(Math.log(val)*Math.LOG10E);
			if(o.indexOf(".") === -1) o = o.charAt(0) + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
			else o += "E+" + (fakee - ee);
			while(o.substr(0,2) === "0.") {
				o = o.charAt(0) + o.substr(2,period) + "." + o.substr(2+period);
				o = o.replace(/^0+([1-9])/,"$1").replace(/^0+\./,"0.");
			}
			o = o.replace(/\+-/,"-");
		}
		o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,(period+ee)%period) + "." + $3.substr(ee) + "E"; });
	} else o = val.toExponential(idx);
	if(fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) o = o.substr(0,o.length-1) + "0" + o.charAt(o.length-1);
	if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
	return o.replace("e","E");
}
var frac1 = /# (\?+)( ?)\/( ?)(\d+)/;
function write_num_f1(r/*:Array<string>*/, aval/*:number*/, sign/*:string*/)/*:string*/ {
	var den = parseInt(r[4],10), rr = Math.round(aval * den), base = Math.floor(rr/den);
	var myn = (rr - base*den), myd = den;
	return sign + (base === 0 ? "" : ""+base) + " " + (myn === 0 ? fill(" ", r[1].length + 1 + r[4].length) : pad_(myn,r[1].length) + r[2] + "/" + r[3] + pad0(myd,r[4].length));
}
function write_num_f2(r/*:Array<string>*/, aval/*:number*/, sign/*:string*/)/*:string*/ {
	return sign + (aval === 0 ? "" : ""+aval) + fill(" ", r[1].length + 2 + r[4].length);
}
var dec1 = /^#*0*\.([0#]+)/;
var closeparen = /\).*[0#]/;
var phone = /\(###\) ###\\?-####/;
function hashq(str/*:string*/)/*:string*/ {
	var o = "", cc;
	for(var i = 0; i != str.length; ++i) switch((cc=str.charCodeAt(i))) {
		case 35: break;
		case 63: o+= " "; break;
		case 48: o+= "0"; break;
		default: o+= String.fromCharCode(cc);
	}
	return o;
}
function rnd(val/*:number*/, d/*:number*/)/*:string*/ { var dd = Math.pow(10,d); return ""+(Math.round(val * dd)/dd); }
function dec(val/*:number*/, d/*:number*/)/*:number*/ {
	var _frac = val - Math.floor(val), dd = Math.pow(10,d);
	if (d < ('' + Math.round(_frac * dd)).length) return 0;
	return Math.round(_frac * dd);
}
function carry(val/*:number*/, d/*:number*/)/*:number*/ {
	if (d < ('' + Math.round((val-Math.floor(val))*Math.pow(10,d))).length) {
		return 1;
	}
	return 0;
}
function flr(val/*:number*/)/*:string*/ {
	if(val < 2147483647 && val > -2147483648) return ""+(val >= 0 ? (val|0) : (val-1|0));
	return ""+Math.floor(val);
}
function write_num_flt(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/ {
	if(type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
		var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
		if(val >= 0) return write_num_flt('n', ffmt, val);
		return '(' + write_num_flt('n', ffmt, -val) + ')';
	}
	if(fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm(type, fmt, val);
	if(fmt.indexOf('%') !== -1) return write_num_pct(type, fmt, val);
	if(fmt.indexOf('E') !== -1) return write_num_exp(fmt, val);
	if(fmt.charCodeAt(0) === 36) return "$"+write_num_flt(type,fmt.substr(fmt.charAt(1)==' '?2:1),val);
	var o;
	var r/*:?Array<string>*/, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
	if(fmt.match(/^00+$/)) return sign + pad0r(aval,fmt.length);
	if(fmt.match(/^[#?]+$/)) {
		o = pad0r(val,0); if(o === "0") o = "";
		return o.length > fmt.length ? o : hashq(fmt.substr(0,fmt.length-o.length)) + o;
	}
	if((r = fmt.match(frac1))) return write_num_f1(r, aval, sign);
	if(fmt.match(/^#+0+$/)) return sign + pad0r(aval,fmt.length - fmt.indexOf("0"));
	if((r = fmt.match(dec1))) {
		o = rnd(val, r[1].length).replace(/^([^\.]+)$/,"$1."+hashq(r[1])).replace(/\.$/,"."+hashq(r[1])).replace(/\.(\d*)$/,function($$, $1) { return "." + $1 + fill("0", hashq(/*::(*/r/*::||[""])*/[1]).length-$1.length); });
		return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./,".");
	}
	fmt = fmt.replace(/^#+([0.])/, "$1");
	if((r = fmt.match(/^(0*)\.(#*)$/))) {
		return sign + rnd(aval, r[2].length).replace(/\.(\d*[1-9])0*$/,".$1").replace(/^(-?\d*)$/,"$1.").replace(/^0\./,r[1].length?"0.":".");
	}
	if((r = fmt.match(/^#{1,3},##0(\.?)$/))) return sign + commaify(pad0r(aval,0));
	if((r = fmt.match(/^#,##0\.([#0]*0)$/))) {
		return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(""+(Math.floor(val) + carry(val, r[1].length))) + "." + pad0(dec(val, r[1].length),r[1].length);
	}
	if((r = fmt.match(/^#,#*,#0/))) return write_num_flt(type,fmt.replace(/^#,#*,/,""),val);
	if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/))) {
		o = _strrev(write_num_flt(type, fmt.replace(/[\\-]/g,""), val));
		ri = 0;
		return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return ri<o.length?o.charAt(ri++):x==='0'?'0':"";}));
	}
	if(fmt.match(phone)) {
		o = write_num_flt(type, "##########", val);
		return "(" + o.substr(0,3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
	}
	var oa = "";
	if((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/))) {
		ri = Math.min(/*::String(*/r[4]/*::)*/.length,7);
		ff = SSF_frac(aval, Math.pow(10,ri)-1, false);
		o = "" + sign;
		oa = write_num("n", /*::String(*/r[1]/*::)*/, ff[1]);
		if(oa.charAt(oa.length-1) == " ") oa = oa.substr(0,oa.length-1) + "0";
		o += oa + /*::String(*/r[2]/*::)*/ + "/" + /*::String(*/r[3]/*::)*/;
		oa = rpad_(ff[2],ri);
		if(oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length-oa.length)) + oa;
		o += oa;
		return o;
	}
	if((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/))) {
		ri = Math.min(Math.max(r[1].length, r[4].length),7);
		ff = SSF_frac(aval, Math.pow(10,ri)-1, true);
		return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1],ri) + r[2] + "/" + r[3] + rpad_(ff[2],ri): fill(" ", 2*ri+1 + r[2].length + r[3].length));
	}
	if((r = fmt.match(/^[#0?]+$/))) {
		o = pad0r(val, 0);
		if(fmt.length <= o.length) return o;
		return hashq(fmt.substr(0,fmt.length-o.length)) + o;
	}
	if((r = fmt.match(/^([#0?]+)\.([#0]+)$/))) {
		o = "" + val.toFixed(Math.min(r[2].length,10)).replace(/([^0])0+$/,"$1");
		ri = o.indexOf(".");
		var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
		return hashq(fmt.substr(0,lres) + o + fmt.substr(fmt.length-rres));
	}
	if((r = fmt.match(/^00,000\.([#0]*0)$/))) {
		ri = dec(val, r[1].length);
		return val < 0 ? "-" + write_num_flt(type, fmt, -val) : commaify(flr(val)).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad0(0,3-$$.length) : "") + $$; }) + "." + pad0(ri,r[1].length);
	}
	switch(fmt) {
		case "###,##0.00": return write_num_flt(type, "#,##0.00", val);
		case "###,###":
		case "##,###":
		case "#,###": var x = commaify(pad0r(aval,0)); return x !== "0" ? sign + x : "";
		case "###,###.00": return write_num_flt(type, "###,##0.00",val).replace(/^0\./,".");
		case "#,###.00": return write_num_flt(type, "#,##0.00",val).replace(/^0\./,".");
		default:
	}
	throw new Error("unsupported format |" + fmt + "|");
}
function write_num_cm2(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/{
	var idx = fmt.length - 1;
	while(fmt.charCodeAt(idx-1) === 44) --idx;
	return write_num(type, fmt.substr(0,idx), val / Math.pow(10,3*(fmt.length-idx)));
}
function write_num_pct2(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/{
	var sfmt = fmt.replace(pct1,""), mul = fmt.length - sfmt.length;
	return write_num(type, sfmt, val * Math.pow(10,2*mul)) + fill("%",mul);
}
function write_num_exp2(fmt/*:string*/, val/*:number*/)/*:string*/{
	var o/*:string*/;
	var idx = fmt.indexOf("E") - fmt.indexOf(".") - 1;
	if(fmt.match(/^#+0.0E\+0$/)) {
		if(val == 0) return "0.0E+0";
		else if(val < 0) return "-" + write_num_exp2(fmt, -val);
		var period = fmt.indexOf("."); if(period === -1) period=fmt.indexOf('E');
		var ee = Math.floor(Math.log(val)*Math.LOG10E)%period;
		if(ee < 0) ee += period;
		o = (val/Math.pow(10,ee)).toPrecision(idx+1+(period+ee)%period);
		if(!o.match(/[Ee]/)) {
			var fakee = Math.floor(Math.log(val)*Math.LOG10E);
			if(o.indexOf(".") === -1) o = o.charAt(0) + "." + o.substr(1) + "E+" + (fakee - o.length+ee);
			else o += "E+" + (fakee - ee);
			o = o.replace(/\+-/,"-");
		}
		o = o.replace(/^([+-]?)(\d*)\.(\d*)[Ee]/,function($$,$1,$2,$3) { return $1 + $2 + $3.substr(0,(period+ee)%period) + "." + $3.substr(ee) + "E"; });
	} else o = val.toExponential(idx);
	if(fmt.match(/E\+00$/) && o.match(/e[+-]\d$/)) o = o.substr(0,o.length-1) + "0" + o.charAt(o.length-1);
	if(fmt.match(/E\-/) && o.match(/e\+/)) o = o.replace(/e\+/,"e");
	return o.replace("e","E");
}
function write_num_int(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/ {
	if(type.charCodeAt(0) === 40 && !fmt.match(closeparen)) {
		var ffmt = fmt.replace(/\( */,"").replace(/ \)/,"").replace(/\)/,"");
		if(val >= 0) return write_num_int('n', ffmt, val);
		return '(' + write_num_int('n', ffmt, -val) + ')';
	}
	if(fmt.charCodeAt(fmt.length - 1) === 44) return write_num_cm2(type, fmt, val);
	if(fmt.indexOf('%') !== -1) return write_num_pct2(type, fmt, val);
	if(fmt.indexOf('E') !== -1) return write_num_exp2(fmt, val);
	if(fmt.charCodeAt(0) === 36) return "$"+write_num_int(type,fmt.substr(fmt.charAt(1)==' '?2:1),val);
	var o;
	var r/*:?Array<string>*/, ri, ff, aval = Math.abs(val), sign = val < 0 ? "-" : "";
	if(fmt.match(/^00+$/)) return sign + pad0(aval,fmt.length);
	if(fmt.match(/^[#?]+$/)) {
		o = (""+val); if(val === 0) o = "";
		return o.length > fmt.length ? o : hashq(fmt.substr(0,fmt.length-o.length)) + o;
	}
	if((r = fmt.match(frac1))) return write_num_f2(r, aval, sign);
	if(fmt.match(/^#+0+$/)) return sign + pad0(aval,fmt.length - fmt.indexOf("0"));
	if((r = fmt.match(dec1))) {
		/*:: if(!Array.isArray(r)) throw new Error("unreachable"); */
		o = (""+val).replace(/^([^\.]+)$/,"$1."+hashq(r[1])).replace(/\.$/,"."+hashq(r[1]));
		o = o.replace(/\.(\d*)$/,function($$, $1) {
		/*:: if(!Array.isArray(r)) throw new Error("unreachable"); */
			return "." + $1 + fill("0", hashq(r[1]).length-$1.length); });
		return fmt.indexOf("0.") !== -1 ? o : o.replace(/^0\./,".");
	}
	fmt = fmt.replace(/^#+([0.])/, "$1");
	if((r = fmt.match(/^(0*)\.(#*)$/))) {
		return sign + (""+aval).replace(/\.(\d*[1-9])0*$/,".$1").replace(/^(-?\d*)$/,"$1.").replace(/^0\./,r[1].length?"0.":".");
	}
	if((r = fmt.match(/^#{1,3},##0(\.?)$/))) return sign + commaify((""+aval));
	if((r = fmt.match(/^#,##0\.([#0]*0)$/))) {
		return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify((""+val)) + "." + fill('0',r[1].length);
	}
	if((r = fmt.match(/^#,#*,#0/))) return write_num_int(type,fmt.replace(/^#,#*,/,""),val);
	if((r = fmt.match(/^([0#]+)(\\?-([0#]+))+$/))) {
		o = _strrev(write_num_int(type, fmt.replace(/[\\-]/g,""), val));
		ri = 0;
		return _strrev(_strrev(fmt.replace(/\\/g,"")).replace(/[0#]/g,function(x){return ri<o.length?o.charAt(ri++):x==='0'?'0':"";}));
	}
	if(fmt.match(phone)) {
		o = write_num_int(type, "##########", val);
		return "(" + o.substr(0,3) + ") " + o.substr(3, 3) + "-" + o.substr(6);
	}
	var oa = "";
	if((r = fmt.match(/^([#0?]+)( ?)\/( ?)([#0?]+)/))) {
		ri = Math.min(/*::String(*/r[4]/*::)*/.length,7);
		ff = SSF_frac(aval, Math.pow(10,ri)-1, false);
		o = "" + sign;
		oa = write_num("n", /*::String(*/r[1]/*::)*/, ff[1]);
		if(oa.charAt(oa.length-1) == " ") oa = oa.substr(0,oa.length-1) + "0";
		o += oa + /*::String(*/r[2]/*::)*/ + "/" + /*::String(*/r[3]/*::)*/;
		oa = rpad_(ff[2],ri);
		if(oa.length < r[4].length) oa = hashq(r[4].substr(r[4].length-oa.length)) + oa;
		o += oa;
		return o;
	}
	if((r = fmt.match(/^# ([#0?]+)( ?)\/( ?)([#0?]+)/))) {
		ri = Math.min(Math.max(r[1].length, r[4].length),7);
		ff = SSF_frac(aval, Math.pow(10,ri)-1, true);
		return sign + (ff[0]||(ff[1] ? "" : "0")) + " " + (ff[1] ? pad_(ff[1],ri) + r[2] + "/" + r[3] + rpad_(ff[2],ri): fill(" ", 2*ri+1 + r[2].length + r[3].length));
	}
	if((r = fmt.match(/^[#0?]+$/))) {
		o = "" + val;
		if(fmt.length <= o.length) return o;
		return hashq(fmt.substr(0,fmt.length-o.length)) + o;
	}
	if((r = fmt.match(/^([#0]+)\.([#0]+)$/))) {
		o = "" + val.toFixed(Math.min(r[2].length,10)).replace(/([^0])0+$/,"$1");
		ri = o.indexOf(".");
		var lres = fmt.indexOf(".") - ri, rres = fmt.length - o.length - lres;
		return hashq(fmt.substr(0,lres) + o + fmt.substr(fmt.length-rres));
	}
	if((r = fmt.match(/^00,000\.([#0]*0)$/))) {
		return val < 0 ? "-" + write_num_int(type, fmt, -val) : commaify(""+val).replace(/^\d,\d{3}$/,"0$&").replace(/^\d*$/,function($$) { return "00," + ($$.length < 3 ? pad0(0,3-$$.length) : "") + $$; }) + "." + pad0(0,r[1].length);
	}
	switch(fmt) {
		case "###,###":
		case "##,###":
		case "#,###": var x = commaify(""+aval); return x !== "0" ? sign + x : "";
		default:
			if(fmt.match(/\.[0#?]*$/)) return write_num_int(type, fmt.slice(0,fmt.lastIndexOf(".")), val) + hashq(fmt.slice(fmt.lastIndexOf(".")));
	}
	throw new Error("unsupported format |" + fmt + "|");
}
function write_num(type/*:string*/, fmt/*:string*/, val/*:number*/)/*:string*/ {
	return (val|0) === val ? write_num_int(type, fmt, val) : write_num_flt(type, fmt, val);
}
function SSF_split_fmt(fmt/*:string*/)/*:Array<string>*/ {
	var out/*:Array<string>*/ = [];
	var in_str = false/*, cc*/;
	for(var i = 0, j = 0; i < fmt.length; ++i) switch((/*cc=*/fmt.charCodeAt(i))) {
		case 34: /* '"' */
			in_str = !in_str; break;
		case 95: case 42: case 92: /* '_' '*' '\\' */
			++i; break;
		case 59: /* ';' */
			out[out.length] = fmt.substr(j,i-j);
			j = i+1;
	}
	out[out.length] = fmt.substr(j);
	if(in_str === true) throw new Error("Format |" + fmt + "| unterminated string ");
	return out;
}

var SSF_abstime = /\[[HhMmSs\u0E0A\u0E19\u0E17]*\]/;
function fmt_is_date(fmt/*:string*/)/*:boolean*/ {
	var i = 0, /*cc = 0,*/ c = "", o = "";
	while(i < fmt.length) {
		switch((c = fmt.charAt(i))) {
			case 'G': if(SSF_isgeneral(fmt, i)) i+= 6; i++; break;
			case '"': for(;(/*cc=*/fmt.charCodeAt(++i)) !== 34 && i < fmt.length;){/*empty*/} ++i; break;
			case '\\': i+=2; break;
			case '_': i+=2; break;
			case '@': ++i; break;
			case 'B': case 'b':
				if(fmt.charAt(i+1) === "1" || fmt.charAt(i+1) === "2") return true;
				/* falls through */
			case 'M': case 'D': case 'Y': case 'H': case 'S': case 'E':
				/* falls through */
			case 'm': case 'd': case 'y': case 'h': case 's': case 'e': case 'g': return true;
			case 'A': case 'a': case '上':
				if(fmt.substr(i, 3).toUpperCase() === "A/P") return true;
				if(fmt.substr(i, 5).toUpperCase() === "AM/PM") return true;
				if(fmt.substr(i, 5).toUpperCase() === "上午/下午") return true;
				++i; break;
			case '[':
				o = c;
				while(fmt.charAt(i++) !== ']' && i < fmt.length) o += fmt.charAt(i);
				if(o.match(SSF_abstime)) return true;
				break;
			case '.':
				/* falls through */
			case '0': case '#':
				while(i < fmt.length && ("0#?.,E+-%".indexOf(c=fmt.charAt(++i)) > -1 || (c=='\\' && fmt.charAt(i+1) == "-" && "0#".indexOf(fmt.charAt(i+2))>-1))){/* empty */}
				break;
			case '?': while(fmt.charAt(++i) === c){/* empty */} break;
			case '*': ++i; if(fmt.charAt(i) == ' ' || fmt.charAt(i) == '*') ++i; break;
			case '(': case ')': ++i; break;
			case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
				while(i < fmt.length && "0123456789".indexOf(fmt.charAt(++i)) > -1){/* empty */} break;
			case ' ': ++i; break;
			default: ++i; break;
		}
	}
	return false;
}

function eval_fmt(fmt/*:string*/, v/*:any*/, opts/*:any*/, flen/*:number*/) {
	var out = [], o = "", i = 0, c = "", lst='t', dt, j, cc;
	var hr='H';
	/* Tokenize */
	while(i < fmt.length) {
		switch((c = fmt.charAt(i))) {
			case 'G': /* General */
				if(!SSF_isgeneral(fmt, i)) throw new Error('unrecognized character ' + c + ' in ' +fmt);
				out[out.length] = {t:'G', v:'General'}; i+=7; break;
			case '"': /* Literal text */
				for(o="";(cc=fmt.charCodeAt(++i)) !== 34 && i < fmt.length;) o += String.fromCharCode(cc);
				out[out.length] = {t:'t', v:o}; ++i; break;
			case '\\': var w = fmt.charAt(++i), t = (w === "(" || w === ")") ? w : 't';
				out[out.length] = {t:t, v:w}; ++i; break;
			case '_': out[out.length] = {t:'t', v:" "}; i+=2; break;
			case '@': /* Text Placeholder */
				out[out.length] = {t:'T', v:v}; ++i; break;
			case 'B': case 'b':
				if(fmt.charAt(i+1) === "1" || fmt.charAt(i+1) === "2") {
					if(dt==null) { dt=SSF_parse_date_code(v, opts, fmt.charAt(i+1) === "2"); if(dt==null) return ""; }
					out[out.length] = {t:'X', v:fmt.substr(i,2)}; lst = c; i+=2; break;
				}
				/* falls through */
			case 'M': case 'D': case 'Y': case 'H': case 'S': case 'E':
				c = c.toLowerCase();
				/* falls through */
			case 'm': case 'd': case 'y': case 'h': case 's': case 'e': case 'g':
				if(v < 0) return "";
				if(dt==null) { dt=SSF_parse_date_code(v, opts); if(dt==null) return ""; }
				o = c; while(++i < fmt.length && fmt.charAt(i).toLowerCase() === c) o+=c;
				if(c === 'm' && lst.toLowerCase() === 'h') c = 'M';
				if(c === 'h') c = hr;
				out[out.length] = {t:c, v:o}; lst = c; break;
			case 'A': case 'a': case '上':
				var q={t:c, v:c};
				if(dt==null) dt=SSF_parse_date_code(v, opts);
				if(fmt.substr(i, 3).toUpperCase() === "A/P") { if(dt!=null) q.v = dt.H >= 12 ? fmt.charAt(i+2) : c; q.t = 'T'; hr='h';i+=3;}
				else if(fmt.substr(i,5).toUpperCase() === "AM/PM") { if(dt!=null) q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; }
				else if(fmt.substr(i,5).toUpperCase() === "上午/下午") { if(dt!=null) q.v = dt.H >= 12 ? "下午" : "上午"; q.t = 'T'; i+=5; hr='h'; }
				else { q.t = "t"; ++i; }
				if(dt==null && q.t === 'T') return "";
				out[out.length] = q; lst = c; break;
			case '[':
				o = c;
				while(fmt.charAt(i++) !== ']' && i < fmt.length) o += fmt.charAt(i);
				if(o.slice(-1) !== ']') throw 'unterminated "[" block: |' + o + '|';
				if(o.match(SSF_abstime)) {
					if(dt==null) { dt=SSF_parse_date_code(v, opts); if(dt==null) return ""; }
					out[out.length] = {t:'Z', v:o.toLowerCase()};
					lst = o.charAt(1);
				} else if(o.indexOf("$") > -1) {
					o = (o.match(/\$([^-\[\]]*)/)||[])[1]||"$";
					if(!fmt_is_date(fmt)) out[out.length] = {t:'t',v:o};
				}
				break;
			/* Numbers */
			case '.':
				if(dt != null) {
					o = c; while(++i < fmt.length && (c=fmt.charAt(i)) === "0") o += c;
					out[out.length] = {t:'s', v:o}; break;
				}
				/* falls through */
			case '0': case '#':
				o = c; while(++i < fmt.length && "0#?.,E+-%".indexOf(c=fmt.charAt(i)) > -1) o += c;
				out[out.length] = {t:'n', v:o}; break;
			case '?':
				o = c; while(fmt.charAt(++i) === c) o+=c;
				out[out.length] = {t:c, v:o}; lst = c; break;
			case '*': ++i; if(fmt.charAt(i) == ' ' || fmt.charAt(i) == '*') ++i; break; // **
			case '(': case ')': out[out.length] = {t:(flen===1?'t':c), v:c}; ++i; break;
			case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9':
				o = c; while(i < fmt.length && "0123456789".indexOf(fmt.charAt(++i)) > -1) o+=fmt.charAt(i);
				out[out.length] = {t:'D', v:o}; break;
			case ' ': out[out.length] = {t:c, v:c}; ++i; break;
			case '$': out[out.length] = {t:'t', v:'$'}; ++i; break;
			default:
				if(",$-+/():!^&'~{}<>=€acfijklopqrtuvwxzP".indexOf(c) === -1) throw new Error('unrecognized character ' + c + ' in ' + fmt);
				out[out.length] = {t:'t', v:c}; ++i; break;
		}
	}

	/* Scan for date/time parts */
	var bt = 0, ss0 = 0, ssm;
	for(i=out.length-1, lst='t'; i >= 0; --i) {
		switch(out[i].t) {
			case 'h': case 'H': out[i].t = hr; lst='h'; if(bt < 1) bt = 1; break;
			case 's':
				if((ssm=out[i].v.match(/\.0+$/))) ss0=Math.max(ss0,ssm[0].length-1);
				if(bt < 3) bt = 3;
			/* falls through */
			case 'd': case 'y': case 'M': case 'e': lst=out[i].t; break;
			case 'm': if(lst === 's') { out[i].t = 'M'; if(bt < 2) bt = 2; } break;
			case 'X': /*if(out[i].v === "B2");*/
				break;
			case 'Z':
				if(bt < 1 && out[i].v.match(/[Hh]/)) bt = 1;
				if(bt < 2 && out[i].v.match(/[Mm]/)) bt = 2;
				if(bt < 3 && out[i].v.match(/[Ss]/)) bt = 3;
		}
	}
	/* time rounding depends on presence of minute / second / usec fields */
	switch(bt) {
		case 0: break;
		case 1:
			/*::if(!dt) break;*/
			if(dt.u >= 0.5) { dt.u = 0; ++dt.S; }
			if(dt.S >=  60) { dt.S = 0; ++dt.M; }
			if(dt.M >=  60) { dt.M = 0; ++dt.H; }
			break;
		case 2:
			/*::if(!dt) break;*/
			if(dt.u >= 0.5) { dt.u = 0; ++dt.S; }
			if(dt.S >=  60) { dt.S = 0; ++dt.M; }
			break;
	}

	/* replace fields */
	var nstr = "", jj;
	for(i=0; i < out.length; ++i) {
		switch(out[i].t) {
			case 't': case 'T': case ' ': case 'D': break;
			case 'X': out[i].v = ""; out[i].t = ";"; break;
			case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'e': case 'b': case 'Z':
				/*::if(!dt) throw "unreachable"; */
				out[i].v = SSF_write_date(out[i].t.charCodeAt(0), out[i].v, dt, ss0);
				out[i].t = 't'; break;
			case 'n': case '?':
				jj = i+1;
				while(out[jj] != null && (
					(c=out[jj].t) === "?" || c === "D" ||
					((c === " " || c === "t") && out[jj+1] != null && (out[jj+1].t === '?' || out[jj+1].t === "t" && out[jj+1].v === '/')) ||
					(out[i].t === '(' && (c === ' ' || c === 'n' || c === ')')) ||
					(c === 't' && (out[jj].v === '/' || out[jj].v === ' ' && out[jj+1] != null && out[jj+1].t == '?'))
				)) {
					out[i].v += out[jj].v;
					out[jj] = {v:"", t:";"}; ++jj;
				}
				nstr += out[i].v;
				i = jj-1; break;
			case 'G': out[i].t = 't'; out[i].v = SSF_general(v,opts); break;
		}
	}
	var vv = "", myv, ostr;
	if(nstr.length > 0) {
		if(nstr.charCodeAt(0) == 40) /* '(' */ {
			myv = (v<0&&nstr.charCodeAt(0) === 45 ? -v : v);
			ostr = write_num('n', nstr, myv);
		} else {
			myv = (v<0 && flen > 1 ? -v : v);
			ostr = write_num('n', nstr, myv);
			if(myv < 0 && out[0] && out[0].t == 't') {
				ostr = ostr.substr(1);
				out[0].v = "-" + out[0].v;
			}
		}
		jj=ostr.length-1;
		var decpt = out.length;
		for(i=0; i < out.length; ++i) if(out[i] != null && out[i].t != 't' && out[i].v.indexOf(".") > -1) { decpt = i; break; }
		var lasti=out.length;
		if(decpt === out.length && ostr.indexOf("E") === -1) {
			for(i=out.length-1; i>= 0;--i) {
				if(out[i] == null || 'n?'.indexOf(out[i].t) === -1) continue;
				if(jj>=out[i].v.length-1) { jj -= out[i].v.length; out[i].v = ostr.substr(jj+1, out[i].v.length); }
				else if(jj < 0) out[i].v = "";
				else { out[i].v = ostr.substr(0, jj+1); jj = -1; }
				out[i].t = 't';
				lasti = i;
			}
			if(jj>=0 && lasti<out.length) out[lasti].v = ostr.substr(0,jj+1) + out[lasti].v;
		}
		else if(decpt !== out.length && ostr.indexOf("E") === -1) {
			jj = ostr.indexOf(".")-1;
			for(i=decpt; i>= 0; --i) {
				if(out[i] == null || 'n?'.indexOf(out[i].t) === -1) continue;
				j=out[i].v.indexOf(".")>-1&&i===decpt?out[i].v.indexOf(".")-1:out[i].v.length-1;
				vv = out[i].v.substr(j+1);
				for(; j>=0; --j) {
					if(jj>=0 && (out[i].v.charAt(j) === "0" || out[i].v.charAt(j) === "#")) vv = ostr.charAt(jj--) + vv;
				}
				out[i].v = vv;
				out[i].t = 't';
				lasti = i;
			}
			if(jj>=0 && lasti<out.length) out[lasti].v = ostr.substr(0,jj+1) + out[lasti].v;
			jj = ostr.indexOf(".")+1;
			for(i=decpt; i<out.length; ++i) {
				if(out[i] == null || ('n?('.indexOf(out[i].t) === -1 && i !== decpt)) continue;
				j=out[i].v.indexOf(".")>-1&&i===decpt?out[i].v.indexOf(".")+1:0;
				vv = out[i].v.substr(0,j);
				for(; j<out[i].v.length; ++j) {
					if(jj<ostr.length) vv += ostr.charAt(jj++);
				}
				out[i].v = vv;
				out[i].t = 't';
				lasti = i;
			}
		}
	}
	for(i=0; i<out.length; ++i) if(out[i] != null && 'n?'.indexOf(out[i].t)>-1) {
		myv = (flen >1 && v < 0 && i>0 && out[i-1].v === "-" ? -v:v);
		out[i].v = write_num(out[i].t, out[i].v, myv);
		out[i].t = 't';
	}
	var retval = "";
	for(i=0; i !== out.length; ++i) if(out[i] != null) retval += out[i].v;
	return retval;
}

var cfregex2 = /\[(=|>[=]?|<[>=]?)(-?\d+(?:\.\d*)?)\]/;
function chkcond(v, rr) {
	if(rr == null) return false;
	var thresh = parseFloat(rr[2]);
	switch(rr[1]) {
		case "=":  if(v == thresh) return true; break;
		case ">":  if(v >  thresh) return true; break;
		case "<":  if(v <  thresh) return true; break;
		case "<>": if(v != thresh) return true; break;
		case ">=": if(v >= thresh) return true; break;
		case "<=": if(v <= thresh) return true; break;
	}
	return false;
}
function choose_fmt(f/*:string*/, v/*:any*/) {
	var fmt = SSF_split_fmt(f);
	var l = fmt.length, lat = fmt[l-1].indexOf("@");
	if(l<4 && lat>-1) --l;
	if(fmt.length > 4) throw new Error("cannot find right format for |" + fmt.join("|") + "|");
	if(typeof v !== "number") return [4, fmt.length === 4 || lat>-1?fmt[fmt.length-1]:"@"];
	switch(fmt.length) {
		case 1: fmt = lat>-1 ? ["General", "General", "General", fmt[0]] : [fmt[0], fmt[0], fmt[0], "@"]; break;
		case 2: fmt = lat>-1 ? [fmt[0], fmt[0], fmt[0], fmt[1]] : [fmt[0], fmt[1], fmt[0], "@"]; break;
		case 3: fmt = lat>-1 ? [fmt[0], fmt[1], fmt[0], fmt[2]] : [fmt[0], fmt[1], fmt[2], "@"]; break;
		case 4: break;
	}
	var ff = v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2];
	if(fmt[0].indexOf("[") === -1 && fmt[1].indexOf("[") === -1) return [l, ff];
	if(fmt[0].match(/\[[=<>]/) != null || fmt[1].match(/\[[=<>]/) != null) {
		var m1 = fmt[0].match(cfregex2);
		var m2 = fmt[1].match(cfregex2);
		return chkcond(v, m1) ? [l, fmt[0]] : chkcond(v, m2) ? [l, fmt[1]] : [l, fmt[m1 != null && m2 != null ? 2 : 1]];
	}
	return [l, ff];
}
function SSF_format(fmt/*:string|number*/,v/*:any*/,o/*:?any*/) {
	if(o == null) o = {};
	var sfmt = "";
	switch(typeof fmt) {
		case "string":
			if(fmt == "m/d/yy" && o.dateNF) sfmt = o.dateNF;
			else sfmt = fmt;
			break;
		case "number":
			if(fmt == 14 && o.dateNF) sfmt = o.dateNF;
			else sfmt = (o.table != null ? (o.table/*:any*/) : table_fmt)[fmt];
			if(sfmt == null) sfmt = (o.table && o.table[SSF_default_map[fmt]]) || table_fmt[SSF_default_map[fmt]];
			if(sfmt == null) sfmt = SSF_default_str[fmt] || "General";
			break;
	}
	if(SSF_isgeneral(sfmt,0)) return SSF_general(v, o);
	if(v instanceof Date) v = datenum_local(v, o.date1904);
	var f = choose_fmt(sfmt, v);
	if(SSF_isgeneral(f[1])) return SSF_general(v, o);
	if(v === true) v = "TRUE"; else if(v === false) v = "FALSE";
	else if(v === "" || v == null) return "";
	return eval_fmt(f[1], v, o, f[0]);
}
function SSF_load(fmt/*:string*/, idx/*:?number*/)/*:number*/ {
	if(typeof idx != 'number') {
		idx = +idx || -1;
/*::if(typeof idx != 'number') return 0x188; */
		for(var i = 0; i < 0x0188; ++i) {
/*::if(typeof idx != 'number') return 0x188; */
			if(table_fmt[i] == undefined) { if(idx < 0) idx = i; continue; }
			if(table_fmt[i] == fmt) { idx = i; break; }
		}
/*::if(typeof idx != 'number') return 0x188; */
		if(idx < 0) idx = 0x187;
	}
/*::if(typeof idx != 'number') return 0x188; */
	table_fmt[idx] = fmt;
	return idx;
}
function SSF_load_table(tbl/*:SSFTable*/)/*:void*/ {
	for(var i=0; i!=0x0188; ++i)
		if(tbl[i] !== undefined) SSF_load(tbl[i], i);
}

function make_ssf() {
	table_fmt = SSF_init_table();
}

var SSF = {
	format: SSF_format,
	load: SSF_load,
	_table: table_fmt,
	load_table: SSF_load_table,
	parse_date_code: SSF_parse_date_code,
	is_date: fmt_is_date,
	get_table: function get_table() { return SSF._table = table_fmt; }
};

var SSFImplicit/*{[number]:string}*/ = ({
	"5": '"$"#,##0_);\\("$"#,##0\\)',
	"6": '"$"#,##0_);[Red]\\("$"#,##0\\)',
	"7": '"$"#,##0.00_);\\("$"#,##0.00\\)',
	"8": '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',
	"23": 'General', "24": 'General', "25": 'General', "26": 'General',
	"27": 'm/d/yy', "28": 'm/d/yy', "29": 'm/d/yy', "30": 'm/d/yy', "31": 'm/d/yy',
	"32": 'h:mm:ss', "33": 'h:mm:ss', "34": 'h:mm:ss', "35": 'h:mm:ss',
	"36": 'm/d/yy',
	"41": '_(* #,##0_);_(* \(#,##0\);_(* "-"_);_(@_)',
	"42": '_("$"* #,##0_);_("$"* \(#,##0\);_("$"* "-"_);_(@_)',
	"43": '_(* #,##0.00_);_(* \(#,##0.00\);_(* "-"??_);_(@_)',
	"44": '_("$"* #,##0.00_);_("$"* \(#,##0.00\);_("$"* "-"??_);_(@_)',
	"50": 'm/d/yy', "51": 'm/d/yy', "52": 'm/d/yy', "53": 'm/d/yy', "54": 'm/d/yy',
	"55": 'm/d/yy', "56": 'm/d/yy', "57": 'm/d/yy', "58": 'm/d/yy',
	"59": '0',
	"60": '0.00',
	"61": '#,##0',
	"62": '#,##0.00',
	"63": '"$"#,##0_);\\("$"#,##0\\)',
	"64": '"$"#,##0_);[Red]\\("$"#,##0\\)',
	"65": '"$"#,##0.00_);\\("$"#,##0.00\\)',
	"66": '"$"#,##0.00_);[Red]\\("$"#,##0.00\\)',
	"67": '0%',
	"68": '0.00%',
	"69": '# ?/?',
	"70": '# ??/??',
	"71": 'm/d/yy',
	"72": 'm/d/yy',
	"73": 'd-mmm-yy',
	"74": 'd-mmm',
	"75": 'mmm-yy',
	"76": 'h:mm',
	"77": 'h:mm:ss',
	"78": 'm/d/yy h:mm',
	"79": 'mm:ss',
	"80": '[h]:mm:ss',
	"81": 'mmss.0'
}/*:any*/);

/* dateNF parse TODO: move to SSF */
var dateNFregex = /[dD]+|[mM]+|[yYeE]+|[Hh]+|[Ss]+/g;
function dateNF_regex(dateNF/*:string|number*/)/*:RegExp*/ {
	var fmt = typeof dateNF == "number" ? table_fmt[dateNF] : dateNF;
	fmt = fmt.replace(dateNFregex, "(\\d+)");
	return new RegExp("^" + fmt + "$");
}
function dateNF_fix(str/*:string*/, dateNF/*:string*/, match/*:Array<string>*/)/*:string*/ {
	var Y = -1, m = -1, d = -1, H = -1, M = -1, S = -1;
	(dateNF.match(dateNFregex)||[]).forEach(function(n, i) {
		var v = parseInt(match[i+1], 10);
		switch(n.toLowerCase().charAt(0)) {
			case 'y': Y = v; break; case 'd': d = v; break;
			case 'h': H = v; break; case 's': S = v; break;
			case 'm': if(H >= 0) M = v; else m = v; break;
		}
	});
	if(S >= 0 && M == -1 && m >= 0) { M = m; m = -1; }
	var datestr = (("" + (Y>=0?Y: new Date().getFullYear())).slice(-4) + "-" + ("00" + (m>=1?m:1)).slice(-2) + "-" + ("00" + (d>=1?d:1)).slice(-2));
	if(datestr.length == 7) datestr = "0" + datestr;
	if(datestr.length == 8) datestr = "20" + datestr;
	var timestr = (("00" + (H>=0?H:0)).slice(-2) + ":" + ("00" + (M>=0?M:0)).slice(-2) + ":" + ("00" + (S>=0?S:0)).slice(-2));
	if(H == -1 && M == -1 && S == -1) return datestr;
	if(Y == -1 && m == -1 && d == -1) return timestr;
	return datestr + "T" + timestr;
}

/* table of bad formats written by third-party tools */
var bad_formats = {
	"d.m": "d\\.m" // Issue #2571 Google Sheets writes invalid format 'd.m', correct format is 'd"."m' or 'd\\.m'
};

function SSF__load(fmt, idx) {
	return SSF_load(bad_formats[fmt] || fmt, idx);
}

/*::
declare var ReadShift:any;
declare var CheckField:any;
declare var prep_blob:any;
declare var __readUInt32LE:any;
declare var __readInt32LE:any;
declare var __toBuffer:any;
declare var __utf16le:any;
declare var bconcat:any;
declare var s2a:any;
declare var chr0:any;
declare var chr1:any;
declare var has_buf:boolean;
declare var new_buf:any;
declare var new_raw_buf:any;
declare var new_unsafe_buf:any;
declare var Buffer_from:any;
*/
/* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*jshint eqnull:true */
/*exported CFB */
/*global Uint8Array:false, Uint16Array:false */

/*::
type SectorEntry = {
	name?:string;
	nodes?:Array<number>;
	data:RawBytes;
};
type SectorList = {
	[k:string|number]:SectorEntry;
	name:?string;
	fat_addrs:Array<number>;
	ssz:number;
}
type CFBFiles = {[n:string]:CFBEntry};
*/
/* crc32.js (C) 2014-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
/*exported CRC32 */
var CRC32 = /*#__PURE__*/(function() {
var CRC32 = {};
CRC32.version = '1.2.0';
/* see perf/crc32table.js */
/*global Int32Array */
function signed_crc_table()/*:any*/ {
	var c = 0, table/*:Array<number>*/ = new Array(256);

	for(var n =0; n != 256; ++n){
		c = n;
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
		table[n] = c;
	}

	return typeof Int32Array !== 'undefined' ? new Int32Array(table) : table;
}

var T0 = signed_crc_table();
function slice_by_16_tables(T) {
	var c = 0, v = 0, n = 0, table/*:Array<number>*/ = typeof Int32Array !== 'undefined' ? new Int32Array(4096) : new Array(4096) ;

	for(n = 0; n != 256; ++n) table[n] = T[n];
	for(n = 0; n != 256; ++n) {
		v = T[n];
		for(c = 256 + n; c < 4096; c += 256) v = table[c] = (v >>> 8) ^ T[v & 0xFF];
	}
	var out = [];
	for(n = 1; n != 16; ++n) out[n - 1] = typeof Int32Array !== 'undefined' ? table.subarray(n * 256, n * 256 + 256) : table.slice(n * 256, n * 256 + 256);
	return out;
}
var TT = slice_by_16_tables(T0);
var T1 = TT[0],  T2 = TT[1],  T3 = TT[2],  T4 = TT[3],  T5 = TT[4];
var T6 = TT[5],  T7 = TT[6],  T8 = TT[7],  T9 = TT[8],  Ta = TT[9];
var Tb = TT[10], Tc = TT[11], Td = TT[12], Te = TT[13], Tf = TT[14];
function crc32_bstr(bstr/*:string*/, seed/*:number*/)/*:number*/ {
	var C = seed/*:: ? 0 : 0 */ ^ -1;
	for(var i = 0, L = bstr.length; i < L;) C = (C>>>8) ^ T0[(C^bstr.charCodeAt(i++))&0xFF];
	return ~C;
}

function crc32_buf(B/*:Uint8Array|Array<number>*/, seed/*:number*/)/*:number*/ {
	var C = seed/*:: ? 0 : 0 */ ^ -1, L = B.length - 15, i = 0;
	for(; i < L;) C =
		Tf[B[i++] ^ (C & 255)] ^
		Te[B[i++] ^ ((C >> 8) & 255)] ^
		Td[B[i++] ^ ((C >> 16) & 255)] ^
		Tc[B[i++] ^ (C >>> 24)] ^
		Tb[B[i++]] ^ Ta[B[i++]] ^ T9[B[i++]] ^ T8[B[i++]] ^
		T7[B[i++]] ^ T6[B[i++]] ^ T5[B[i++]] ^ T4[B[i++]] ^
		T3[B[i++]] ^ T2[B[i++]] ^ T1[B[i++]] ^ T0[B[i++]];
	L += 15;
	while(i < L) C = (C>>>8) ^ T0[(C^B[i++])&0xFF];
	return ~C;
}

function crc32_str(str/*:string*/, seed/*:number*/)/*:number*/ {
	var C = seed ^ -1;
	for(var i = 0, L = str.length, c = 0, d = 0; i < L;) {
		c = str.charCodeAt(i++);
		if(c < 0x80) {
			C = (C>>>8) ^ T0[(C^c)&0xFF];
		} else if(c < 0x800) {
			C = (C>>>8) ^ T0[(C ^ (192|((c>>6)&31)))&0xFF];
			C = (C>>>8) ^ T0[(C ^ (128|(c&63)))&0xFF];
		} else if(c >= 0xD800 && c < 0xE000) {
			c = (c&1023)+64; d = str.charCodeAt(i++)&1023;
			C = (C>>>8) ^ T0[(C ^ (240|((c>>8)&7)))&0xFF];
			C = (C>>>8) ^ T0[(C ^ (128|((c>>2)&63)))&0xFF];
			C = (C>>>8) ^ T0[(C ^ (128|((d>>6)&15)|((c&3)<<4)))&0xFF];
			C = (C>>>8) ^ T0[(C ^ (128|(d&63)))&0xFF];
		} else {
			C = (C>>>8) ^ T0[(C ^ (224|((c>>12)&15)))&0xFF];
			C = (C>>>8) ^ T0[(C ^ (128|((c>>6)&63)))&0xFF];
			C = (C>>>8) ^ T0[(C ^ (128|(c&63)))&0xFF];
		}
	}
	return ~C;
}
CRC32.table = T0;
CRC32.bstr = crc32_bstr;
CRC32.buf = crc32_buf;
CRC32.str = crc32_str;
return CRC32;
})();
/* [MS-CFB] v20171201 */
var CFB = /*#__PURE__*/(function _CFB(){
var exports = {};
exports.version = '1.2.1';
/* [MS-CFB] 2.6.4 */
function namecmp(l/*:string*/, r/*:string*/)/*:number*/ {
	var L = l.split("/"), R = r.split("/");
	for(var i = 0, c = 0, Z = Math.min(L.length, R.length); i < Z; ++i) {
		if((c = L[i].length - R[i].length)) return c;
		if(L[i] != R[i]) return L[i] < R[i] ? -1 : 1;
	}
	return L.length - R.length;
}
function dirname(p/*:string*/)/*:string*/ {
	if(p.charAt(p.length - 1) == "/") return (p.slice(0,-1).indexOf("/") === -1) ? p : dirname(p.slice(0, -1));
	var c = p.lastIndexOf("/");
	return (c === -1) ? p : p.slice(0, c+1);
}

function filename(p/*:string*/)/*:string*/ {
	if(p.charAt(p.length - 1) == "/") return filename(p.slice(0, -1));
	var c = p.lastIndexOf("/");
	return (c === -1) ? p : p.slice(c+1);
}
/* -------------------------------------------------------------------------- */
/* DOS Date format:
   high|YYYYYYYm.mmmddddd.HHHHHMMM.MMMSSSSS|low
   add 1980 to stored year
   stored second should be doubled
*/

/* write JS date to buf as a DOS date */
function write_dos_date(buf/*:CFBlob*/, date/*:Date|string*/) {
	if(typeof date === "string") date = new Date(date);
	var hms/*:number*/ = date.getHours();
	hms = hms << 6 | date.getMinutes();
	hms = hms << 5 | (date.getSeconds()>>>1);
	buf.write_shift(2, hms);
	var ymd/*:number*/ = (date.getFullYear() - 1980);
	ymd = ymd << 4 | (date.getMonth()+1);
	ymd = ymd << 5 | date.getDate();
	buf.write_shift(2, ymd);
}

/* read four bytes from buf and interpret as a DOS date */
function parse_dos_date(buf/*:CFBlob*/)/*:Date*/ {
	var hms = buf.read_shift(2) & 0xFFFF;
	var ymd = buf.read_shift(2) & 0xFFFF;
	var val = new Date();
	var d = ymd & 0x1F; ymd >>>= 5;
	var m = ymd & 0x0F; ymd >>>= 4;
	val.setMilliseconds(0);
	val.setFullYear(ymd + 1980);
	val.setMonth(m-1);
	val.setDate(d);
	var S = hms & 0x1F; hms >>>= 5;
	var M = hms & 0x3F; hms >>>= 6;
	val.setHours(hms);
	val.setMinutes(M);
	val.setSeconds(S<<1);
	return val;
}
function parse_extra_field(blob/*:CFBlob*/)/*:any*/ {
	prep_blob(blob, 0);
	var o = /*::(*/{}/*:: :any)*/;
	var flags = 0;
	while(blob.l <= blob.length - 4) {
		var type = blob.read_shift(2);
		var sz = blob.read_shift(2), tgt = blob.l + sz;
		var p = {};
		switch(type) {
			/* UNIX-style Timestamps */
			case 0x5455: {
				flags = blob.read_shift(1);
				if(flags & 1) p.mtime = blob.read_shift(4);
				/* for some reason, CD flag corresponds to LFH */
				if(sz > 5) {
					if(flags & 2) p.atime = blob.read_shift(4);
					if(flags & 4) p.ctime = blob.read_shift(4);
				}
				if(p.mtime) p.mt = new Date(p.mtime*1000);
			}
			break;
		}
		blob.l = tgt;
		o[type] = p;
	}
	return o;
}
var fs/*:: = require('fs'); */;
function get_fs() { return fs || (fs = {}); }
function parse(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
if(file[0] == 0x50 && file[1] == 0x4b) return parse_zip(file, options);
if((file[0] | 0x20) == 0x6d && (file[1]|0x20) == 0x69) return parse_mad(file, options);
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
var difat_sec_cnt = 0;
var dir_start = 0;
var minifat_start = 0;
var difat_start = 0;

var fat_addrs/*:Array<number>*/ = []; // locations of FAT sectors

/* [MS-CFB] 2.2 Compound File Header */
var blob/*:CFBlob*/ = /*::(*/file.slice(0,512)/*:: :any)*/;
prep_blob(blob, 0);

/* major version */
var mv = check_get_mver(blob);
mver = mv[0];
switch(mver) {
	case 3: ssz = 512; break; case 4: ssz = 4096; break;
	case 0: if(mv[1] == 0) return parse_zip(file, options);
	/* falls through */
	default: throw new Error("Major Version: Expected 3 or 4 saw " + mver);
}

/* reprocess header */
if(ssz !== 512) { blob = /*::(*/file.slice(0,ssz)/*:: :any)*/; prep_blob(blob, 28 /* blob.l */); }
/* Save header for final object */
var header/*:RawBytes*/ = file.slice(0,ssz);

check_shifts(blob, mver);

// Number of Directory Sectors
var dir_cnt/*:number*/ = blob.read_shift(4, 'i');
if(mver === 3 && dir_cnt !== 0) throw new Error('# Directory Sectors: Expected 0 saw ' + dir_cnt);

// Number of FAT Sectors
blob.l += 4;

// First Directory Sector Location
dir_start = blob.read_shift(4, 'i');

// Transaction Signature
blob.l += 4;

// Mini Stream Cutoff Size
blob.chk('00100000', 'Mini Stream Cutoff Size: ');

// First Mini FAT Sector Location
minifat_start = blob.read_shift(4, 'i');

// Number of Mini FAT Sectors
nmfs = blob.read_shift(4, 'i');

// First DIFAT sector location
difat_start = blob.read_shift(4, 'i');

// Number of DIFAT Sectors
difat_sec_cnt = blob.read_shift(4, 'i');

// Grab FAT Sector Locations
for(var q = -1, j = 0; j < 109; ++j) { /* 109 = (512 - blob.l)>>>2; */
	q = blob.read_shift(4, 'i');
	if(q<0) break;
	fat_addrs[j] = q;
}

/** Break the file up into sectors */
var sectors/*:Array<RawBytes>*/ = sectorify(file, ssz);

sleuth_fat(difat_start, difat_sec_cnt, sectors, ssz, fat_addrs);

/** Chains */
var sector_list/*:SectorList*/ = make_sector_list(sectors, dir_start, fat_addrs, ssz);

sector_list[dir_start].name = "!Directory";
if(nmfs > 0 && minifat_start !== ENDOFCHAIN) sector_list[minifat_start].name = "!MiniFAT";
sector_list[fat_addrs[0]].name = "!FAT";
sector_list.fat_addrs = fat_addrs;
sector_list.ssz = ssz;

/* [MS-CFB] 2.6.1 Compound File Directory Entry */
var files/*:CFBFiles*/ = {}, Paths/*:Array<string>*/ = [], FileIndex/*:CFBFileIndex*/ = [], FullPaths/*:Array<string>*/ = [];
read_directory(dir_start, sector_list, sectors, Paths, nmfs, files, FileIndex, minifat_start);

build_full_paths(FileIndex, FullPaths, Paths);
Paths.shift();

var o = {
	FileIndex: FileIndex,
	FullPaths: FullPaths
};

// $FlowIgnore
if(options && options.raw) o.raw = {header: header, sectors: sectors};
return o;
} // parse

/* [MS-CFB] 2.2 Compound File Header -- read up to major version */
function check_get_mver(blob/*:CFBlob*/)/*:[number, number]*/ {
	if(blob[blob.l] == 0x50 && blob[blob.l + 1] == 0x4b) return [0, 0];
	// header signature 8
	blob.chk(HEADER_SIGNATURE, 'Header Signature: ');

	// clsid 16
	//blob.chk(HEADER_CLSID, 'CLSID: ');
	blob.l += 16;

	// minor version 2
	var mver/*:number*/ = blob.read_shift(2, 'u');

	return [blob.read_shift(2,'u'), mver];
}
function check_shifts(blob/*:CFBlob*/, mver/*:number*/)/*:void*/ {
	var shift = 0x09;

	// Byte Order
	//blob.chk('feff', 'Byte Order: '); // note: some writers put 0xffff
	blob.l += 2;

	// Sector Shift
	switch((shift = blob.read_shift(2))) {
		case 0x09: if(mver != 3) throw new Error('Sector Shift: Expected 9 saw ' + shift); break;
		case 0x0c: if(mver != 4) throw new Error('Sector Shift: Expected 12 saw ' + shift); break;
		default: throw new Error('Sector Shift: Expected 9 or 12 saw ' + shift);
	}

	// Mini Sector Shift
	blob.chk('0600', 'Mini Sector Shift: ');

	// Reserved
	blob.chk('000000000000', 'Reserved: ');
}

/** Break the file up into sectors */
function sectorify(file/*:RawBytes*/, ssz/*:number*/)/*:Array<RawBytes>*/ {
	var nsectors = Math.ceil(file.length/ssz)-1;
	var sectors/*:Array<RawBytes>*/ = [];
	for(var i=1; i < nsectors; ++i) sectors[i-1] = file.slice(i*ssz,(i+1)*ssz);
	sectors[nsectors-1] = file.slice(nsectors*ssz);
	return sectors;
}

/* [MS-CFB] 2.6.4 Red-Black Tree */
function build_full_paths(FI/*:CFBFileIndex*/, FP/*:Array<string>*/, Paths/*:Array<string>*/)/*:void*/ {
	var i = 0, L = 0, R = 0, C = 0, j = 0, pl = Paths.length;
	var dad/*:Array<number>*/ = [], q/*:Array<number>*/ = [];

	for(; i < pl; ++i) { dad[i]=q[i]=i; FP[i]=Paths[i]; }

	for(; j < q.length; ++j) {
		i = q[j];
		L = FI[i].L; R = FI[i].R; C = FI[i].C;
		if(dad[i] === i) {
			if(L !== -1 /*NOSTREAM*/ && dad[L] !== L) dad[i] = dad[L];
			if(R !== -1 && dad[R] !== R) dad[i] = dad[R];
		}
		if(C !== -1 /*NOSTREAM*/) dad[C] = i;
		if(L !== -1 && i != dad[i]) { dad[L] = dad[i]; if(q.lastIndexOf(L) < j) q.push(L); }
		if(R !== -1 && i != dad[i]) { dad[R] = dad[i]; if(q.lastIndexOf(R) < j) q.push(R); }
	}
	for(i=1; i < pl; ++i) if(dad[i] === i) {
		if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
		else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
	}

	for(i=1; i < pl; ++i) {
		if(FI[i].type === 0 /* unknown */) continue;
		j = i;
		if(j != dad[j]) do {
			j = dad[j];
			FP[i] = FP[j] + "/" + FP[i];
		} while (j !== 0 && -1 !== dad[j] && j != dad[j]);
		dad[i] = -1;
	}

	FP[0] += "/";
	for(i=1; i < pl; ++i) {
		if(FI[i].type !== 2 /* stream */) FP[i] += "/";
	}
}

function get_mfat_entry(entry/*:CFBEntry*/, payload/*:RawBytes*/, mini/*:?RawBytes*/)/*:CFBlob*/ {
	var start = entry.start, size = entry.size;
	//return (payload.slice(start*MSSZ, start*MSSZ + size)/*:any*/);
	var o = [];
	var idx = start;
	while(mini && size > 0 && idx >= 0) {
		o.push(payload.slice(idx * MSSZ, idx * MSSZ + MSSZ));
		size -= MSSZ;
		idx = __readInt32LE(mini, idx * 4);
	}
	if(o.length === 0) return (new_buf(0)/*:any*/);
	return (bconcat(o).slice(0, entry.size)/*:any*/);
}

/** Chase down the rest of the DIFAT chain to build a comprehensive list
    DIFAT chains by storing the next sector number as the last 32 bits */
function sleuth_fat(idx/*:number*/, cnt/*:number*/, sectors/*:Array<RawBytes>*/, ssz/*:number*/, fat_addrs)/*:void*/ {
	var q/*:number*/ = ENDOFCHAIN;
	if(idx === ENDOFCHAIN) {
		if(cnt !== 0) throw new Error("DIFAT chain shorter than expected");
	} else if(idx !== -1 /*FREESECT*/) {
		var sector = sectors[idx], m = (ssz>>>2)-1;
		if(!sector) return;
		for(var i = 0; i < m; ++i) {
			if((q = __readInt32LE(sector,i*4)) === ENDOFCHAIN) break;
			fat_addrs.push(q);
		}
		sleuth_fat(__readInt32LE(sector,ssz-4),cnt - 1, sectors, ssz, fat_addrs);
	}
}

/** Follow the linked list of sectors for a given starting point */
function get_sector_list(sectors/*:Array<RawBytes>*/, start/*:number*/, fat_addrs/*:Array<number>*/, ssz/*:number*/, chkd/*:?Array<boolean>*/)/*:SectorEntry*/ {
	var buf/*:Array<number>*/ = [], buf_chain/*:Array<any>*/ = [];
	if(!chkd) chkd = [];
	var modulus = ssz - 1, j = 0, jj = 0;
	for(j=start; j>=0;) {
		chkd[j] = true;
		buf[buf.length] = j;
		buf_chain.push(sectors[j]);
		var addr = fat_addrs[Math.floor(j*4/ssz)];
		jj = ((j*4) & modulus);
		if(ssz < 4 + jj) throw new Error("FAT boundary crossed: " + j + " 4 "+ssz);
		if(!sectors[addr]) break;
		j = __readInt32LE(sectors[addr], jj);
	}
	return {nodes: buf, data:__toBuffer([buf_chain])};
}

/** Chase down the sector linked lists */
function make_sector_list(sectors/*:Array<RawBytes>*/, dir_start/*:number*/, fat_addrs/*:Array<number>*/, ssz/*:number*/)/*:SectorList*/ {
	var sl = sectors.length, sector_list/*:SectorList*/ = ([]/*:any*/);
	var chkd/*:Array<boolean>*/ = [], buf/*:Array<number>*/ = [], buf_chain/*:Array<RawBytes>*/ = [];
	var modulus = ssz - 1, i=0, j=0, k=0, jj=0;
	for(i=0; i < sl; ++i) {
		buf = ([]/*:Array<number>*/);
		k = (i + dir_start); if(k >= sl) k-=sl;
		if(chkd[k]) continue;
		buf_chain = [];
		var seen = [];
		for(j=k; j>=0;) {
			seen[j] = true;
			chkd[j] = true;
			buf[buf.length] = j;
			buf_chain.push(sectors[j]);
			var addr/*:number*/ = fat_addrs[Math.floor(j*4/ssz)];
			jj = ((j*4) & modulus);
			if(ssz < 4 + jj) throw new Error("FAT boundary crossed: " + j + " 4 "+ssz);
			if(!sectors[addr]) break;
			j = __readInt32LE(sectors[addr], jj);
			if(seen[j]) break;
		}
		sector_list[k] = ({nodes: buf, data:__toBuffer([buf_chain])}/*:SectorEntry*/);
	}
	return sector_list;
}

/* [MS-CFB] 2.6.1 Compound File Directory Entry */
function read_directory(dir_start/*:number*/, sector_list/*:SectorList*/, sectors/*:Array<RawBytes>*/, Paths/*:Array<string>*/, nmfs, files, FileIndex, mini) {
	var minifat_store = 0, pl = (Paths.length?2:0);
	var sector = sector_list[dir_start].data;
	var i = 0, namelen = 0, name;
	for(; i < sector.length; i+= 128) {
		var blob/*:CFBlob*/ = /*::(*/sector.slice(i, i+128)/*:: :any)*/;
		prep_blob(blob, 64);
		namelen = blob.read_shift(2);
		name = __utf16le(blob,0,namelen-pl);
		Paths.push(name);
		var o/*:CFBEntry*/ = ({
			name:  name,
			type:  blob.read_shift(1),
			color: blob.read_shift(1),
			L:     blob.read_shift(4, 'i'),
			R:     blob.read_shift(4, 'i'),
			C:     blob.read_shift(4, 'i'),
			clsid: blob.read_shift(16),
			state: blob.read_shift(4, 'i'),
			start: 0,
			size: 0
		});
		var ctime/*:number*/ = blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
		if(ctime !== 0) o.ct = read_date(blob, blob.l-8);
		var mtime/*:number*/ = blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2) + blob.read_shift(2);
		if(mtime !== 0) o.mt = read_date(blob, blob.l-8);
		o.start = blob.read_shift(4, 'i');
		o.size = blob.read_shift(4, 'i');
		if(o.size < 0 && o.start < 0) { o.size = o.type = 0; o.start = ENDOFCHAIN; o.name = ""; }
		if(o.type === 5) { /* root */
			minifat_store = o.start;
			if(nmfs > 0 && minifat_store !== ENDOFCHAIN) sector_list[minifat_store].name = "!StreamData";
			/*minifat_size = o.size;*/
		} else if(o.size >= 4096 /* MSCSZ */) {
			o.storage = 'fat';
			if(sector_list[o.start] === undefined) sector_list[o.start] = get_sector_list(sectors, o.start, sector_list.fat_addrs, sector_list.ssz);
			sector_list[o.start].name = o.name;
			o.content = (sector_list[o.start].data.slice(0,o.size)/*:any*/);
		} else {
			o.storage = 'minifat';
			if(o.size < 0) o.size = 0;
			else if(minifat_store !== ENDOFCHAIN && o.start !== ENDOFCHAIN && sector_list[minifat_store]) {
				o.content = get_mfat_entry(o, sector_list[minifat_store].data, (sector_list[mini]||{}).data);
			}
		}
		if(o.content) prep_blob(o.content, 0);
		files[name] = o;
		FileIndex.push(o);
	}
}

function read_date(blob/*:RawBytes|CFBlob*/, offset/*:number*/)/*:Date*/ {
	return new Date(( ( (__readUInt32LE(blob,offset+4)/1e7)*Math.pow(2,32)+__readUInt32LE(blob,offset)/1e7 ) - 11644473600)*1000);
}

function read_file(filename/*:string*/, options/*:CFBReadOpts*/) {
	get_fs();
	return parse(fs.readFileSync(filename), options);
}

function read(blob/*:RawBytes|string*/, options/*:CFBReadOpts*/) {
	var type = options && options.type;
	if(!type) {
		if(has_buf && Buffer.isBuffer(blob)) type = "buffer";
	}
	switch(type || "base64") {
		case "file": /*:: if(typeof blob !== 'string') throw "Must pass a filename when type='file'"; */return read_file(blob, options);
		case "base64": /*:: if(typeof blob !== 'string') throw "Must pass a base64-encoded binary string when type='file'"; */return parse(s2a(Base64_decode(blob)), options);
		case "binary": /*:: if(typeof blob !== 'string') throw "Must pass a binary string when type='file'"; */return parse(s2a(blob), options);
	}
	return parse(/*::typeof blob == 'string' ? new Buffer(blob, 'utf-8') : */blob, options);
}

function init_cfb(cfb/*:CFBContainer*/, opts/*:?any*/)/*:void*/ {
	var o = opts || {}, root = o.root || "Root Entry";
	if(!cfb.FullPaths) cfb.FullPaths = [];
	if(!cfb.FileIndex) cfb.FileIndex = [];
	if(cfb.FullPaths.length !== cfb.FileIndex.length) throw new Error("inconsistent CFB structure");
	if(cfb.FullPaths.length === 0) {
		cfb.FullPaths[0] = root + "/";
		cfb.FileIndex[0] = ({ name: root, type: 5 }/*:any*/);
	}
	if(o.CLSID) cfb.FileIndex[0].clsid = o.CLSID;
	seed_cfb(cfb);
}
function seed_cfb(cfb/*:CFBContainer*/)/*:void*/ {
	var nm = "\u0001Sh33tJ5";
	if(CFB.find(cfb, "/" + nm)) return;
	var p = new_buf(4); p[0] = 55; p[1] = p[3] = 50; p[2] = 54;
	cfb.FileIndex.push(({ name: nm, type: 2, content:p, size:4, L:69, R:69, C:69 }/*:any*/));
	cfb.FullPaths.push(cfb.FullPaths[0] + nm);
	rebuild_cfb(cfb);
}
function rebuild_cfb(cfb/*:CFBContainer*/, f/*:?boolean*/)/*:void*/ {
	init_cfb(cfb);
	var gc = false, s = false;
	for(var i = cfb.FullPaths.length - 1; i >= 0; --i) {
		var _file = cfb.FileIndex[i];
		switch(_file.type) {
			case 0:
				if(s) gc = true;
				else { cfb.FileIndex.pop(); cfb.FullPaths.pop(); }
				break;
			case 1: case 2: case 5:
				s = true;
				if(isNaN(_file.R * _file.L * _file.C)) gc = true;
				if(_file.R > -1 && _file.L > -1 && _file.R == _file.L) gc = true;
				break;
			default: gc = true; break;
		}
	}
	if(!gc && !f) return;

	var now = new Date(1987, 1, 19), j = 0;
	// Track which names exist
	var fullPaths = Object.create ? Object.create(null) : {};
	var data/*:Array<[string, CFBEntry]>*/ = [];
	for(i = 0; i < cfb.FullPaths.length; ++i) {
		fullPaths[cfb.FullPaths[i]] = true;
		if(cfb.FileIndex[i].type === 0) continue;
		data.push([cfb.FullPaths[i], cfb.FileIndex[i]]);
	}
	for(i = 0; i < data.length; ++i) {
		var dad = dirname(data[i][0]);
		s = fullPaths[dad];
		if(!s) {
			data.push([dad, ({
				name: filename(dad).replace("/",""),
				type: 1,
				clsid: HEADER_CLSID,
				ct: now, mt: now,
				content: null
			}/*:any*/)]);
			// Add name to set
			fullPaths[dad] = true;
		}
	}

	data.sort(function(x,y) { return namecmp(x[0], y[0]); });
	cfb.FullPaths = []; cfb.FileIndex = [];
	for(i = 0; i < data.length; ++i) { cfb.FullPaths[i] = data[i][0]; cfb.FileIndex[i] = data[i][1]; }
	for(i = 0; i < data.length; ++i) {
		var elt = cfb.FileIndex[i];
		var nm = cfb.FullPaths[i];

		elt.name =  filename(nm).replace("/","");
		elt.L = elt.R = elt.C = -(elt.color = 1);
		elt.size = elt.content ? elt.content.length : 0;
		elt.start = 0;
		elt.clsid = (elt.clsid || HEADER_CLSID);
		if(i === 0) {
			elt.C = data.length > 1 ? 1 : -1;
			elt.size = 0;
			elt.type = 5;
		} else if(nm.slice(-1) == "/") {
			for(j=i+1;j < data.length; ++j) if(dirname(cfb.FullPaths[j])==nm) break;
			elt.C = j >= data.length ? -1 : j;
			for(j=i+1;j < data.length; ++j) if(dirname(cfb.FullPaths[j])==dirname(nm)) break;
			elt.R = j >= data.length ? -1 : j;
			elt.type = 1;
		} else {
			if(dirname(cfb.FullPaths[i+1]||"") == dirname(nm)) elt.R = i + 1;
			elt.type = 2;
		}
	}

}

function _write(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes|string*/ {
	var _opts = options || {};
	/* MAD is order-sensitive, skip rebuild and sort */
	if(_opts.fileType == 'mad') return write_mad(cfb, _opts);
	rebuild_cfb(cfb);
	switch(_opts.fileType) {
		case 'zip': return write_zip(cfb, _opts);
		//case 'mad': return write_mad(cfb, _opts);
	}
	var L = (function(cfb/*:CFBContainer*/)/*:Array<number>*/{
		var mini_size = 0, fat_size = 0;
		for(var i = 0; i < cfb.FileIndex.length; ++i) {
			var file = cfb.FileIndex[i];
			if(!file.content) continue;
			/*:: if(file.content == null) throw new Error("unreachable"); */
			var flen = file.content.length;
			if(flen > 0){
				if(flen < 0x1000) mini_size += (flen + 0x3F) >> 6;
				else fat_size += (flen + 0x01FF) >> 9;
			}
		}
		var dir_cnt = (cfb.FullPaths.length +3) >> 2;
		var mini_cnt = (mini_size + 7) >> 3;
		var mfat_cnt = (mini_size + 0x7F) >> 7;
		var fat_base = mini_cnt + fat_size + dir_cnt + mfat_cnt;
		var fat_cnt = (fat_base + 0x7F) >> 7;
		var difat_cnt = fat_cnt <= 109 ? 0 : Math.ceil((fat_cnt-109)/0x7F);
		while(((fat_base + fat_cnt + difat_cnt + 0x7F) >> 7) > fat_cnt) difat_cnt = ++fat_cnt <= 109 ? 0 : Math.ceil((fat_cnt-109)/0x7F);
		var L =  [1, difat_cnt, fat_cnt, mfat_cnt, dir_cnt, fat_size, mini_size, 0];
		cfb.FileIndex[0].size = mini_size << 6;
		L[7] = (cfb.FileIndex[0].start=L[0]+L[1]+L[2]+L[3]+L[4]+L[5])+((L[6]+7) >> 3);
		return L;
	})(cfb);
	var o = new_buf(L[7] << 9);
	var i = 0, T = 0;
	{
		for(i = 0; i < 8; ++i) o.write_shift(1, HEADER_SIG[i]);
		for(i = 0; i < 8; ++i) o.write_shift(2, 0);
		o.write_shift(2, 0x003E);
		o.write_shift(2, 0x0003);
		o.write_shift(2, 0xFFFE);
		o.write_shift(2, 0x0009);
		o.write_shift(2, 0x0006);
		for(i = 0; i < 3; ++i) o.write_shift(2, 0);
		o.write_shift(4, 0);
		o.write_shift(4, L[2]);
		o.write_shift(4, L[0] + L[1] + L[2] + L[3] - 1);
		o.write_shift(4, 0);
		o.write_shift(4, 1<<12);
		o.write_shift(4, L[3] ? L[0] + L[1] + L[2] - 1: ENDOFCHAIN);
		o.write_shift(4, L[3]);
		o.write_shift(-4, L[1] ? L[0] - 1: ENDOFCHAIN);
		o.write_shift(4, L[1]);
		for(i = 0; i < 109; ++i) o.write_shift(-4, i < L[2] ? L[1] + i : -1);
	}
	if(L[1]) {
		for(T = 0; T < L[1]; ++T) {
			for(; i < 236 + T * 127; ++i) o.write_shift(-4, i < L[2] ? L[1] + i : -1);
			o.write_shift(-4, T === L[1] - 1 ? ENDOFCHAIN : T + 1);
		}
	}
	var chainit = function(w/*:number*/)/*:void*/ {
		for(T += w; i<T-1; ++i) o.write_shift(-4, i+1);
		if(w) { ++i; o.write_shift(-4, ENDOFCHAIN); }
	};
	T = i = 0;
	for(T+=L[1]; i<T; ++i) o.write_shift(-4, consts.DIFSECT);
	for(T+=L[2]; i<T; ++i) o.write_shift(-4, consts.FATSECT);
	chainit(L[3]);
	chainit(L[4]);
	var j/*:number*/ = 0, flen/*:number*/ = 0;
	var file/*:CFBEntry*/ = cfb.FileIndex[0];
	for(; j < cfb.FileIndex.length; ++j) {
		file = cfb.FileIndex[j];
		if(!file.content) continue;
		/*:: if(file.content == null) throw new Error("unreachable"); */
		flen = file.content.length;
		if(flen < 0x1000) continue;
		file.start = T;
		chainit((flen + 0x01FF) >> 9);
	}
	chainit((L[6] + 7) >> 3);
	while(o.l & 0x1FF) o.write_shift(-4, consts.ENDOFCHAIN);
	T = i = 0;
	for(j = 0; j < cfb.FileIndex.length; ++j) {
		file = cfb.FileIndex[j];
		if(!file.content) continue;
		/*:: if(file.content == null) throw new Error("unreachable"); */
		flen = file.content.length;
		if(!flen || flen >= 0x1000) continue;
		file.start = T;
		chainit((flen + 0x3F) >> 6);
	}
	while(o.l & 0x1FF) o.write_shift(-4, consts.ENDOFCHAIN);
	for(i = 0; i < L[4]<<2; ++i) {
		var nm = cfb.FullPaths[i];
		if(!nm || nm.length === 0) {
			for(j = 0; j < 17; ++j) o.write_shift(4, 0);
			for(j = 0; j < 3; ++j) o.write_shift(4, -1);
			for(j = 0; j < 12; ++j) o.write_shift(4, 0);
			continue;
		}
		file = cfb.FileIndex[i];
		if(i === 0) file.start = file.size ? file.start - 1 : ENDOFCHAIN;
		var _nm/*:string*/ = (i === 0 && _opts.root) || file.name;
		flen = 2*(_nm.length+1);
		o.write_shift(64, _nm, "utf16le");
		o.write_shift(2, flen);
		o.write_shift(1, file.type);
		o.write_shift(1, file.color);
		o.write_shift(-4, file.L);
		o.write_shift(-4, file.R);
		o.write_shift(-4, file.C);
		if(!file.clsid) for(j = 0; j < 4; ++j) o.write_shift(4, 0);
		else o.write_shift(16, file.clsid, "hex");
		o.write_shift(4, file.state || 0);
		o.write_shift(4, 0); o.write_shift(4, 0);
		o.write_shift(4, 0); o.write_shift(4, 0);
		o.write_shift(4, file.start);
		o.write_shift(4, file.size); o.write_shift(4, 0);
	}
	for(i = 1; i < cfb.FileIndex.length; ++i) {
		file = cfb.FileIndex[i];
		/*:: if(!file.content) throw new Error("unreachable"); */
		if(file.size >= 0x1000) {
			o.l = (file.start+1) << 9;
			if (has_buf && Buffer.isBuffer(file.content)) {
				file.content.copy(o, o.l, 0, file.size);
				// o is a 0-filled Buffer so just set next offset
				o.l += (file.size + 511) & -512;
			} else {
				for(j = 0; j < file.size; ++j) o.write_shift(1, file.content[j]);
				for(; j & 0x1FF; ++j) o.write_shift(1, 0);
			}
		}
	}
	for(i = 1; i < cfb.FileIndex.length; ++i) {
		file = cfb.FileIndex[i];
		/*:: if(!file.content) throw new Error("unreachable"); */
		if(file.size > 0 && file.size < 0x1000) {
			if (has_buf && Buffer.isBuffer(file.content)) {
				file.content.copy(o, o.l, 0, file.size);
				// o is a 0-filled Buffer so just set next offset
				o.l += (file.size + 63) & -64;
			} else {
				for(j = 0; j < file.size; ++j) o.write_shift(1, file.content[j]);
				for(; j & 0x3F; ++j) o.write_shift(1, 0);
			}
		}
	}
	if (has_buf) {
		o.l = o.length;
	} else {
		// When using Buffer, already 0-filled
		while(o.l < o.length) o.write_shift(1, 0);
	}
	return o;
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
	var UCFullPaths/*:Array<string>*/ = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
	var UCPaths/*:Array<string>*/ = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
	var k/*:boolean*/ = false;
	if(path.charCodeAt(0) === 47 /* "/" */) { k = true; path = UCFullPaths[0].slice(0, -1) + path; }
	else k = path.indexOf("/") !== -1;
	var UCPath/*:string*/ = path.toUpperCase();
	var w/*:number*/ = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
	if(w !== -1) return cfb.FileIndex[w];

	var m = !UCPath.match(chr1);
	UCPath = UCPath.replace(chr0,'');
	if(m) UCPath = UCPath.replace(chr1,'!');
	for(w = 0; w < UCFullPaths.length; ++w) {
		if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
		if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
	}
	return null;
}
/** CFB Constants */
var MSSZ = 64; /* Mini Sector Size = 1<<6 */
//var MSCSZ = 4096; /* Mini Stream Cutoff Size */
/* 2.1 Compound File Sector Numbers and Types */
var ENDOFCHAIN = -2;
/* 2.2 Compound File Header */
var HEADER_SIGNATURE = 'd0cf11e0a1b11ae1';
var HEADER_SIG = [0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1];
var HEADER_CLSID = '00000000000000000000000000000000';
var consts = {
	/* 2.1 Compund File Sector Numbers and Types */
	MAXREGSECT: -6,
	DIFSECT: -4,
	FATSECT: -3,
	ENDOFCHAIN: ENDOFCHAIN,
	FREESECT: -1,
	/* 2.2 Compound File Header */
	HEADER_SIGNATURE: HEADER_SIGNATURE,
	HEADER_MINOR_VERSION: '3e00',
	MAXREGSID: -6,
	NOSTREAM: -1,
	HEADER_CLSID: HEADER_CLSID,
	/* 2.6.1 Compound File Directory Entry */
	EntryTypes: ['unknown','storage','stream','lockbytes','property','root']
};

function write_file(cfb/*:CFBContainer*/, filename/*:string*/, options/*:CFBWriteOpts*/)/*:void*/ {
	get_fs();
	var o = _write(cfb, options);
	/*:: if(typeof Buffer == 'undefined' || !Buffer.isBuffer(o) || !(o instanceof Buffer)) throw new Error("unreachable"); */
	fs.writeFileSync(filename, o);
}

function a2s(o/*:RawBytes*/)/*:string*/ {
	var out = new Array(o.length);
	for(var i = 0; i < o.length; ++i) out[i] = String.fromCharCode(o[i]);
	return out.join("");
}

function write(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes|string*/ {
	var o = _write(cfb, options);
	switch(options && options.type || "buffer") {
		case "file": get_fs(); fs.writeFileSync(options.filename, (o/*:any*/)); return o;
		case "binary": return typeof o == "string" ? o : a2s(o);
		case "base64": return Base64_encode(typeof o == "string" ? o : a2s(o));
		case "buffer": if(has_buf) return Buffer.isBuffer(o) ? o : Buffer_from(o);
			/* falls through */
		case "array": return typeof o == "string" ? s2a(o) : o;
	}
	return o;
}
/* node < 8.1 zlib does not expose bytesRead, so default to pure JS */
var _zlib;
function use_zlib(zlib) { try {
	var InflateRaw = zlib.InflateRaw;
	var InflRaw = new InflateRaw();
	InflRaw._processChunk(new Uint8Array([3, 0]), InflRaw._finishFlushFlag);
	if(InflRaw.bytesRead) _zlib = zlib;
	else throw new Error("zlib does not expose bytesRead");
} catch(e) {console.error("cannot use native zlib: " + (e.message || e)); } }

function _inflateRawSync(payload, usz) {
	if(!_zlib) return _inflate(payload, usz);
	var InflateRaw = _zlib.InflateRaw;
	var InflRaw = new InflateRaw();
	var out = InflRaw._processChunk(payload.slice(payload.l), InflRaw._finishFlushFlag);
	payload.l += InflRaw.bytesRead;
	return out;
}

function _deflateRawSync(payload) {
	return _zlib ? _zlib.deflateRawSync(payload) : _deflate(payload);
}
var CLEN_ORDER = [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ];

/*  LEN_ID = [ 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285 ]; */
var LEN_LN = [   3,   4,   5,   6,   7,   8,   9,  10,  11,  13 , 15,  17,  19,  23,  27,  31,  35,  43,  51,  59,  67,  83,  99, 115, 131, 163, 195, 227, 258 ];

/*  DST_ID = [  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13,  14,  15,  16,  17,  18,  19,   20,   21,   22,   23,   24,   25,   26,    27,    28,    29 ]; */
var DST_LN = [  1,  2,  3,  4,  5,  7,  9, 13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577 ];

function bit_swap_8(n) { var t = (((((n<<1)|(n<<11)) & 0x22110) | (((n<<5)|(n<<15)) & 0x88440))); return ((t>>16) | (t>>8) |t)&0xFF; }

var use_typed_arrays = typeof Uint8Array !== 'undefined';

var bitswap8 = use_typed_arrays ? new Uint8Array(1<<8) : [];
for(var q = 0; q < (1<<8); ++q) bitswap8[q] = bit_swap_8(q);

function bit_swap_n(n, b) {
	var rev = bitswap8[n & 0xFF];
	if(b <= 8) return rev >>> (8-b);
	rev = (rev << 8) | bitswap8[(n>>8)&0xFF];
	if(b <= 16) return rev >>> (16-b);
	rev = (rev << 8) | bitswap8[(n>>16)&0xFF];
	return rev >>> (24-b);
}

/* helpers for unaligned bit reads */
function read_bits_2(buf, bl) { var w = (bl&7), h = (bl>>>3); return ((buf[h]|(w <= 6 ? 0 : buf[h+1]<<8))>>>w)& 0x03; }
function read_bits_3(buf, bl) { var w = (bl&7), h = (bl>>>3); return ((buf[h]|(w <= 5 ? 0 : buf[h+1]<<8))>>>w)& 0x07; }
function read_bits_4(buf, bl) { var w = (bl&7), h = (bl>>>3); return ((buf[h]|(w <= 4 ? 0 : buf[h+1]<<8))>>>w)& 0x0F; }
function read_bits_5(buf, bl) { var w = (bl&7), h = (bl>>>3); return ((buf[h]|(w <= 3 ? 0 : buf[h+1]<<8))>>>w)& 0x1F; }
function read_bits_7(buf, bl) { var w = (bl&7), h = (bl>>>3); return ((buf[h]|(w <= 1 ? 0 : buf[h+1]<<8))>>>w)& 0x7F; }

/* works up to n = 3 * 8 + 1 = 25 */
function read_bits_n(buf, bl, n) {
	var w = (bl&7), h = (bl>>>3), f = ((1<<n)-1);
	var v = buf[h] >>> w;
	if(n < 8 - w) return v & f;
	v |= buf[h+1]<<(8-w);
	if(n < 16 - w) return v & f;
	v |= buf[h+2]<<(16-w);
	if(n < 24 - w) return v & f;
	v |= buf[h+3]<<(24-w);
	return v & f;
}

/* helpers for unaligned bit writes */
function write_bits_3(buf, bl, v) { var w = bl & 7, h = bl >>> 3;
	if(w <= 5) buf[h] |= (v & 7) << w;
	else {
		buf[h] |= (v << w) & 0xFF;
		buf[h+1] = (v&7) >> (8-w);
	}
	return bl + 3;
}

function write_bits_1(buf, bl, v) {
	var w = bl & 7, h = bl >>> 3;
	v = (v&1) << w;
	buf[h] |= v;
	return bl + 1;
}
function write_bits_8(buf, bl, v) {
	var w = bl & 7, h = bl >>> 3;
	v <<= w;
	buf[h] |=  v & 0xFF; v >>>= 8;
	buf[h+1] = v;
	return bl + 8;
}
function write_bits_16(buf, bl, v) {
	var w = bl & 7, h = bl >>> 3;
	v <<= w;
	buf[h] |=  v & 0xFF; v >>>= 8;
	buf[h+1] = v & 0xFF;
	buf[h+2] = v >>> 8;
	return bl + 16;
}

/* until ArrayBuffer#realloc is a thing, fake a realloc */
function realloc(b, sz/*:number*/) {
	var L = b.length, M = 2*L > sz ? 2*L : sz + 5, i = 0;
	if(L >= sz) return b;
	if(has_buf) {
		var o = new_unsafe_buf(M);
		// $FlowIgnore
		if(b.copy) b.copy(o);
		else for(; i < b.length; ++i) o[i] = b[i];
		return o;
	} else if(use_typed_arrays) {
		var a = new Uint8Array(M);
		if(a.set) a.set(b);
		else for(; i < L; ++i) a[i] = b[i];
		return a;
	}
	b.length = M;
	return b;
}

/* zero-filled arrays for older browsers */
function zero_fill_array(n) {
	var o = new Array(n);
	for(var i = 0; i < n; ++i) o[i] = 0;
	return o;
}

/* build tree (used for literals and lengths) */
function build_tree(clens, cmap, MAX/*:number*/)/*:number*/ {
	var maxlen = 1, w = 0, i = 0, j = 0, ccode = 0, L = clens.length;

	var bl_count  = use_typed_arrays ? new Uint16Array(32) : zero_fill_array(32);
	for(i = 0; i < 32; ++i) bl_count[i] = 0;

	for(i = L; i < MAX; ++i) clens[i] = 0;
	L = clens.length;

	var ctree = use_typed_arrays ? new Uint16Array(L) : zero_fill_array(L); // []

	/* build code tree */
	for(i = 0; i < L; ++i) {
		bl_count[(w = clens[i])]++;
		if(maxlen < w) maxlen = w;
		ctree[i] = 0;
	}
	bl_count[0] = 0;
	for(i = 1; i <= maxlen; ++i) bl_count[i+16] = (ccode = (ccode + bl_count[i-1])<<1);
	for(i = 0; i < L; ++i) {
		ccode = clens[i];
		if(ccode != 0) ctree[i] = bl_count[ccode+16]++;
	}

	/* cmap[maxlen + 4 bits] = (off&15) + (lit<<4) reverse mapping */
	var cleni = 0;
	for(i = 0; i < L; ++i) {
		cleni = clens[i];
		if(cleni != 0) {
			ccode = bit_swap_n(ctree[i], maxlen)>>(maxlen-cleni);
			for(j = (1<<(maxlen + 4 - cleni)) - 1; j>=0; --j)
				cmap[ccode|(j<<cleni)] = (cleni&15) | (i<<4);
		}
	}
	return maxlen;
}

/* Fixed Huffman */
var fix_lmap = use_typed_arrays ? new Uint16Array(512) : zero_fill_array(512);
var fix_dmap = use_typed_arrays ? new Uint16Array(32)  : zero_fill_array(32);
if(!use_typed_arrays) {
	for(var i = 0; i < 512; ++i) fix_lmap[i] = 0;
	for(i = 0; i < 32; ++i) fix_dmap[i] = 0;
}
(function() {
	var dlens/*:Array<number>*/ = [];
	var i = 0;
	for(;i<32; i++) dlens.push(5);
	build_tree(dlens, fix_dmap, 32);

	var clens/*:Array<number>*/ = [];
	i = 0;
	for(; i<=143; i++) clens.push(8);
	for(; i<=255; i++) clens.push(9);
	for(; i<=279; i++) clens.push(7);
	for(; i<=287; i++) clens.push(8);
	build_tree(clens, fix_lmap, 288);
})();var _deflateRaw = /*#__PURE__*/(function _deflateRawIIFE() {
	var DST_LN_RE = use_typed_arrays ? new Uint8Array(0x8000) : [];
	var j = 0, k = 0;
	for(; j < DST_LN.length - 1; ++j) {
		for(; k < DST_LN[j+1]; ++k) DST_LN_RE[k] = j;
	}
	for(;k < 32768; ++k) DST_LN_RE[k] = 29;

	var LEN_LN_RE = use_typed_arrays ? new Uint8Array(0x103) : [];
	for(j = 0, k = 0; j < LEN_LN.length - 1; ++j) {
		for(; k < LEN_LN[j+1]; ++k) LEN_LN_RE[k] = j;
	}

	function write_stored(data, out) {
		var boff = 0;
		while(boff < data.length) {
			var L = Math.min(0xFFFF, data.length - boff);
			var h = boff + L == data.length;
			out.write_shift(1, +h);
			out.write_shift(2, L);
			out.write_shift(2, (~L) & 0xFFFF);
			while(L-- > 0) out[out.l++] = data[boff++];
		}
		return out.l;
	}

	/* Fixed Huffman */
	function write_huff_fixed(data, out) {
		var bl = 0;
		var boff = 0;
		var addrs = use_typed_arrays ? new Uint16Array(0x8000) : [];
		while(boff < data.length) {
			var L = /* data.length - boff; */ Math.min(0xFFFF, data.length - boff);

			/* write a stored block for short data */
			if(L < 10) {
				bl = write_bits_3(out, bl, +!!(boff + L == data.length)); // jshint ignore:line
				if(bl & 7) bl += 8 - (bl & 7);
				out.l = (bl / 8) | 0;
				out.write_shift(2, L);
				out.write_shift(2, (~L) & 0xFFFF);
				while(L-- > 0) out[out.l++] = data[boff++];
				bl = out.l * 8;
				continue;
			}

			bl = write_bits_3(out, bl, +!!(boff + L == data.length) + 2); // jshint ignore:line
			var hash = 0;
			while(L-- > 0) {
				var d = data[boff];
				hash = ((hash << 5) ^ d) & 0x7FFF;

				var match = -1, mlen = 0;

				if((match = addrs[hash])) {
					match |= boff & ~0x7FFF;
					if(match > boff) match -= 0x8000;
					if(match < boff) while(data[match + mlen] == data[boff + mlen] && mlen < 250) ++mlen;
				}

				if(mlen > 2) {
					/* Copy Token  */
					d = LEN_LN_RE[mlen];
					if(d <= 22) bl = write_bits_8(out, bl, bitswap8[d+1]>>1) - 1;
					else {
						write_bits_8(out, bl, 3);
						bl += 5;
						write_bits_8(out, bl, bitswap8[d-23]>>5);
						bl += 3;
					}
					var len_eb = (d < 8) ? 0 : ((d - 4)>>2);
					if(len_eb > 0) {
						write_bits_16(out, bl, mlen - LEN_LN[d]);
						bl += len_eb;
					}

					d = DST_LN_RE[boff - match];
					bl = write_bits_8(out, bl, bitswap8[d]>>3);
					bl -= 3;

					var dst_eb = d < 4 ? 0 : (d-2)>>1;
					if(dst_eb > 0) {
						write_bits_16(out, bl, boff - match - DST_LN[d]);
						bl += dst_eb;
					}
					for(var q = 0; q < mlen; ++q) {
						addrs[hash] = boff & 0x7FFF;
						hash = ((hash << 5) ^ data[boff]) & 0x7FFF;
						++boff;
					}
					L-= mlen - 1;
				} else {
					/* Literal Token */
					if(d <= 143) d = d + 48;
					else bl = write_bits_1(out, bl, 1);
					bl = write_bits_8(out, bl, bitswap8[d]);
					addrs[hash] = boff & 0x7FFF;
					++boff;
				}
			}

			bl = write_bits_8(out, bl, 0) - 1;
		}
		out.l = ((bl + 7)/8)|0;
		return out.l;
	}
	return function _deflateRaw(data, out) {
		if(data.length < 8) return write_stored(data, out);
		return write_huff_fixed(data, out);
	};
})();

function _deflate(data) {
	var buf = new_buf(50+Math.floor(data.length*1.1));
	var off = _deflateRaw(data, buf);
	return buf.slice(0, off);
}
/* modified inflate function also moves original read head */

var dyn_lmap = use_typed_arrays ? new Uint16Array(32768) : zero_fill_array(32768);
var dyn_dmap = use_typed_arrays ? new Uint16Array(32768) : zero_fill_array(32768);
var dyn_cmap = use_typed_arrays ? new Uint16Array(128)   : zero_fill_array(128);
var dyn_len_1 = 1, dyn_len_2 = 1;

/* 5.5.3 Expanding Huffman Codes */
function dyn(data, boff/*:number*/) {
	/* nomenclature from RFC1951 refers to bit values; these are offset by the implicit constant */
	var _HLIT = read_bits_5(data, boff) + 257; boff += 5;
	var _HDIST = read_bits_5(data, boff) + 1; boff += 5;
	var _HCLEN = read_bits_4(data, boff) + 4; boff += 4;
	var w = 0;

	/* grab and store code lengths */
	var clens = use_typed_arrays ? new Uint8Array(19) : zero_fill_array(19);
	var ctree = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
	var maxlen = 1;
	var bl_count =  use_typed_arrays ? new Uint8Array(8) : zero_fill_array(8);
	var next_code = use_typed_arrays ? new Uint8Array(8) : zero_fill_array(8);
	var L = clens.length; /* 19 */
	for(var i = 0; i < _HCLEN; ++i) {
		clens[CLEN_ORDER[i]] = w = read_bits_3(data, boff);
		if(maxlen < w) maxlen = w;
		bl_count[w]++;
		boff += 3;
	}

	/* build code tree */
	var ccode = 0;
	bl_count[0] = 0;
	for(i = 1; i <= maxlen; ++i) next_code[i] = ccode = (ccode + bl_count[i-1])<<1;
	for(i = 0; i < L; ++i) if((ccode = clens[i]) != 0) ctree[i] = next_code[ccode]++;
	/* cmap[7 bits from stream] = (off&7) + (lit<<3) */
	var cleni = 0;
	for(i = 0; i < L; ++i) {
		cleni = clens[i];
		if(cleni != 0) {
			ccode = bitswap8[ctree[i]]>>(8-cleni);
			for(var j = (1<<(7-cleni))-1; j>=0; --j) dyn_cmap[ccode|(j<<cleni)] = (cleni&7) | (i<<3);
		}
	}

	/* read literal and dist codes at once */
	var hcodes/*:Array<number>*/ = [];
	maxlen = 1;
	for(; hcodes.length < _HLIT + _HDIST;) {
		ccode = dyn_cmap[read_bits_7(data, boff)];
		boff += ccode & 7;
		switch((ccode >>>= 3)) {
			case 16:
				w = 3 + read_bits_2(data, boff); boff += 2;
				ccode = hcodes[hcodes.length - 1];
				while(w-- > 0) hcodes.push(ccode);
				break;
			case 17:
				w = 3 + read_bits_3(data, boff); boff += 3;
				while(w-- > 0) hcodes.push(0);
				break;
			case 18:
				w = 11 + read_bits_7(data, boff); boff += 7;
				while(w -- > 0) hcodes.push(0);
				break;
			default:
				hcodes.push(ccode);
				if(maxlen < ccode) maxlen = ccode;
				break;
		}
	}

	/* build literal / length trees */
	var h1 = hcodes.slice(0, _HLIT), h2 = hcodes.slice(_HLIT);
	for(i = _HLIT; i < 286; ++i) h1[i] = 0;
	for(i = _HDIST; i < 30; ++i) h2[i] = 0;
	dyn_len_1 = build_tree(h1, dyn_lmap, 286);
	dyn_len_2 = build_tree(h2, dyn_dmap, 30);
	return boff;
}

/* return [ data, bytesRead ] */
function inflate(data, usz/*:number*/) {
	/* shortcircuit for empty buffer [0x03, 0x00] */
	if(data[0] == 3 && !(data[1] & 0x3)) { return [new_raw_buf(usz), 2]; }

	/* bit offset */
	var boff = 0;

	/* header includes final bit and type bits */
	var header = 0;

	var outbuf = new_unsafe_buf(usz ? usz : (1<<18));
	var woff = 0;
	var OL = outbuf.length>>>0;
	var max_len_1 = 0, max_len_2 = 0;

	while((header&1) == 0) {
		header = read_bits_3(data, boff); boff += 3;
		if((header >>> 1) == 0) {
			/* Stored block */
			if(boff & 7) boff += 8 - (boff&7);
			/* 2 bytes sz, 2 bytes bit inverse */
			var sz = data[boff>>>3] | data[(boff>>>3)+1]<<8;
			boff += 32;
			/* push sz bytes */
			if(sz > 0) {
				if(!usz && OL < woff + sz) { outbuf = realloc(outbuf, woff + sz); OL = outbuf.length; }
				while(sz-- > 0) { outbuf[woff++] = data[boff>>>3]; boff += 8; }
			}
			continue;
		} else if((header >> 1) == 1) {
			/* Fixed Huffman */
			max_len_1 = 9; max_len_2 = 5;
		} else {
			/* Dynamic Huffman */
			boff = dyn(data, boff);
			max_len_1 = dyn_len_1; max_len_2 = dyn_len_2;
		}
		for(;;) { // while(true) is apparently out of vogue in modern JS circles
			if(!usz && (OL < woff + 32767)) { outbuf = realloc(outbuf, woff + 32767); OL = outbuf.length; }
			/* ingest code and move read head */
			var bits = read_bits_n(data, boff, max_len_1);
			var code = (header>>>1) == 1 ? fix_lmap[bits] : dyn_lmap[bits];
			boff += code & 15; code >>>= 4;
			/* 0-255 are literals, 256 is end of block token, 257+ are copy tokens */
			if(((code>>>8)&0xFF) === 0) outbuf[woff++] = code;
			else if(code == 256) break;
			else {
				code -= 257;
				var len_eb = (code < 8) ? 0 : ((code-4)>>2); if(len_eb > 5) len_eb = 0;
				var tgt = woff + LEN_LN[code];
				/* length extra bits */
				if(len_eb > 0) {
					tgt += read_bits_n(data, boff, len_eb);
					boff += len_eb;
				}

				/* dist code */
				bits = read_bits_n(data, boff, max_len_2);
				code = (header>>>1) == 1 ? fix_dmap[bits] : dyn_dmap[bits];
				boff += code & 15; code >>>= 4;
				var dst_eb = (code < 4 ? 0 : (code-2)>>1);
				var dst = DST_LN[code];
				/* dist extra bits */
				if(dst_eb > 0) {
					dst += read_bits_n(data, boff, dst_eb);
					boff += dst_eb;
				}

				/* in the common case, manual byte copy is faster than TA set / Buffer copy */
				if(!usz && OL < tgt) { outbuf = realloc(outbuf, tgt + 100); OL = outbuf.length; }
				while(woff < tgt) { outbuf[woff] = outbuf[woff - dst]; ++woff; }
			}
		}
	}
	if(usz) return [outbuf, (boff+7)>>>3];
	return [outbuf.slice(0, woff), (boff+7)>>>3];
}

function _inflate(payload, usz) {
	var data = payload.slice(payload.l||0);
	var out = inflate(data, usz);
	payload.l += out[1];
	return out[0];
}

function warn_or_throw(wrn, msg) {
	if(wrn) { if(typeof console !== 'undefined') console.error(msg); }
	else throw new Error(msg);
}

function parse_zip(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
	var blob/*:CFBlob*/ = /*::(*/file/*:: :any)*/;
	prep_blob(blob, 0);

	var FileIndex/*:CFBFileIndex*/ = [], FullPaths/*:Array<string>*/ = [];
	var o = {
		FileIndex: FileIndex,
		FullPaths: FullPaths
	};
	init_cfb(o, { root: options.root });

	/* find end of central directory, start just after signature */
	var i = blob.length - 4;
	while((blob[i] != 0x50 || blob[i+1] != 0x4b || blob[i+2] != 0x05 || blob[i+3] != 0x06) && i >= 0) --i;
	blob.l = i + 4;

	/* parse end of central directory */
	blob.l += 4;
	var fcnt = blob.read_shift(2);
	blob.l += 6;
	var start_cd = blob.read_shift(4);

	/* parse central directory */
	blob.l = start_cd;

	for(i = 0; i < fcnt; ++i) {
		/* trust local file header instead of CD entry */
		blob.l += 20;
		var csz = blob.read_shift(4);
		var usz = blob.read_shift(4);
		var namelen = blob.read_shift(2);
		var efsz = blob.read_shift(2);
		var fcsz = blob.read_shift(2);
		blob.l += 8;
		var offset = blob.read_shift(4);
		var EF = parse_extra_field(/*::(*/blob.slice(blob.l+namelen, blob.l+namelen+efsz)/*:: :any)*/);
		blob.l += namelen + efsz + fcsz;

		var L = blob.l;
		blob.l = offset + 4;
		parse_local_file(blob, csz, usz, o, EF);
		blob.l = L;
	}
	return o;
}


/* head starts just after local file header signature */
function parse_local_file(blob/*:CFBlob*/, csz/*:number*/, usz/*:number*/, o/*:CFBContainer*/, EF) {
	/* [local file header] */
	blob.l += 2;
	var flags = blob.read_shift(2);
	var meth = blob.read_shift(2);
	var date = parse_dos_date(blob);

	if(flags & 0x2041) throw new Error("Unsupported ZIP encryption");
	var crc32 = blob.read_shift(4);
	var _csz = blob.read_shift(4);
	var _usz = blob.read_shift(4);

	var namelen = blob.read_shift(2);
	var efsz = blob.read_shift(2);

	// TODO: flags & (1<<11) // UTF8
	var name = ""; for(var i = 0; i < namelen; ++i) name += String.fromCharCode(blob[blob.l++]);
	if(efsz) {
		var ef = parse_extra_field(/*::(*/blob.slice(blob.l, blob.l + efsz)/*:: :any)*/);
		if((ef[0x5455]||{}).mt) date = ef[0x5455].mt;
		if(((EF||{})[0x5455]||{}).mt) date = EF[0x5455].mt;
	}
	blob.l += efsz;

	/* [encryption header] */

	/* [file data] */
	var data = blob.slice(blob.l, blob.l + _csz);
	switch(meth) {
		case 8: data = _inflateRawSync(blob, _usz); break;
		case 0: break; // TODO: scan for magic number
		default: throw new Error("Unsupported ZIP Compression method " + meth);
	}

	/* [data descriptor] */
	var wrn = false;
	if(flags & 8) {
		crc32 = blob.read_shift(4);
		if(crc32 == 0x08074b50) { crc32 = blob.read_shift(4); wrn = true; }
		_csz = blob.read_shift(4);
		_usz = blob.read_shift(4);
	}

	if(_csz != csz) warn_or_throw(wrn, "Bad compressed size: " + csz + " != " + _csz);
	if(_usz != usz) warn_or_throw(wrn, "Bad uncompressed size: " + usz + " != " + _usz);
	//var _crc32 = CRC32.buf(data, 0);
	//if((crc32>>0) != (_crc32>>0)) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32);
	cfb_add(o, name, data, {unsafe: true, mt: date});
}
function write_zip(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes*/ {
	var _opts = options || {};
	var out = [], cdirs = [];
	var o/*:CFBlob*/ = new_buf(1);
	var method = (_opts.compression ? 8 : 0), flags = 0;
	var desc = false;
	if(desc) flags |= 8;
	var i = 0, j = 0;

	var start_cd = 0, fcnt = 0;
	var root = cfb.FullPaths[0], fp = root, fi = cfb.FileIndex[0];
	var crcs = [];
	var sz_cd = 0;

	for(i = 1; i < cfb.FullPaths.length; ++i) {
		fp = cfb.FullPaths[i].slice(root.length); fi = cfb.FileIndex[i];
		if(!fi.size || !fi.content || fp == "\u0001Sh33tJ5") continue;
		var start = start_cd;

		/* TODO: CP437 filename */
		var namebuf = new_buf(fp.length);
		for(j = 0; j < fp.length; ++j) namebuf.write_shift(1, fp.charCodeAt(j) & 0x7F);
		namebuf = namebuf.slice(0, namebuf.l);
		crcs[fcnt] = CRC32.buf(/*::((*/fi.content/*::||[]):any)*/, 0);

		var outbuf = fi.content/*::||[]*/;
		if(method == 8) outbuf = _deflateRawSync(outbuf);

		/* local file header */
		o = new_buf(30);
		o.write_shift(4, 0x04034b50);
		o.write_shift(2, 20);
		o.write_shift(2, flags);
		o.write_shift(2, method);
		/* TODO: last mod file time/date */
		if(fi.mt) write_dos_date(o, fi.mt);
		else o.write_shift(4, 0);
		o.write_shift(-4, (flags & 8) ? 0 : crcs[fcnt]);
		o.write_shift(4,  (flags & 8) ? 0 : outbuf.length);
		o.write_shift(4,  (flags & 8) ? 0 : /*::(*/fi.content/*::||[])*/.length);
		o.write_shift(2, namebuf.length);
		o.write_shift(2, 0);

		start_cd += o.length;
		out.push(o);
		start_cd += namebuf.length;
		out.push(namebuf);

		/* TODO: extra fields? */

		/* TODO: encryption header ? */

		start_cd += outbuf.length;
		out.push(outbuf);

		/* data descriptor */
		if(flags & 8) {
			o = new_buf(12);
			o.write_shift(-4, crcs[fcnt]);
			o.write_shift(4, outbuf.length);
			o.write_shift(4, /*::(*/fi.content/*::||[])*/.length);
			start_cd += o.l;
			out.push(o);
		}

		/* central directory */
		o = new_buf(46);
		o.write_shift(4, 0x02014b50);
		o.write_shift(2, 0);
		o.write_shift(2, 20);
		o.write_shift(2, flags);
		o.write_shift(2, method);
		o.write_shift(4, 0); /* TODO: last mod file time/date */
		o.write_shift(-4, crcs[fcnt]);

		o.write_shift(4, outbuf.length);
		o.write_shift(4, /*::(*/fi.content/*::||[])*/.length);
		o.write_shift(2, namebuf.length);
		o.write_shift(2, 0);
		o.write_shift(2, 0);
		o.write_shift(2, 0);
		o.write_shift(2, 0);
		o.write_shift(4, 0);
		o.write_shift(4, start);

		sz_cd += o.l;
		cdirs.push(o);
		sz_cd += namebuf.length;
		cdirs.push(namebuf);
		++fcnt;
	}

	/* end of central directory */
	o = new_buf(22);
	o.write_shift(4, 0x06054b50);
	o.write_shift(2, 0);
	o.write_shift(2, 0);
	o.write_shift(2, fcnt);
	o.write_shift(2, fcnt);
	o.write_shift(4, sz_cd);
	o.write_shift(4, start_cd);
	o.write_shift(2, 0);

	return bconcat(([bconcat((out/*:any*/)), bconcat(cdirs), o]/*:any*/));
}
var ContentTypeMap = ({
	"htm": "text/html",
	"xml": "text/xml",

	"gif": "image/gif",
	"jpg": "image/jpeg",
	"png": "image/png",

	"mso": "application/x-mso",
	"thmx": "application/vnd.ms-officetheme",
	"sh33tj5": "application/octet-stream"
}/*:any*/);

function get_content_type(fi/*:CFBEntry*/, fp/*:string*/)/*:string*/ {
	if(fi.ctype) return fi.ctype;

	var ext = fi.name || "", m = ext.match(/\.([^\.]+)$/);
	if(m && ContentTypeMap[m[1]]) return ContentTypeMap[m[1]];

	if(fp) {
		m = (ext = fp).match(/[\.\\]([^\.\\])+$/);
		if(m && ContentTypeMap[m[1]]) return ContentTypeMap[m[1]];
	}

	return "application/octet-stream";
}

/* 76 character chunks TODO: intertwine encoding */
function write_base64_76(bstr/*:string*/)/*:string*/ {
	var data = Base64_encode(bstr);
	var o = [];
	for(var i = 0; i < data.length; i+= 76) o.push(data.slice(i, i+76));
	return o.join("\r\n") + "\r\n";
}

/*
Rules for QP:
	- escape =## applies for all non-display characters and literal "="
	- space or tab at end of line must be encoded
	- \r\n newlines can be preserved, but bare \r and \n must be escaped
	- lines must not exceed 76 characters, use soft breaks =\r\n

TODO: Some files from word appear to write line extensions with bare equals:

```
<table class=3DMsoTableGrid border=3D1 cellspacing=3D0 cellpadding=3D0 width=
="70%"
```
*/
function write_quoted_printable(text/*:string*/)/*:string*/ {
	var encoded = text.replace(/[\x00-\x08\x0B\x0C\x0E-\x1F\x7E-\xFF=]/g, function(c) {
		var w = c.charCodeAt(0).toString(16).toUpperCase();
		return "=" + (w.length == 1 ? "0" + w : w);
	});

	encoded = encoded.replace(/ $/mg, "=20").replace(/\t$/mg, "=09");

	if(encoded.charAt(0) == "\n") encoded = "=0D" + encoded.slice(1);
	encoded = encoded.replace(/\r(?!\n)/mg, "=0D").replace(/\n\n/mg, "\n=0A").replace(/([^\r\n])\n/mg, "$1=0A");

	var o/*:Array<string>*/ = [], split = encoded.split("\r\n");
	for(var si = 0; si < split.length; ++si) {
		var str = split[si];
		if(str.length == 0) { o.push(""); continue; }
		for(var i = 0; i < str.length;) {
			var end = 76;
			var tmp = str.slice(i, i + end);
			if(tmp.charAt(end - 1) == "=") end --;
			else if(tmp.charAt(end - 2) == "=") end -= 2;
			else if(tmp.charAt(end - 3) == "=") end -= 3;
			tmp = str.slice(i, i + end);
			i += end;
			if(i < str.length) tmp += "=";
			o.push(tmp);
		}
	}

	return o.join("\r\n");
}
function parse_quoted_printable(data/*:Array<string>*/)/*:RawBytes*/ {
	var o = [];

	/* unify long lines */
	for(var di = 0; di < data.length; ++di) {
		var line = data[di];
		while(di <= data.length && line.charAt(line.length - 1) == "=") line = line.slice(0, line.length - 1) + data[++di];
		o.push(line);
	}

	/* decode */
	for(var oi = 0; oi < o.length; ++oi) o[oi] = o[oi].replace(/[=][0-9A-Fa-f]{2}/g, function($$) { return String.fromCharCode(parseInt($$.slice(1), 16)); });
	return s2a(o.join("\r\n"));
}


function parse_mime(cfb/*:CFBContainer*/, data/*:Array<string>*/, root/*:string*/)/*:void*/ {
	var fname = "", cte = "", ctype = "", fdata;
	var di = 0;
	for(;di < 10; ++di) {
		var line = data[di];
		if(!line || line.match(/^\s*$/)) break;
		var m = line.match(/^(.*?):\s*([^\s].*)$/);
		if(m) switch(m[1].toLowerCase()) {
			case "content-location": fname = m[2].trim(); break;
			case "content-type": ctype = m[2].trim(); break;
			case "content-transfer-encoding": cte = m[2].trim(); break;
		}
	}
	++di;
	switch(cte.toLowerCase()) {
		case 'base64': fdata = s2a(Base64_decode(data.slice(di).join(""))); break;
		case 'quoted-printable': fdata = parse_quoted_printable(data.slice(di)); break;
		default: throw new Error("Unsupported Content-Transfer-Encoding " + cte);
	}
	var file = cfb_add(cfb, fname.slice(root.length), fdata, {unsafe: true});
	if(ctype) file.ctype = ctype;
}

function parse_mad(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
	if(a2s(file.slice(0,13)).toLowerCase() != "mime-version:") throw new Error("Unsupported MAD header");
	var root = (options && options.root || "");
	// $FlowIgnore
	var data = (has_buf && Buffer.isBuffer(file) ? file.toString("binary") : a2s(file)).split("\r\n");
	var di = 0, row = "";

	/* if root is not specified, scan for the common prefix */
	for(di = 0; di < data.length; ++di) {
		row = data[di];
		if(!/^Content-Location:/i.test(row)) continue;
		row = row.slice(row.indexOf("file"));
		if(!root) root = row.slice(0, row.lastIndexOf("/") + 1);
		if(row.slice(0, root.length) == root) continue;
		while(root.length > 0) {
			root = root.slice(0, root.length - 1);
			root = root.slice(0, root.lastIndexOf("/") + 1);
			if(row.slice(0,root.length) == root) break;
		}
	}

	var mboundary = (data[1] || "").match(/boundary="(.*?)"/);
	if(!mboundary) throw new Error("MAD cannot find boundary");
	var boundary = "--" + (mboundary[1] || "");

	var FileIndex/*:CFBFileIndex*/ = [], FullPaths/*:Array<string>*/ = [];
	var o = {
		FileIndex: FileIndex,
		FullPaths: FullPaths
	};
	init_cfb(o);
	var start_di, fcnt = 0;
	for(di = 0; di < data.length; ++di) {
		var line = data[di];
		if(line !== boundary && line !== boundary + "--") continue;
		if(fcnt++) parse_mime(o, data.slice(start_di, di), root);
		start_di = di;
	}
	return o;
}

function write_mad(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:string*/ {
	var opts = options || {};
	var boundary = opts.boundary || "SheetJS";
	boundary = '------=' + boundary;

	var out = [
		'MIME-Version: 1.0',
		'Content-Type: multipart/related; boundary="' + boundary.slice(2) + '"',
		'',
		'',
		''
	];

	var root = cfb.FullPaths[0], fp = root, fi = cfb.FileIndex[0];
	for(var i = 1; i < cfb.FullPaths.length; ++i) {
		fp = cfb.FullPaths[i].slice(root.length);
		fi = cfb.FileIndex[i];
		if(!fi.size || !fi.content || fp == "\u0001Sh33tJ5") continue;

		/* Normalize filename */
		fp = fp.replace(/[\x00-\x08\x0B\x0C\x0E-\x1F\x7E-\xFF]/g, function(c) {
			return "_x" + c.charCodeAt(0).toString(16) + "_";
		}).replace(/[\u0080-\uFFFF]/g, function(u) {
			return "_u" + u.charCodeAt(0).toString(16) + "_";
		});

		/* Extract content as binary string */
		var ca = fi.content;
		// $FlowIgnore
		var cstr = has_buf && Buffer.isBuffer(ca) ? ca.toString("binary") : a2s(ca);

		/* 4/5 of first 1024 chars ascii -> quoted printable, else base64 */
		var dispcnt = 0, L = Math.min(1024, cstr.length), cc = 0;
		for(var csl = 0; csl <= L; ++csl) if((cc=cstr.charCodeAt(csl)) >= 0x20 && cc < 0x80) ++dispcnt;
		var qp = dispcnt >= L * 4 / 5;

		out.push(boundary);
		out.push('Content-Location: ' + (opts.root || 'file:///C:/SheetJS/') + fp);
		out.push('Content-Transfer-Encoding: ' + (qp ? 'quoted-printable' : 'base64'));
		out.push('Content-Type: ' + get_content_type(fi, fp));
		out.push('');

		out.push(qp ? write_quoted_printable(cstr) : write_base64_76(cstr));
	}
	out.push(boundary + '--\r\n');
	return out.join("\r\n");
}
function cfb_new(opts/*:?any*/)/*:CFBContainer*/ {
	var o/*:CFBContainer*/ = ({}/*:any*/);
	init_cfb(o, opts);
	return o;
}

function cfb_add(cfb/*:CFBContainer*/, name/*:string*/, content/*:?RawBytes*/, opts/*:?any*/)/*:CFBEntry*/ {
	var unsafe = opts && opts.unsafe;
	if(!unsafe) init_cfb(cfb);
	var file = !unsafe && CFB.find(cfb, name);
	if(!file) {
		var fpath/*:string*/ = cfb.FullPaths[0];
		if(name.slice(0, fpath.length) == fpath) fpath = name;
		else {
			if(fpath.slice(-1) != "/") fpath += "/";
			fpath = (fpath + name).replace("//","/");
		}
		file = ({name: filename(name), type: 2}/*:any*/);
		cfb.FileIndex.push(file);
		cfb.FullPaths.push(fpath);
		if(!unsafe) CFB.utils.cfb_gc(cfb);
	}
	/*:: if(!file) throw new Error("unreachable"); */
	file.content = (content/*:any*/);
	file.size = content ? content.length : 0;
	if(opts) {
		if(opts.CLSID) file.clsid = opts.CLSID;
		if(opts.mt) file.mt = opts.mt;
		if(opts.ct) file.ct = opts.ct;
	}
	return file;
}

function cfb_del(cfb/*:CFBContainer*/, name/*:string*/)/*:boolean*/ {
	init_cfb(cfb);
	var file = CFB.find(cfb, name);
	if(file) for(var j = 0; j < cfb.FileIndex.length; ++j) if(cfb.FileIndex[j] == file) {
		cfb.FileIndex.splice(j, 1);
		cfb.FullPaths.splice(j, 1);
		return true;
	}
	return false;
}

function cfb_mov(cfb/*:CFBContainer*/, old_name/*:string*/, new_name/*:string*/)/*:boolean*/ {
	init_cfb(cfb);
	var file = CFB.find(cfb, old_name);
	if(file) for(var j = 0; j < cfb.FileIndex.length; ++j) if(cfb.FileIndex[j] == file) {
		cfb.FileIndex[j].name = filename(new_name);
		cfb.FullPaths[j] = new_name;
		return true;
	}
	return false;
}

function cfb_gc(cfb/*:CFBContainer*/)/*:void*/ { rebuild_cfb(cfb, true); }

exports.find = find;
exports.read = read;
exports.parse = parse;
exports.write = write;
exports.writeFile = write_file;
exports.utils = {
	cfb_new: cfb_new,
	cfb_add: cfb_add,
	cfb_del: cfb_del,
	cfb_mov: cfb_mov,
	cfb_gc: cfb_gc,
	ReadShift: ReadShift,
	CheckField: CheckField,
	prep_blob: prep_blob,
	bconcat: bconcat,
	use_zlib: use_zlib,
	_deflateRaw: _deflate,
	_inflateRaw: _inflate,
	consts: consts
};

return exports;
})();

let _fs = void 0;
function set_fs(fs) { _fs = fs; }
export { set_fs };

/* normalize data for blob ctor */
function blobify(data) {
	if(typeof data === "string") return s2ab(data);
	if(Array.isArray(data)) return a2u(data);
	return data;
}
/* write or download file */
function write_dl(fname/*:string*/, payload/*:any*/, enc/*:?string*/) {
	/*global IE_SaveFile, Blob, navigator, saveAs, document, File, chrome */
	if(typeof _fs !== 'undefined' && _fs.writeFileSync) return enc ? _fs.writeFileSync(fname, payload, enc) : _fs.writeFileSync(fname, payload);
	if(typeof Deno !== 'undefined') {
		/* in this spot, it's safe to assume typed arrays and TextEncoder/TextDecoder exist */
		if(enc && typeof payload == "string") switch(enc) {
			case "utf8": payload = new TextEncoder(enc).encode(payload); break;
			case "binary": payload = s2ab(payload); break;
			/* TODO: binary equivalent */
			default: throw new Error("Unsupported encoding " + enc);
		}
		return Deno.writeFileSync(fname, payload);
	}
	var data = (enc == "utf8") ? utf8write(payload) : payload;
	/*:: declare var IE_SaveFile: any; */
	if(typeof IE_SaveFile !== 'undefined') return IE_SaveFile(data, fname);
	if(typeof Blob !== 'undefined') {
		var blob = new Blob([blobify(data)], {type:"application/octet-stream"});
		/*:: declare var navigator: any; */
		if(typeof navigator !== 'undefined' && navigator.msSaveBlob) return navigator.msSaveBlob(blob, fname);
		/*:: declare var saveAs: any; */
		if(typeof saveAs !== 'undefined') return saveAs(blob, fname);
		if(typeof URL !== 'undefined' && typeof document !== 'undefined' && document.createElement && URL.createObjectURL) {
			var url = URL.createObjectURL(blob);
			/*:: declare var chrome: any; */
			if(typeof chrome === 'object' && typeof (chrome.downloads||{}).download == "function") {
				if(URL.revokeObjectURL && typeof setTimeout !== 'undefined') setTimeout(function() { URL.revokeObjectURL(url); }, 60000);
				return chrome.downloads.download({ url: url, filename: fname, saveAs: true});
			}
			var a = document.createElement("a");
			if(a.download != null) {
				/*:: if(document.body == null) throw new Error("unreachable"); */
				a.download = fname; a.href = url; document.body.appendChild(a); a.click();
				/*:: if(document.body == null) throw new Error("unreachable"); */ document.body.removeChild(a);
				if(URL.revokeObjectURL && typeof setTimeout !== 'undefined') setTimeout(function() { URL.revokeObjectURL(url); }, 60000);
				return url;
			}
		}
	}
	// $FlowIgnore
	if(typeof $ !== 'undefined' && typeof File !== 'undefined' && typeof Folder !== 'undefined') try { // extendscript
		// $FlowIgnore
		var out = File(fname); out.open("w"); out.encoding = "binary";
		if(Array.isArray(payload)) payload = a2s(payload);
		out.write(payload); out.close(); return payload;
	} catch(e) { if(!e.message || !e.message.match(/onstruct/)) throw e; }
	throw new Error("cannot save file " + fname);
}

/* read binary data from file */
function read_binary(path/*:string*/) {
	if(typeof _fs !== 'undefined') return _fs.readFileSync(path);
	if(typeof Deno !== 'undefined') return Deno.readFileSync(path);
	// $FlowIgnore
	if(typeof $ !== 'undefined' && typeof File !== 'undefined' && typeof Folder !== 'undefined') try { // extendscript
		// $FlowIgnore
		var infile = File(path); infile.open("r"); infile.encoding = "binary";
		var data = infile.read(); infile.close();
		return data;
	} catch(e) { if(!e.message || !e.message.match(/onstruct/)) throw e; }
	throw new Error("Cannot access file " + path);
}
function keys(o/*:any*/)/*:Array<any>*/ {
	var ks = Object.keys(o), o2 = [];
	for(var i = 0; i < ks.length; ++i) if(Object.prototype.hasOwnProperty.call(o, ks[i])) o2.push(ks[i]);
	return o2;
}

function evert_key(obj/*:any*/, key/*:string*/)/*:EvertType*/ {
	var o = ([]/*:any*/), K = keys(obj);
	for(var i = 0; i !== K.length; ++i) if(o[obj[K[i]][key]] == null) o[obj[K[i]][key]] = K[i];
	return o;
}

function evert(obj/*:any*/)/*:EvertType*/ {
	var o = ([]/*:any*/), K = keys(obj);
	for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = K[i];
	return o;
}

function evert_num(obj/*:any*/)/*:EvertNumType*/ {
	var o = ([]/*:any*/), K = keys(obj);
	for(var i = 0; i !== K.length; ++i) o[obj[K[i]]] = parseInt(K[i],10);
	return o;
}

function evert_arr(obj/*:any*/)/*:EvertArrType*/ {
	var o/*:EvertArrType*/ = ([]/*:any*/), K = keys(obj);
	for(var i = 0; i !== K.length; ++i) {
		if(o[obj[K[i]]] == null) o[obj[K[i]]] = [];
		o[obj[K[i]]].push(K[i]);
	}
	return o;
}

var basedate = /*#__PURE__*/new Date(1899, 11, 30, 0, 0, 0); // 2209161600000
function datenum(v/*:Date*/, date1904/*:?boolean*/)/*:number*/ {
	var epoch = /*#__PURE__*/v.getTime();
	if(date1904) epoch -= 1462*24*60*60*1000;
	var dnthresh = /*#__PURE__*/basedate.getTime() + (/*#__PURE__*/v.getTimezoneOffset() - /*#__PURE__*/basedate.getTimezoneOffset()) * 60000;
	return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}
var refdate = /*#__PURE__*/new Date();
var dnthresh = /*#__PURE__*/basedate.getTime() + (/*#__PURE__*/refdate.getTimezoneOffset() - /*#__PURE__*/basedate.getTimezoneOffset()) * 60000;
var refoffset = /*#__PURE__*/refdate.getTimezoneOffset();
function numdate(v/*:number*/)/*:Date*/ {
	var out = new Date();
	out.setTime(v * 24 * 60 * 60 * 1000 + dnthresh);
	if (out.getTimezoneOffset() !== refoffset) {
		out.setTime(out.getTime() + (out.getTimezoneOffset() - refoffset) * 60000);
	}
	return out;
}

/* ISO 8601 Duration */
function parse_isodur(s) {
	var sec = 0, mt = 0, time = false;
	var m = s.match(/P([0-9\.]+Y)?([0-9\.]+M)?([0-9\.]+D)?T([0-9\.]+H)?([0-9\.]+M)?([0-9\.]+S)?/);
	if(!m) throw new Error("|" + s + "| is not an ISO8601 Duration");
	for(var i = 1; i != m.length; ++i) {
		if(!m[i]) continue;
		mt = 1;
		if(i > 3) time = true;
		switch(m[i].slice(m[i].length-1)) {
			case 'Y':
				throw new Error("Unsupported ISO Duration Field: " + m[i].slice(m[i].length-1));
			case 'D': mt *= 24;
				/* falls through */
			case 'H': mt *= 60;
				/* falls through */
			case 'M':
				if(!time) throw new Error("Unsupported ISO Duration Field: M");
				else mt *= 60;
				/* falls through */
			case 'S': break;
		}
		sec += mt * parseInt(m[i], 10);
	}
	return sec;
}

var good_pd_date_1 = /*#__PURE__*/new Date('2017-02-19T19:06:09.000Z');
var good_pd_date = /*#__PURE__*/isNaN(/*#__PURE__*/good_pd_date_1.getFullYear()) ? /*#__PURE__*/new Date('2/19/17') : good_pd_date_1;
var good_pd = /*#__PURE__*/good_pd_date.getFullYear() == 2017;
/* parses a date as a local date */
function parseDate(str/*:string|Date*/, fixdate/*:?number*/)/*:Date*/ {
	var d = new Date(str);
	if(good_pd) {
		/*:: if(fixdate == null) fixdate = 0; */
		if(fixdate > 0) d.setTime(d.getTime() + d.getTimezoneOffset() * 60 * 1000);
		else if(fixdate < 0) d.setTime(d.getTime() - d.getTimezoneOffset() * 60 * 1000);
		return d;
	}
	if(str instanceof Date) return str;
	if(good_pd_date.getFullYear() == 1917 && !isNaN(d.getFullYear())) {
		var s = d.getFullYear();
		if(str.indexOf("" + s) > -1) return d;
		d.setFullYear(d.getFullYear() + 100); return d;
	}
	var n = str.match(/\d+/g)||["2017","2","19","0","0","0"];
	var out = new Date(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0));
	if(str.indexOf("Z") > -1) out = new Date(out.getTime() - out.getTimezoneOffset() * 60 * 1000);
	return out;
}

function cc2str(arr/*:Array<number>*/, debomit)/*:string*/ {
	if(has_buf && Buffer.isBuffer(arr)) {
		if(debomit) {
			if(arr[0] == 0xFF && arr[1] == 0xFE) return utf8write(arr.slice(2).toString("utf16le"));
			if(arr[1] == 0xFE && arr[2] == 0xFF) return utf8write(utf16beread(arr.slice(2).toString("binary")));
		}
		return arr.toString("binary");
	}

	if(typeof TextDecoder !== "undefined") try {
		if(debomit) {
			if(arr[0] == 0xFF && arr[1] == 0xFE) return utf8write(new TextDecoder("utf-16le").decode(arr.slice(2)));
			if(arr[0] == 0xFE && arr[1] == 0xFF) return utf8write(new TextDecoder("utf-16be").decode(arr.slice(2)));
		}
		var rev = {
			"\u20ac": "\x80", "\u201a": "\x82", "\u0192": "\x83", "\u201e": "\x84",
			"\u2026": "\x85", "\u2020": "\x86", "\u2021": "\x87", "\u02c6": "\x88",
			"\u2030": "\x89", "\u0160": "\x8a", "\u2039": "\x8b", "\u0152": "\x8c",
			"\u017d": "\x8e", "\u2018": "\x91", "\u2019": "\x92", "\u201c": "\x93",
			"\u201d": "\x94", "\u2022": "\x95", "\u2013": "\x96", "\u2014": "\x97",
			"\u02dc": "\x98", "\u2122": "\x99", "\u0161": "\x9a", "\u203a": "\x9b",
			"\u0153": "\x9c", "\u017e": "\x9e", "\u0178": "\x9f"
		};
		if(Array.isArray(arr)) arr = new Uint8Array(arr);
		return new TextDecoder("latin1").decode(arr).replace(/[€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ]/g, function(c) { return rev[c] || c; });
	} catch(e) {}

	var o = [];
	for(var i = 0; i != arr.length; ++i) o.push(String.fromCharCode(arr[i]));
	return o.join("");
}

function dup(o/*:any*/)/*:any*/ {
	if(typeof JSON != 'undefined' && !Array.isArray(o)) return JSON.parse(JSON.stringify(o));
	if(typeof o != 'object' || o == null) return o;
	if(o instanceof Date) return new Date(o.getTime());
	var out = {};
	for(var k in o) if(Object.prototype.hasOwnProperty.call(o, k)) out[k] = dup(o[k]);
	return out;
}

function fill(c/*:string*/,l/*:number*/)/*:string*/ { var o = ""; while(o.length < l) o+=c; return o; }

/* TODO: stress test */
function fuzzynum(s/*:string*/)/*:number*/ {
	var v/*:number*/ = Number(s);
	if(!isNaN(v)) return isFinite(v) ? v : NaN;
	if(!/\d/.test(s)) return v;
	var wt = 1;
	var ss = s.replace(/([\d]),([\d])/g,"$1$2").replace(/[$]/g,"").replace(/[%]/g, function() { wt *= 100; return "";});
	if(!isNaN(v = Number(ss))) return v / wt;
	ss = ss.replace(/[(](.*)[)]/,function($$, $1) { wt = -wt; return $1;});
	if(!isNaN(v = Number(ss))) return v / wt;
	return v;
}
var lower_months = ['january', 'february', 'march', 'april', 'may', 'june', 'july', 'august', 'september', 'october', 'november', 'december'];
function fuzzydate(s/*:string*/)/*:Date*/ {
	var o = new Date(s), n = new Date(NaN);
	var y = o.getYear(), m = o.getMonth(), d = o.getDate();
	if(isNaN(d)) return n;
	var lower = s.toLowerCase();
	if(lower.match(/jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec/)) {
		lower = lower.replace(/[^a-z]/g,"").replace(/([^a-z]|^)[ap]m?([^a-z]|$)/,"");
		if(lower.length > 3 && lower_months.indexOf(lower) == -1) return n;
	} else if(lower.match(/[a-z]/)) return n;
	if(y < 0 || y > 8099) return n;
	if((m > 0 || d > 1) && y != 101) return o;
	if(s.match(/[^-0-9:,\/\\]/)) return n;
	return o;
}

var split_regex = /*#__PURE__*/(function() {
	var safe_split_regex = "abacaba".split(/(:?b)/i).length == 5;
	return function split_regex(str/*:string*/, re, def/*:string*/)/*:Array<string>*/ {
		if(safe_split_regex || typeof re == "string") return str.split(re);
		var p = str.split(re), o = [p[0]];
		for(var i = 1; i < p.length; ++i) { o.push(def); o.push(p[i]); }
		return o;
	};
})();
function getdatastr(data)/*:?string*/ {
	if(!data) return null;
	if(data.content && data.type) return cc2str(data.content, true);
	if(data.data) return debom(data.data);
	if(data.asNodeBuffer && has_buf) return debom(data.asNodeBuffer().toString('binary'));
	if(data.asBinary) return debom(data.asBinary());
	if(data._data && data._data.getContent) return debom(cc2str(Array.prototype.slice.call(data._data.getContent(),0)));
	return null;
}

function getdatabin(data) {
	if(!data) return null;
	if(data.data) return char_codes(data.data);
	if(data.asNodeBuffer && has_buf) return data.asNodeBuffer();
	if(data._data && data._data.getContent) {
		var o = data._data.getContent();
		if(typeof o == "string") return char_codes(o);
		return Array.prototype.slice.call(o);
	}
	if(data.content && data.type) return data.content;
	return null;
}

function getdata(data) { return (data && data.name.slice(-4) === ".bin") ? getdatabin(data) : getdatastr(data); }

/* Part 2 Section 10.1.2 "Mapping Content Types" Names are case-insensitive */
/* OASIS does not comment on filename case sensitivity */
function safegetzipfile(zip, file/*:string*/) {
	var k = zip.FullPaths || keys(zip.files);
	var f = file.toLowerCase().replace(/[\/]/g, '\\'), g = f.replace(/\\/g,'\/');
	for(var i=0; i<k.length; ++i) {
		var n = k[i].replace(/^Root Entry[\/]/,"").toLowerCase();
		if(f == n || g == n) return zip.files ? zip.files[k[i]] : zip.FileIndex[i];
	}
	return null;
}

function getzipfile(zip, file/*:string*/) {
	var o = safegetzipfile(zip, file);
	if(o == null) throw new Error("Cannot find file " + file + " in zip");
	return o;
}

function getzipdata(zip, file/*:string*/, safe/*:?boolean*/)/*:any*/ {
	if(!safe) return getdata(getzipfile(zip, file));
	if(!file) return null;
	try { return getzipdata(zip, file); } catch(e) { return null; }
}

function getzipstr(zip, file/*:string*/, safe/*:?boolean*/)/*:?string*/ {
	if(!safe) return getdatastr(getzipfile(zip, file));
	if(!file) return null;
	try { return getzipstr(zip, file); } catch(e) { return null; }
}

function getzipbin(zip, file/*:string*/, safe/*:?boolean*/)/*:any*/ {
	if(!safe) return getdatabin(getzipfile(zip, file));
	if(!file) return null;
	try { return getzipbin(zip, file); } catch(e) { return null; }
}

function zipentries(zip) {
	var k = zip.FullPaths || keys(zip.files), o = [];
	for(var i = 0; i < k.length; ++i) if(k[i].slice(-1) != '/') o.push(k[i].replace(/^Root Entry[\/]/, ""));
	return o.sort();
}

function zip_add_file(zip, path, content) {
	if(zip.FullPaths) {
		if(typeof content == "string") {
			var res;
			if(has_buf) res = Buffer_from(content);
			/* TODO: investigate performance in Edge 13 */
			//else if(typeof TextEncoder !== "undefined") res = new TextEncoder().encode(content);
			else res = utf8decode(content);
			return CFB.utils.cfb_add(zip, path, res);
		}
		CFB.utils.cfb_add(zip, path, content);
	}
	else zip.file(path, content);
}

function zip_new() { return CFB.utils.cfb_new(); }

function zip_read(d, o) {
	switch(o.type) {
		case "base64": return CFB.read(d, { type: "base64" });
		case "binary": return CFB.read(d, { type: "binary" });
		case "buffer": case "array": return CFB.read(d, { type: "buffer" });
	}
	throw new Error("Unrecognized type " + o.type);
}

function resolve_path(path/*:string*/, base/*:string*/)/*:string*/ {
	if(path.charAt(0) == "/") return path.slice(1);
	var result = base.split('/');
	if(base.slice(-1) != "/") result.pop(); // folder path
	var target = path.split('/');
	while (target.length !== 0) {
		var step = target.shift();
		if (step === '..') result.pop();
		else if (step !== '.') result.push(step);
	}
	return result.join('/');
}
var XML_HEADER = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\r\n';
var attregexg=/([^"\s?>\/]+)\s*=\s*((?:")([^"]*)(?:")|(?:')([^']*)(?:')|([^'">\s]+))/g;
var tagregex1=/<[\/\?]?[a-zA-Z0-9:_-]+(?:\s+[^"\s?>\/]+\s*=\s*(?:"[^"]*"|'[^']*'|[^'">\s=]+))*\s*[\/\?]?>/mg, tagregex2 = /<[^>]*>/g;
var tagregex = /*#__PURE__*/XML_HEADER.match(tagregex1) ? tagregex1 : tagregex2;
var nsregex=/<\w*:/, nsregex2 = /<(\/?)\w+:/;
function parsexmltag(tag/*:string*/, skip_root/*:?boolean*/, skip_LC/*:?boolean*/)/*:any*/ {
	var z = ({}/*:any*/);
	var eq = 0, c = 0;
	for(; eq !== tag.length; ++eq) if((c = tag.charCodeAt(eq)) === 32 || c === 10 || c === 13) break;
	if(!skip_root) z[0] = tag.slice(0, eq);
	if(eq === tag.length) return z;
	var m = tag.match(attregexg), j=0, v="", i=0, q="", cc="", quot = 1;
	if(m) for(i = 0; i != m.length; ++i) {
		cc = m[i];
		for(c=0; c != cc.length; ++c) if(cc.charCodeAt(c) === 61) break;
		q = cc.slice(0,c).trim();
		while(cc.charCodeAt(c+1) == 32) ++c;
		quot = ((eq=cc.charCodeAt(c+1)) == 34 || eq == 39) ? 1 : 0;
		v = cc.slice(c+1+quot, cc.length-quot);
		for(j=0;j!=q.length;++j) if(q.charCodeAt(j) === 58) break;
		if(j===q.length) {
			if(q.indexOf("_") > 0) q = q.slice(0, q.indexOf("_")); // from ods
			z[q] = v;
			if(!skip_LC) z[q.toLowerCase()] = v;
		}
		else {
			var k = (j===5 && q.slice(0,5)==="xmlns"?"xmlns":"")+q.slice(j+1);
			if(z[k] && q.slice(j-3,j) == "ext") continue; // from ods
			z[k] = v;
			if(!skip_LC) z[k.toLowerCase()] = v;
		}
	}
	return z;
}
function strip_ns(x/*:string*/)/*:string*/ { return x.replace(nsregex2, "<$1"); }

var encodings = {
	'&quot;': '"',
	'&apos;': "'",
	'&gt;': '>',
	'&lt;': '<',
	'&amp;': '&'
};
var rencoding = /*#__PURE__*/evert(encodings);
//var rencstr = "&<>'\"".split("");

// TODO: CP remap (need to read file version to determine OS)
var unescapexml/*:StringConv*/ = /*#__PURE__*/(function() {
	/* 22.4.2.4 bstr (Basic String) */
	var encregex = /&(?:quot|apos|gt|lt|amp|#x?([\da-fA-F]+));/ig, coderegex = /_x([\da-fA-F]{4})_/ig;
	return function unescapexml(text/*:string*/)/*:string*/ {
		var s = text + '', i = s.indexOf("<![CDATA[");
		if(i == -1) return s.replace(encregex, function($$, $1) { return encodings[$$]||String.fromCharCode(parseInt($1,$$.indexOf("x")>-1?16:10))||$$; }).replace(coderegex,function(m,c) {return String.fromCharCode(parseInt(c,16));});
		var j = s.indexOf("]]>");
		return unescapexml(s.slice(0, i)) + s.slice(i+9,j) + unescapexml(s.slice(j+3));
	};
})();

var decregex=/[&<>'"]/g, charegex = /[\u0000-\u0008\u000b-\u001f]/g;
function escapexml(text/*:string*/)/*:string*/{
	var s = text + '';
	return s.replace(decregex, function(y) { return rencoding[y]; }).replace(charegex,function(s) { return "_x" + ("000"+s.charCodeAt(0).toString(16)).slice(-4) + "_";});
}
function escapexmltag(text/*:string*/)/*:string*/{ return escapexml(text).replace(/ /g,"_x0020_"); }

var htmlcharegex = /[\u0000-\u001f]/g;
function escapehtml(text/*:string*/)/*:string*/{
	var s = text + '';
	return s.replace(decregex, function(y) { return rencoding[y]; }).replace(/\n/g, "<br/>").replace(htmlcharegex,function(s) { return "&#x" + ("000"+s.charCodeAt(0).toString(16)).slice(-4) + ";"; });
}

function escapexlml(text/*:string*/)/*:string*/{
	var s = text + '';
	return s.replace(decregex, function(y) { return rencoding[y]; }).replace(htmlcharegex,function(s) { return "&#x" + (s.charCodeAt(0).toString(16)).toUpperCase() + ";"; });
}

/* TODO: handle codepages */
var xlml_fixstr/*:StringConv*/ = /*#__PURE__*/(function() {
	var entregex = /&#(\d+);/g;
	function entrepl($$/*:string*/,$1/*:string*/)/*:string*/ { return String.fromCharCode(parseInt($1,10)); }
	return function xlml_fixstr(str/*:string*/)/*:string*/ { return str.replace(entregex,entrepl); };
})();
function xlml_unfixstr(str/*:string*/)/*:string*/ { return str.replace(/(\r\n|[\r\n])/g,"\&#10;"); }

function parsexmlbool(value/*:any*/)/*:boolean*/ {
	switch(value) {
		case 1: case true: case '1': case 'true': case 'TRUE': return true;
		/* case '0': case 'false': case 'FALSE':*/
		default: return false;
	}
}

function utf8reada(orig/*:string*/)/*:string*/ {
	var out = "", i = 0, c = 0, d = 0, e = 0, f = 0, w = 0;
	while (i < orig.length) {
		c = orig.charCodeAt(i++);
		if (c < 128) { out += String.fromCharCode(c); continue; }
		d = orig.charCodeAt(i++);
		if (c>191 && c<224) { f = ((c & 31) << 6); f |= (d & 63); out += String.fromCharCode(f); continue; }
		e = orig.charCodeAt(i++);
		if (c < 240) { out += String.fromCharCode(((c & 15) << 12) | ((d & 63) << 6) | (e & 63)); continue; }
		f = orig.charCodeAt(i++);
		w = (((c & 7) << 18) | ((d & 63) << 12) | ((e & 63) << 6) | (f & 63))-65536;
		out += String.fromCharCode(0xD800 + ((w>>>10)&1023));
		out += String.fromCharCode(0xDC00 + (w&1023));
	}
	return out;
}

function utf8readb(data) {
	var out = new_raw_buf(2*data.length), w, i, j = 1, k = 0, ww=0, c;
	for(i = 0; i < data.length; i+=j) {
		j = 1;
		if((c=data.charCodeAt(i)) < 128) w = c;
		else if(c < 224) { w = (c&31)*64+(data.charCodeAt(i+1)&63); j=2; }
		else if(c < 240) { w=(c&15)*4096+(data.charCodeAt(i+1)&63)*64+(data.charCodeAt(i+2)&63); j=3; }
		else { j = 4;
			w = (c & 7)*262144+(data.charCodeAt(i+1)&63)*4096+(data.charCodeAt(i+2)&63)*64+(data.charCodeAt(i+3)&63);
			w -= 65536; ww = 0xD800 + ((w>>>10)&1023); w = 0xDC00 + (w&1023);
		}
		if(ww !== 0) { out[k++] = ww&255; out[k++] = ww>>>8; ww = 0; }
		out[k++] = w%256; out[k++] = w>>>8;
	}
	return out.slice(0,k).toString('ucs2');
}

function utf8readc(data) { return Buffer_from(data, 'binary').toString('utf8'); }

var utf8corpus = "foo bar baz\u00e2\u0098\u0083\u00f0\u009f\u008d\u00a3";
var utf8read = has_buf && (/*#__PURE__*/utf8readc(utf8corpus) == /*#__PURE__*/utf8reada(utf8corpus) && utf8readc || /*#__PURE__*/utf8readb(utf8corpus) == /*#__PURE__*/utf8reada(utf8corpus) && utf8readb) || utf8reada;

var utf8write/*:StringConv*/ = has_buf ? function(data) { return Buffer_from(data, 'utf8').toString("binary"); } : function(orig/*:string*/)/*:string*/ {
	var out/*:Array<string>*/ = [], i = 0, c = 0, d = 0;
	while(i < orig.length) {
		c = orig.charCodeAt(i++);
		switch(true) {
			case c < 128: out.push(String.fromCharCode(c)); break;
			case c < 2048:
				out.push(String.fromCharCode(192 + (c >> 6)));
				out.push(String.fromCharCode(128 + (c & 63)));
				break;
			case c >= 55296 && c < 57344:
				c -= 55296; d = orig.charCodeAt(i++) - 56320 + (c<<10);
				out.push(String.fromCharCode(240 + ((d >>18) & 7)));
				out.push(String.fromCharCode(144 + ((d >>12) & 63)));
				out.push(String.fromCharCode(128 + ((d >> 6) & 63)));
				out.push(String.fromCharCode(128 + (d & 63)));
				break;
			default:
				out.push(String.fromCharCode(224 + (c >> 12)));
				out.push(String.fromCharCode(128 + ((c >> 6) & 63)));
				out.push(String.fromCharCode(128 + (c & 63)));
		}
	}
	return out.join("");
};

// matches <foo>...</foo> extracts content
var matchtag = /*#__PURE__*/(function() {
	var mtcache/*:{[k:string]:RegExp}*/ = ({}/*:any*/);
	return function matchtag(f/*:string*/,g/*:?string*/)/*:RegExp*/ {
		var t = f+"|"+(g||"");
		if(mtcache[t]) return mtcache[t];
		return (mtcache[t] = new RegExp('<(?:\\w+:)?'+f+'(?: xml:space="preserve")?(?:[^>]*)>([\\s\\S]*?)</(?:\\w+:)?'+f+'>',((g||"")/*:any*/)));
	};
})();

var htmldecode/*:{(s:string):string}*/ = /*#__PURE__*/(function() {
	var entities/*:Array<[RegExp, string]>*/ = [
		['nbsp', ' '], ['middot', '·'],
		['quot', '"'], ['apos', "'"], ['gt',   '>'], ['lt',   '<'], ['amp',  '&']
	].map(function(x/*:[string, string]*/) { return [new RegExp('&' + x[0] + ';', "ig"), x[1]]; });
	return function htmldecode(str/*:string*/)/*:string*/ {
		var o = str
				// Remove new lines and spaces from start of content
				.replace(/^[\t\n\r ]+/, "")
				// Remove new lines and spaces from end of content
				.replace(/[\t\n\r ]+$/,"")
				// Added line which removes any white space characters after and before html tags
				.replace(/>\s+/g,">").replace(/\s+</g,"<")
				// Replace remaining new lines and spaces with space
				.replace(/[\t\n\r ]+/g, " ")
				// Replace <br> tags with new lines
				.replace(/<\s*[bB][rR]\s*\/?>/g,"\n")
				// Strip HTML elements
				.replace(/<[^>]*>/g,"");
		for(var i = 0; i < entities.length; ++i) o = o.replace(entities[i][0], entities[i][1]);
		return o;
	};
})();

var vtregex = /*#__PURE__*/(function(){ var vt_cache = {};
	return function vt_regex(bt) {
		if(vt_cache[bt] !== undefined) return vt_cache[bt];
		return (vt_cache[bt] = new RegExp("<(?:vt:)?" + bt + ">([\\s\\S]*?)</(?:vt:)?" + bt + ">", 'g') );
};})();
var vtvregex = /<\/?(?:vt:)?variant>/g, vtmregex = /<(?:vt:)([^>]*)>([\s\S]*)</;
function parseVector(data/*:string*/, opts)/*:Array<{v:string,t:string}>*/ {
	var h = parsexmltag(data);

	var matches/*:Array<string>*/ = data.match(vtregex(h.baseType))||[];
	var res/*:Array<any>*/ = [];
	if(matches.length != h.size) {
		if(opts.WTF) throw new Error("unexpected vector length " + matches.length + " != " + h.size);
		return res;
	}
	matches.forEach(function(x/*:string*/) {
		var v = x.replace(vtvregex,"").match(vtmregex);
		if(v) res.push({v:utf8read(v[2]), t:v[1]});
	});
	return res;
}

var wtregex = /(^\s|\s$|\n)/;
function writetag(f/*:string*/,g/*:string*/)/*:string*/ { return '<' + f + (g.match(wtregex)?' xml:space="preserve"' : "") + '>' + g + '</' + f + '>'; }

function wxt_helper(h)/*:string*/ { return keys(h).map(function(k) { return " " + k + '="' + h[k] + '"';}).join(""); }
function writextag(f/*:string*/,g/*:?string*/,h) { return '<' + f + ((h != null) ? wxt_helper(h) : "") + ((g != null) ? (g.match(wtregex)?' xml:space="preserve"' : "") + '>' + g + '</' + f : "/") + '>';}

function write_w3cdtf(d/*:Date*/, t/*:?boolean*/)/*:string*/ { try { return d.toISOString().replace(/\.\d*/,""); } catch(e) { if(t) throw e; } return ""; }

function write_vt(s, xlsx/*:?boolean*/)/*:string*/ {
	switch(typeof s) {
		case 'string':
			var o = writextag('vt:lpwstr', escapexml(s));
			if(xlsx) o = o.replace(/&quot;/g, "_x0022_");
			return o;
		case 'number': return writextag((s|0)==s?'vt:i4':'vt:r8', escapexml(String(s)));
		case 'boolean': return writextag('vt:bool',s?'true':'false');
	}
	if(s instanceof Date) return writextag('vt:filetime', write_w3cdtf(s));
	throw new Error("Unable to serialize " + s);
}

function xlml_normalize(d)/*:string*/ {
	if(has_buf &&/*::typeof Buffer !== "undefined" && d != null && d instanceof Buffer &&*/ Buffer.isBuffer(d)) return d.toString('utf8');
	if(typeof d === 'string') return d;
	/* duktape */
	if(typeof Uint8Array !== 'undefined' && d instanceof Uint8Array) return utf8read(a2s(ab2a(d)));
	throw new Error("Bad input format: expected Buffer or string");
}
/* UOS uses CJK in tags */
var xlmlregex = /<(\/?)([^\s?><!\/:]*:|)([^\s?<>:\/]+)(?:[\s?:\/][^>]*)?>/mg;
//var xlmlregex = /<(\/?)([a-z0-9]*:|)(\w+)[^>]*>/mg;

var XMLNS = ({
	CORE_PROPS: 'http://schemas.openxmlformats.org/package/2006/metadata/core-properties',
	CUST_PROPS: "http://schemas.openxmlformats.org/officeDocument/2006/custom-properties",
	EXT_PROPS: "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties",
	CT: 'http://schemas.openxmlformats.org/package/2006/content-types',
	RELS: 'http://schemas.openxmlformats.org/package/2006/relationships',
	TCMNT: 'http://schemas.microsoft.com/office/spreadsheetml/2018/threadedcomments',
	'dc': 'http://purl.org/dc/elements/1.1/',
	'dcterms': 'http://purl.org/dc/terms/',
	'dcmitype': 'http://purl.org/dc/dcmitype/',
	'mx': 'http://schemas.microsoft.com/office/mac/excel/2008/main',
	'r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
	'sjs': 'http://schemas.openxmlformats.org/package/2006/sheetjs/core-properties',
	'vt': 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes',
	'xsi': 'http://www.w3.org/2001/XMLSchema-instance',
	'xsd': 'http://www.w3.org/2001/XMLSchema'
}/*:any*/);

var XMLNS_main = [
	'http://schemas.openxmlformats.org/spreadsheetml/2006/main',
	'http://purl.oclc.org/ooxml/spreadsheetml/main',
	'http://schemas.microsoft.com/office/excel/2006/main',
	'http://schemas.microsoft.com/office/excel/2006/2'
];

var XLMLNS = ({
	'o':    'urn:schemas-microsoft-com:office:office',
	'x':    'urn:schemas-microsoft-com:office:excel',
	'ss':   'urn:schemas-microsoft-com:office:spreadsheet',
	'dt':   'uuid:C2F41010-65B3-11d1-A29F-00AA00C14882',
	'mv':   'http://macVmlSchemaUri',
	'v':    'urn:schemas-microsoft-com:vml',
	'html': 'http://www.w3.org/TR/REC-html40'
}/*:any*/);
function read_double_le(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ {
	var s = 1 - 2 * (b[idx + 7] >>> 7);
	var e = ((b[idx + 7] & 0x7f) << 4) + ((b[idx + 6] >>> 4) & 0x0f);
	var m = (b[idx+6]&0x0f);
	for(var i = 5; i >= 0; --i) m = m * 256 + b[idx + i];
	if(e == 0x7ff) return m == 0 ? (s * Infinity) : NaN;
	if(e == 0) e = -1022;
	else { e -= 1023; m += Math.pow(2,52); }
	return s * Math.pow(2, e - 52) * m;
}

function write_double_le(b/*:RawBytes|CFBlob*/, v/*:number*/, idx/*:number*/) {
	var bs = ((((v < 0) || (1/v == -Infinity)) ? 1 : 0) << 7), e = 0, m = 0;
	var av = bs ? (-v) : v;
	if(!isFinite(av)) { e = 0x7ff; m = isNaN(v) ? 0x6969 : 0; }
	else if(av == 0) e = m = 0;
	else {
		e = Math.floor(Math.log(av) / Math.LN2);
		m = av * Math.pow(2, 52 - e);
		if((e <= -1023) && (!isFinite(m) || (m < Math.pow(2,52)))) { e = -1022; }
		else { m -= Math.pow(2,52); e+=1023; }
	}
	for(var i = 0; i <= 5; ++i, m/=256) b[idx + i] = m & 0xff;
	b[idx + 6] = ((e & 0x0f) << 4) | (m & 0xf);
	b[idx + 7] = (e >> 4) | bs;
}

var ___toBuffer = function(bufs/*:Array<Array<RawBytes> >*/)/*:RawBytes*/ { var x=[],w=10240; for(var i=0;i<bufs[0].length;++i) if(bufs[0][i]) for(var j=0,L=bufs[0][i].length;j<L;j+=w) x.push.apply(x, bufs[0][i].slice(j,j+w)); return x; };
var __toBuffer = has_buf ? function(bufs) { return (bufs[0].length > 0 && Buffer.isBuffer(bufs[0][0])) ? Buffer.concat(bufs[0].map(function(x) { return Buffer.isBuffer(x) ? x : Buffer_from(x); })) : ___toBuffer(bufs);} : ___toBuffer;

var ___utf16le = function(b/*:RawBytes|CFBlob*/,s/*:number*/,e/*:number*/)/*:string*/ { var ss/*:Array<string>*/=[]; for(var i=s; i<e; i+=2) ss.push(String.fromCharCode(__readUInt16LE(b,i))); return ss.join("").replace(chr0,''); };
var __utf16le = has_buf ? function(b/*:RawBytes|CFBlob*/,s/*:number*/,e/*:number*/)/*:string*/ { if(!Buffer.isBuffer(b)/*:: || !(b instanceof Buffer)*/) return ___utf16le(b,s,e); return b.toString('utf16le',s,e).replace(chr0,'')/*.replace(chr1,'!')*/; } : ___utf16le;

var ___hexlify = function(b/*:RawBytes|CFBlob*/,s/*:number*/,l/*:number*/)/*:string*/ { var ss/*:Array<string>*/=[]; for(var i=s; i<s+l; ++i) ss.push(("0" + b[i].toString(16)).slice(-2)); return ss.join(""); };
var __hexlify = has_buf ? function(b/*:RawBytes|CFBlob*/,s/*:number*/,l/*:number*/)/*:string*/ { return Buffer.isBuffer(b)/*:: && b instanceof Buffer*/ ? b.toString('hex',s,s+l) : ___hexlify(b,s,l); } : ___hexlify;

var ___utf8 = function(b/*:RawBytes|CFBlob*/,s/*:number*/,e/*:number*/) { var ss=[]; for(var i=s; i<e; i++) ss.push(String.fromCharCode(__readUInt8(b,i))); return ss.join(""); };
var __utf8 = has_buf ? function utf8_b(b/*:RawBytes|CFBlob*/, s/*:number*/, e/*:number*/) { return (Buffer.isBuffer(b)/*:: && (b instanceof Buffer)*/) ? b.toString('utf8',s,e) : ___utf8(b,s,e); } : ___utf8;

var ___lpstr = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len-1) : "";};
var __lpstr = ___lpstr;

var ___cpstr = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len-1) : "";};
var __cpstr = ___cpstr;

var ___lpwstr = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = 2*__readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len-1) : "";};
var __lpwstr = ___lpwstr;

var ___lpp4 = function lpp4_(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? __utf16le(b, i+4,i+4+len) : "";};
var __lpp4 = ___lpp4;

var ___8lpp4 = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len) : "";};
var __8lpp4 = ___8lpp4;

var ___double = function(b/*:RawBytes|CFBlob*/, idx/*:number*/) { return read_double_le(b, idx);};
var __double = ___double;

var is_buf = function is_buf_a(a) { return Array.isArray(a) || (typeof Uint8Array !== "undefined" && a instanceof Uint8Array); };

if(has_buf/*:: && typeof Buffer !== 'undefined'*/) {
	__lpstr = function lpstr_b(b/*:RawBytes|CFBlob*/, i/*:number*/) { if(!Buffer.isBuffer(b)/*:: || !(b instanceof Buffer)*/) return ___lpstr(b, i); var len = b.readUInt32LE(i); return len > 0 ? b.toString('utf8',i+4,i+4+len-1) : "";};
	__cpstr = function cpstr_b(b/*:RawBytes|CFBlob*/, i/*:number*/) { if(!Buffer.isBuffer(b)/*:: || !(b instanceof Buffer)*/) return ___cpstr(b, i); var len = b.readUInt32LE(i); return len > 0 ? b.toString('utf8',i+4,i+4+len-1) : "";};
	__lpwstr = function lpwstr_b(b/*:RawBytes|CFBlob*/, i/*:number*/) { if(!Buffer.isBuffer(b)/*:: || !(b instanceof Buffer)*/) return ___lpwstr(b, i); var len = 2*b.readUInt32LE(i); return b.toString('utf16le',i+4,i+4+len-1);};
	__lpp4 = function lpp4_b(b/*:RawBytes|CFBlob*/, i/*:number*/) { if(!Buffer.isBuffer(b)/*:: || !(b instanceof Buffer)*/) return ___lpp4(b, i); var len = b.readUInt32LE(i); return b.toString('utf16le',i+4,i+4+len);};
	__8lpp4 = function lpp4_8b(b/*:RawBytes|CFBlob*/, i/*:number*/) { if(!Buffer.isBuffer(b)/*:: || !(b instanceof Buffer)*/) return ___8lpp4(b, i); var len = b.readUInt32LE(i); return b.toString('utf8',i+4,i+4+len);};
	__double = function double_(b/*:RawBytes|CFBlob*/, i/*:number*/) { if(Buffer.isBuffer(b)/*::&& b instanceof Buffer*/) return b.readDoubleLE(i); return ___double(b,i); };
	is_buf = function is_buf_b(a) { return Buffer.isBuffer(a) || Array.isArray(a) || (typeof Uint8Array !== "undefined" && a instanceof Uint8Array); };
}

/* from js-xls */
function cpdoit() {
	__utf16le = function(b/*:RawBytes|CFBlob*/,s/*:number*/,e/*:number*/) { return $cptable.utils.decode(1200, b.slice(s,e)).replace(chr0, ''); };
	__utf8 = function(b/*:RawBytes|CFBlob*/,s/*:number*/,e/*:number*/) { return $cptable.utils.decode(65001, b.slice(s,e)); };
	__lpstr = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? $cptable.utils.decode(current_ansi, b.slice(i+4, i+4+len-1)) : "";};
	__cpstr = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? $cptable.utils.decode(current_codepage, b.slice(i+4, i+4+len-1)) : "";};
	__lpwstr = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = 2*__readUInt32LE(b,i); return len > 0 ? $cptable.utils.decode(1200, b.slice(i+4,i+4+len-1)) : "";};
	__lpp4 = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? $cptable.utils.decode(1200, b.slice(i+4,i+4+len)) : "";};
	__8lpp4 = function(b/*:RawBytes|CFBlob*/,i/*:number*/) { var len = __readUInt32LE(b,i); return len > 0 ? $cptable.utils.decode(65001, b.slice(i+4,i+4+len)) : "";};
}
if(typeof $cptable !== 'undefined') cpdoit();

var __readUInt8 = function(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ { return b[idx]; };
var __readUInt16LE = function(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ { return (b[idx+1]*(1<<8))+b[idx]; };
var __readInt16LE = function(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ { var u = (b[idx+1]*(1<<8))+b[idx]; return (u < 0x8000) ? u : ((0xffff - u + 1) * -1); };
var __readUInt32LE = function(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ { return b[idx+3]*(1<<24)+(b[idx+2]<<16)+(b[idx+1]<<8)+b[idx]; };
var __readInt32LE = function(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ { return (b[idx+3]<<24)|(b[idx+2]<<16)|(b[idx+1]<<8)|b[idx]; };
var __readInt32BE = function(b/*:RawBytes|CFBlob*/, idx/*:number*/)/*:number*/ { return (b[idx]<<24)|(b[idx+1]<<16)|(b[idx+2]<<8)|b[idx+3]; };

function ReadShift(size/*:number*/, t/*:?string*/)/*:number|string*/ {
	var o="", oI/*:: :number = 0*/, oR, oo=[], w, vv, i, loc;
	switch(t) {
		case 'dbcs':
			loc = this.l;
			if(has_buf && Buffer.isBuffer(this)) o = this.slice(this.l, this.l+2*size).toString("utf16le");
			else for(i = 0; i < size; ++i) { o+=String.fromCharCode(__readUInt16LE(this, loc)); loc+=2; }
			size *= 2;
			break;

		case 'utf8': o = __utf8(this, this.l, this.l + size); break;
		case 'utf16le': size *= 2; o = __utf16le(this, this.l, this.l + size); break;

		case 'wstr':
			if(typeof $cptable !== 'undefined') o = $cptable.utils.decode(current_codepage, this.slice(this.l, this.l+2*size));
			else return ReadShift.call(this, size, 'dbcs');
			size = 2 * size; break;

		/* [MS-OLEDS] 2.1.4 LengthPrefixedAnsiString */
		case 'lpstr-ansi': o = __lpstr(this, this.l); size = 4 + __readUInt32LE(this, this.l); break;
		case 'lpstr-cp': o = __cpstr(this, this.l); size = 4 + __readUInt32LE(this, this.l); break;
		/* [MS-OLEDS] 2.1.5 LengthPrefixedUnicodeString */
		case 'lpwstr': o = __lpwstr(this, this.l); size = 4 + 2 * __readUInt32LE(this, this.l); break;
		/* [MS-OFFCRYPTO] 2.1.2 Length-Prefixed Padded Unicode String (UNICODE-LP-P4) */
		case 'lpp4': size = 4 +  __readUInt32LE(this, this.l); o = __lpp4(this, this.l); if(size & 0x02) size += 2; break;
		/* [MS-OFFCRYPTO] 2.1.3 Length-Prefixed UTF-8 String (UTF-8-LP-P4) */
		case '8lpp4': size = 4 +  __readUInt32LE(this, this.l); o = __8lpp4(this, this.l); if(size & 0x03) size += 4 - (size & 0x03); break;

		case 'cstr': size = 0; o = "";
			while((w=__readUInt8(this, this.l + size++))!==0) oo.push(_getchar(w));
			o = oo.join(""); break;
		case '_wstr': size = 0; o = "";
			while((w=__readUInt16LE(this,this.l +size))!==0){oo.push(_getchar(w));size+=2;}
			size+=2; o = oo.join(""); break;

		/* sbcs and dbcs support continue records in the SST way TODO codepages */
		case 'dbcs-cont': o = ""; loc = this.l;
			for(i = 0; i < size; ++i) {
				if(this.lens && this.lens.indexOf(loc) !== -1) {
					w = __readUInt8(this, loc);
					this.l = loc + 1;
					vv = ReadShift.call(this, size-i, w ? 'dbcs-cont' : 'sbcs-cont');
					return oo.join("") + vv;
				}
				oo.push(_getchar(__readUInt16LE(this, loc)));
				loc+=2;
			} o = oo.join(""); size *= 2; break;

		case 'cpstr':
			if(typeof $cptable !== 'undefined') {
				o = $cptable.utils.decode(current_codepage, this.slice(this.l, this.l + size));
				break;
			}
		/* falls through */
		case 'sbcs-cont': o = ""; loc = this.l;
			for(i = 0; i != size; ++i) {
				if(this.lens && this.lens.indexOf(loc) !== -1) {
					w = __readUInt8(this, loc);
					this.l = loc + 1;
					vv = ReadShift.call(this, size-i, w ? 'dbcs-cont' : 'sbcs-cont');
					return oo.join("") + vv;
				}
				oo.push(_getchar(__readUInt8(this, loc)));
				loc+=1;
			} o = oo.join(""); break;

		default:
	switch(size) {
		case 1: oI = __readUInt8(this, this.l); this.l++; return oI;
		case 2: oI = (t === 'i' ? __readInt16LE : __readUInt16LE)(this, this.l); this.l += 2; return oI;
		case 4: case -4:
			if(t === 'i' || ((this[this.l+3] & 0x80)===0)) { oI = ((size > 0) ? __readInt32LE : __readInt32BE)(this, this.l); this.l += 4; return oI; }
			else { oR = __readUInt32LE(this, this.l); this.l += 4; } return oR;
		case 8: case -8:
			if(t === 'f') {
				if(size == 8) oR = __double(this, this.l);
				else oR = __double([this[this.l+7],this[this.l+6],this[this.l+5],this[this.l+4],this[this.l+3],this[this.l+2],this[this.l+1],this[this.l+0]], 0);
				this.l += 8; return oR;
			} else size = 8;
		/* falls through */
		case 16: o = __hexlify(this, this.l, size); break;
	}}
	this.l+=size; return o;
}

var __writeUInt32LE = function(b/*:RawBytes|CFBlob*/, val/*:number*/, idx/*:number*/)/*:void*/ { b[idx] = (val & 0xFF); b[idx+1] = ((val >>> 8) & 0xFF); b[idx+2] = ((val >>> 16) & 0xFF); b[idx+3] = ((val >>> 24) & 0xFF); };
var __writeInt32LE  = function(b/*:RawBytes|CFBlob*/, val/*:number*/, idx/*:number*/)/*:void*/ { b[idx] = (val & 0xFF); b[idx+1] = ((val >> 8) & 0xFF); b[idx+2] = ((val >> 16) & 0xFF); b[idx+3] = ((val >> 24) & 0xFF); };
var __writeUInt16LE = function(b/*:RawBytes|CFBlob*/, val/*:number*/, idx/*:number*/)/*:void*/ { b[idx] = (val & 0xFF); b[idx+1] = ((val >>> 8) & 0xFF); };

function WriteShift(t/*:number*/, val/*:string|number*/, f/*:?string*/)/*:any*/ {
	var size = 0, i = 0;
	if(f === 'dbcs') {
		/*:: if(typeof val !== 'string') throw new Error("unreachable"); */
		for(i = 0; i != val.length; ++i) __writeUInt16LE(this, val.charCodeAt(i), this.l + 2 * i);
		size = 2 * val.length;
	} else if(f === 'sbcs') {
		if(typeof $cptable !== 'undefined' && current_ansi == 874) {
			/* TODO: use tables directly, don't encode */
			/*:: if(typeof val !== "string") throw new Error("unreachable"); */
			for(i = 0; i != val.length; ++i) {
				var cppayload = $cptable.utils.encode(current_ansi, val.charAt(i));
				this[this.l + i] = cppayload[0];
			}
		} else {
			/*:: if(typeof val !== 'string') throw new Error("unreachable"); */
			val = val.replace(/[^\x00-\x7F]/g, "_");
			/*:: if(typeof val !== 'string') throw new Error("unreachable"); */
			for(i = 0; i != val.length; ++i) this[this.l + i] = (val.charCodeAt(i) & 0xFF);
		}
		size = val.length;
	} else if(f === 'hex') {
		for(; i < t; ++i) {
			/*:: if(typeof val !== "string") throw new Error("unreachable"); */
			this[this.l++] = (parseInt(val.slice(2*i, 2*i+2), 16)||0);
		} return this;
	} else if(f === 'utf16le') {
			/*:: if(typeof val !== "string") throw new Error("unreachable"); */
			var end/*:number*/ = Math.min(this.l + t, this.length);
			for(i = 0; i < Math.min(val.length, t); ++i) {
				var cc = val.charCodeAt(i);
				this[this.l++] = (cc & 0xff);
				this[this.l++] = (cc >> 8);
			}
			while(this.l < end) this[this.l++] = 0;
			return this;
	} else /*:: if(typeof val === 'number') */ switch(t) {
		case  1: size = 1; this[this.l] = val&0xFF; break;
		case  2: size = 2; this[this.l] = val&0xFF; val >>>= 8; this[this.l+1] = val&0xFF; break;
		case  3: size = 3; this[this.l] = val&0xFF; val >>>= 8; this[this.l+1] = val&0xFF; val >>>= 8; this[this.l+2] = val&0xFF; break;
		case  4: size = 4; __writeUInt32LE(this, val, this.l); break;
		case  8: size = 8; if(f === 'f') { write_double_le(this, val, this.l); break; }
		/* falls through */
		case 16: break;
		case -4: size = 4; __writeInt32LE(this, val, this.l); break;
	}
	this.l += size; return this;
}

function CheckField(hexstr/*:string*/, fld/*:string*/)/*:void*/ {
	var m = __hexlify(this,this.l,hexstr.length>>1);
	if(m !== hexstr) throw new Error(fld + 'Expected ' + hexstr + ' saw ' + m);
	this.l += hexstr.length>>1;
}

function prep_blob(blob, pos/*:number*/)/*:void*/ {
	blob.l = pos;
	blob.read_shift = /*::(*/ReadShift/*:: :any)*/;
	blob.chk = CheckField;
	blob.write_shift = WriteShift;
}

function parsenoop(blob, length/*:: :number, opts?:any */) { blob.l += length; }

function new_buf(sz/*:number*/)/*:Block*/ {
	var o = new_raw_buf(sz);
	prep_blob(o, 0);
	return o;
}

/* [MS-XLSB] 2.1.4 Record */
function recordhopper(data, cb/*:RecordHopperCB*/, opts/*:?any*/) {
	if(!data) return;
	var tmpbyte, cntbyte, length;
	prep_blob(data, data.l || 0);
	var L = data.length, RT = 0, tgt = 0;
	while(data.l < L) {
		RT = data.read_shift(1);
		if(RT & 0x80) RT = (RT & 0x7F) + ((data.read_shift(1) & 0x7F)<<7);
		var R = XLSBRecordEnum[RT] || XLSBRecordEnum[0xFFFF];
		tmpbyte = data.read_shift(1);
		length = tmpbyte & 0x7F;
		for(cntbyte = 1; cntbyte <4 && (tmpbyte & 0x80); ++cntbyte) length += ((tmpbyte = data.read_shift(1)) & 0x7F)<<(7*cntbyte);
		tgt = data.l + length;
		var d = R.f && R.f(data, length, opts);
		data.l = tgt;
		if(cb(d, R, RT)) return;
	}
}

/* control buffer usage for fixed-length buffers */
function buf_array()/*:BufArray*/ {
	var bufs/*:Array<Block>*/ = [], blksz = has_buf ? 256 : 2048;
	var newblk = function ba_newblk(sz/*:number*/)/*:Block*/ {
		var o/*:Block*/ = (new_buf(sz)/*:any*/);
		prep_blob(o, 0);
		return o;
	};

	var curbuf/*:Block*/ = newblk(blksz);

	var endbuf = function ba_endbuf() {
		if(!curbuf) return;
		if(curbuf.length > curbuf.l) { curbuf = curbuf.slice(0, curbuf.l); curbuf.l = curbuf.length; }
		if(curbuf.length > 0) bufs.push(curbuf);
		curbuf = null;
	};

	var next = function ba_next(sz/*:number*/)/*:Block*/ {
		if(curbuf && (sz < (curbuf.length - curbuf.l))) return curbuf;
		endbuf();
		return (curbuf = newblk(Math.max(sz+1, blksz)));
	};

	var end = function ba_end() {
		endbuf();
		return bconcat(bufs);
	};

	var push = function ba_push(buf) { endbuf(); curbuf = buf; if(curbuf.l == null) curbuf.l = curbuf.length; next(blksz); };

	return ({ next:next, push:push, end:end, _bufs:bufs }/*:any*/);
}

function write_record(ba/*:BufArray*/, type/*:number*/, payload, length/*:?number*/) {
	var t/*:number*/ = +type, l;
	if(isNaN(t)) return; // TODO: throw something here?
	if(!length) length = XLSBRecordEnum[t].p || (payload||[]).length || 0;
	l = 1 + (t >= 0x80 ? 1 : 0) + 1/* + length*/;
	if(length >= 0x80) ++l; if(length >= 0x4000) ++l; if(length >= 0x200000) ++l;
	var o = ba.next(l);
	if(t <= 0x7F) o.write_shift(1, t);
	else {
		o.write_shift(1, (t & 0x7F) + 0x80);
		o.write_shift(1, (t >> 7));
	}
	for(var i = 0; i != 4; ++i) {
		if(length >= 0x80) { o.write_shift(1, (length & 0x7F)+0x80); length >>= 7; }
		else { o.write_shift(1, length); break; }
	}
	if(/*:: length != null &&*/length > 0 && is_buf(payload)) ba.push(payload);
}
/* XLS ranges enforced */
function shift_cell_xls(cell/*:CellAddress*/, tgt/*:any*/, opts/*:?any*/)/*:CellAddress*/ {
	var out = dup(cell);
	if(tgt.s) {
		if(out.cRel) out.c += tgt.s.c;
		if(out.rRel) out.r += tgt.s.r;
	} else {
		if(out.cRel) out.c += tgt.c;
		if(out.rRel) out.r += tgt.r;
	}
	if(!opts || opts.biff < 12) {
		while(out.c >= 0x100) out.c -= 0x100;
		while(out.r >= 0x10000) out.r -= 0x10000;
	}
	return out;
}

function shift_range_xls(cell, range, opts) {
	var out = dup(cell);
	out.s = shift_cell_xls(out.s, range.s, opts);
	out.e = shift_cell_xls(out.e, range.s, opts);
	return out;
}

function encode_cell_xls(c/*:CellAddress*/, biff/*:number*/)/*:string*/ {
	if(c.cRel && c.c < 0) { c = dup(c); while(c.c < 0) c.c += (biff > 8) ? 0x4000 : 0x100; }
	if(c.rRel && c.r < 0) { c = dup(c); while(c.r < 0) c.r += (biff > 8) ? 0x100000 : ((biff > 5) ? 0x10000 : 0x4000); }
	var s = encode_cell(c);
	if(!c.cRel && c.cRel != null) s = fix_col(s);
	if(!c.rRel && c.rRel != null) s = fix_row(s);
	return s;
}

function encode_range_xls(r, opts)/*:string*/ {
	if(r.s.r == 0 && !r.s.rRel) {
		if(r.e.r == (opts.biff >= 12 ? 0xFFFFF : (opts.biff >= 8 ? 0x10000 : 0x4000)) && !r.e.rRel) {
			return (r.s.cRel ? "" : "$") + encode_col(r.s.c) + ":" + (r.e.cRel ? "" : "$") + encode_col(r.e.c);
		}
	}
	if(r.s.c == 0 && !r.s.cRel) {
		if(r.e.c == (opts.biff >= 12 ? 0x3FFF : 0xFF) && !r.e.cRel) {
			return (r.s.rRel ? "" : "$") + encode_row(r.s.r) + ":" + (r.e.rRel ? "" : "$") + encode_row(r.e.r);
		}
	}
	return encode_cell_xls(r.s, opts.biff) + ":" + encode_cell_xls(r.e, opts.biff);
}
function decode_row(rowstr/*:string*/)/*:number*/ { return parseInt(unfix_row(rowstr),10) - 1; }
function encode_row(row/*:number*/)/*:string*/ { return "" + (row + 1); }
function fix_row(cstr/*:string*/)/*:string*/ { return cstr.replace(/([A-Z]|^)(\d+)$/,"$1$$$2"); }
function unfix_row(cstr/*:string*/)/*:string*/ { return cstr.replace(/\$(\d+)$/,"$1"); }

function decode_col(colstr/*:string*/)/*:number*/ { var c = unfix_col(colstr), d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
function encode_col(col/*:number*/)/*:string*/ { if(col < 0) throw new Error("invalid column " + col); var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = String.fromCharCode(((col-1)%26) + 65) + s; return s; }
function fix_col(cstr/*:string*/)/*:string*/ { return cstr.replace(/^([A-Z])/,"$$$1"); }
function unfix_col(cstr/*:string*/)/*:string*/ { return cstr.replace(/^\$([A-Z])/,"$1"); }

function split_cell(cstr/*:string*/)/*:Array<string>*/ { return cstr.replace(/(\$?[A-Z]*)(\$?\d*)/,"$1,$2").split(","); }
//function decode_cell(cstr/*:string*/)/*:CellAddress*/ { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
function decode_cell(cstr/*:string*/)/*:CellAddress*/ {
	var R = 0, C = 0;
	for(var i = 0; i < cstr.length; ++i) {
		var cc = cstr.charCodeAt(i);
		if(cc >= 48 && cc <= 57) R = 10 * R + (cc - 48);
		else if(cc >= 65 && cc <= 90) C = 26 * C + (cc - 64);
	}
	return { c: C - 1, r:R - 1 };
}
//function encode_cell(cell/*:CellAddress*/)/*:string*/ { return encode_col(cell.c) + encode_row(cell.r); }
function encode_cell(cell/*:CellAddress*/)/*:string*/ {
	var col = cell.c + 1;
	var s="";
	for(; col; col=((col-1)/26)|0) s = String.fromCharCode(((col-1)%26) + 65) + s;
	return s + (cell.r + 1);
}
function decode_range(range/*:string*/)/*:Range*/ {
	var idx = range.indexOf(":");
	if(idx == -1) return { s: decode_cell(range), e: decode_cell(range) };
	return { s: decode_cell(range.slice(0, idx)), e: decode_cell(range.slice(idx + 1)) };
}
/*# if only one arg, it is assumed to be a Range.  If 2 args, both are cell addresses */
function encode_range(cs/*:CellAddrSpec|Range*/,ce/*:?CellAddrSpec*/)/*:string*/ {
	if(typeof ce === 'undefined' || typeof ce === 'number') {
/*:: if(!(cs instanceof Range)) throw "unreachable"; */
		return encode_range(cs.s, cs.e);
	}
/*:: if((cs instanceof Range)) throw "unreachable"; */
	if(typeof cs !== 'string') cs = encode_cell((cs/*:any*/));
	if(typeof ce !== 'string') ce = encode_cell((ce/*:any*/));
/*:: if(typeof cs !== 'string') throw "unreachable"; */
/*:: if(typeof ce !== 'string') throw "unreachable"; */
	return cs == ce ? cs : cs + ":" + ce;
}

function safe_decode_range(range/*:string*/)/*:Range*/ {
	var o = {s:{c:0,r:0},e:{c:0,r:0}};
	var idx = 0, i = 0, cc = 0;
	var len = range.length;
	for(idx = 0; i < len; ++i) {
		if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
		idx = 26*idx + cc;
	}
	o.s.c = --idx;

	for(idx = 0; i < len; ++i) {
		if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
		idx = 10*idx + cc;
	}
	o.s.r = --idx;

	if(i === len || cc != 10) { o.e.c=o.s.c; o.e.r=o.s.r; return o; }
	++i;

	for(idx = 0; i != len; ++i) {
		if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
		idx = 26*idx + cc;
	}
	o.e.c = --idx;

	for(idx = 0; i != len; ++i) {
		if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
		idx = 10*idx + cc;
	}
	o.e.r = --idx;
	return o;
}

function safe_format_cell(cell/*:Cell*/, v/*:any*/) {
	var q = (cell.t == 'd' && v instanceof Date);
	if(cell.z != null) try { return (cell.w = SSF_format(cell.z, q ? datenum(v) : v)); } catch(e) { }
	try { return (cell.w = SSF_format((cell.XF||{}).numFmtId||(q ? 14 : 0),  q ? datenum(v) : v)); } catch(e) { return ''+v; }
}

function format_cell(cell/*:Cell*/, v/*:any*/, o/*:any*/) {
	if(cell == null || cell.t == null || cell.t == 'z') return "";
	if(cell.w !== undefined) return cell.w;
	if(cell.t == 'd' && !cell.z && o && o.dateNF) cell.z = o.dateNF;
	if(cell.t == "e") return BErr[cell.v] || cell.v;
	if(v == undefined) return safe_format_cell(cell, cell.v);
	return safe_format_cell(cell, v);
}

function sheet_to_workbook(sheet/*:Worksheet*/, opts)/*:Workbook*/ {
	var n = opts && opts.sheet ? opts.sheet : "Sheet1";
	var sheets = {}; sheets[n] = sheet;
	return { SheetNames: [n], Sheets: sheets };
}

function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ {
	var o = opts || {};
	var dense = _ws ? Array.isArray(_ws) : o.dense;
	if(DENSE != null && dense == null) dense = DENSE;
	var ws/*:Worksheet*/ = _ws || (dense ? ([]/*:any*/) : ({}/*:any*/));
	var _R = 0, _C = 0;
	if(ws && o.origin != null) {
		if(typeof o.origin == 'number') _R = o.origin;
		else {
			var _origin/*:CellAddress*/ = typeof o.origin == "string" ? decode_cell(o.origin) : o.origin;
			_R = _origin.r; _C = _origin.c;
		}
		if(!ws["!ref"]) ws["!ref"] = "A1:A1";
	}
	var range/*:Range*/ = ({s: {c:10000000, r:10000000}, e: {c:0, r:0}}/*:any*/);
	if(ws['!ref']) {
		var _range = safe_decode_range(ws['!ref']);
		range.s.c = _range.s.c;
		range.s.r = _range.s.r;
		range.e.c = Math.max(range.e.c, _range.e.c);
		range.e.r = Math.max(range.e.r, _range.e.r);
		if(_R == -1) range.e.r = _R = _range.e.r + 1;
	}
	for(var R = 0; R != data.length; ++R) {
		if(!data[R]) continue;
		if(!Array.isArray(data[R])) throw new Error("aoa_to_sheet expects an array of arrays");
		for(var C = 0; C != data[R].length; ++C) {
			if(typeof data[R][C] === 'undefined') continue;
			var cell/*:Cell*/ = ({v: data[R][C] }/*:any*/);
			var __R = _R + R, __C = _C + C;
			if(range.s.r > __R) range.s.r = __R;
			if(range.s.c > __C) range.s.c = __C;
			if(range.e.r < __R) range.e.r = __R;
			if(range.e.c < __C) range.e.c = __C;
			if(data[R][C] && typeof data[R][C] === 'object' && !Array.isArray(data[R][C]) && !(data[R][C] instanceof Date)) cell = data[R][C];
			else {
				if(Array.isArray(cell.v)) { cell.f = data[R][C][1]; cell.v = cell.v[0]; }
				if(cell.v === null) {
					if(cell.f) cell.t = 'n';
					else if(o.nullError) { cell.t = 'e'; cell.v = 0; }
					else if(!o.sheetStubs) continue;
					else cell.t = 'z';
				}
				else if(typeof cell.v === 'number') cell.t = 'n';
				else if(typeof cell.v === 'boolean') cell.t = 'b';
				else if(cell.v instanceof Date) {
					cell.z = o.dateNF || table_fmt[14];
					if(o.cellDates) { cell.t = 'd'; cell.w = SSF_format(cell.z, datenum(cell.v)); }
					else { cell.t = 'n'; cell.v = datenum(cell.v); cell.w = SSF_format(cell.z, cell.v); }
				}
				else cell.t = 's';
			}
			if(dense) {
				if(!ws[__R]) ws[__R] = [];
				if(ws[__R][__C] && ws[__R][__C].z) cell.z = ws[__R][__C].z;
				ws[__R][__C] = cell;
			} else {
				var cell_ref = encode_cell(({c:__C,r:__R}/*:any*/));
				if(ws[cell_ref] && ws[cell_ref].z) cell.z = ws[cell_ref].z;
				ws[cell_ref] = cell;
			}
		}
	}
	if(range.s.c < 10000000) ws['!ref'] = encode_range(range);
	return ws;
}
function aoa_to_sheet(data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ { return sheet_add_aoa(null, data, opts); }

function parse_Int32LE(data) {
	return data.read_shift(4, 'i');
}
function write_UInt32LE(x/*:number*/, o) {
	if (!o) o = new_buf(4);
	o.write_shift(4, x);
	return o;
}

/* [MS-XLSB] 2.5.168 */
function parse_XLWideString(data/*::, length*/)/*:string*/ {
	var cchCharacters = data.read_shift(4);
	return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, 'dbcs');
}
function write_XLWideString(data/*:string*/, o) {
	var _null = false; if (o == null) { _null = true; o = new_buf(4 + 2 * data.length); }
	o.write_shift(4, data.length);
	if (data.length > 0) o.write_shift(0, data, 'dbcs');
	return _null ? o.slice(0, o.l) : o;
}

/* [MS-XLSB] 2.5.91 */
//function parse_LPWideString(data/*::, length*/)/*:string*/ {
//	var cchCharacters = data.read_shift(2);
//	return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, "utf16le");
//}

/* [MS-XLSB] 2.5.143 */
function parse_StrRun(data) {
	return { ich: data.read_shift(2), ifnt: data.read_shift(2) };
}
function write_StrRun(run, o) {
	if (!o) o = new_buf(4);
	o.write_shift(2, run.ich || 0);
	o.write_shift(2, run.ifnt || 0);
	return o;
}

/* [MS-XLSB] 2.5.121 */
function parse_RichStr(data, length/*:number*/)/*:XLString*/ {
	var start = data.l;
	var flags = data.read_shift(1);
	var str = parse_XLWideString(data);
	var rgsStrRun = [];
	var z = ({ t: str, h: str }/*:any*/);
	if ((flags & 1) !== 0) { /* fRichStr */
		/* TODO: formatted string */
		var dwSizeStrRun = data.read_shift(4);
		for (var i = 0; i != dwSizeStrRun; ++i) rgsStrRun.push(parse_StrRun(data));
		z.r = rgsStrRun;
	}
	else z.r = [{ ich: 0, ifnt: 0 }];
	//if((flags & 2) !== 0) { /* fExtStr */
	//	/* TODO: phonetic string */
	//}
	data.l = start + length;
	return z;
}
function write_RichStr(str/*:XLString*/, o/*:?Block*/)/*:Block*/ {
	/* TODO: formatted string */
	var _null = false; if (o == null) { _null = true; o = new_buf(15 + 4 * str.t.length); }
	o.write_shift(1, 0);
	write_XLWideString(str.t, o);
	return _null ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.4.328 BrtCommentText (RichStr w/1 run) */
var parse_BrtCommentText = parse_RichStr;
function write_BrtCommentText(str/*:XLString*/, o/*:?Block*/)/*:Block*/ {
	/* TODO: formatted string */
	var _null = false; if (o == null) { _null = true; o = new_buf(23 + 4 * str.t.length); }
	o.write_shift(1, 1);
	write_XLWideString(str.t, o);
	o.write_shift(4, 1);
	write_StrRun({ ich: 0, ifnt: 0 }, o);
	return _null ? o.slice(0, o.l) : o;
}

/* [MS-XLSB] 2.5.9 */
function parse_XLSBCell(data)/*:any*/ {
	var col = data.read_shift(4);
	var iStyleRef = data.read_shift(2);
	iStyleRef += data.read_shift(1) << 16;
	data.l++; //var fPhShow = data.read_shift(1);
	return { c: col, iStyleRef: iStyleRef };
}
function write_XLSBCell(cell/*:any*/, o/*:?Block*/) {
	if (o == null) o = new_buf(8);
	o.write_shift(-4, cell.c);
	o.write_shift(3, cell.iStyleRef || cell.s);
	o.write_shift(1, 0); /* fPhShow */
	return o;
}

/* Short XLSB Cell does not include column */
function parse_XLSBShortCell(data)/*:any*/ {
	var iStyleRef = data.read_shift(2);
	iStyleRef += data.read_shift(1) <<16;
	data.l++; //var fPhShow = data.read_shift(1);
	return { c:-1, iStyleRef: iStyleRef };
}
function write_XLSBShortCell(cell/*:any*/, o/*:?Block*/) {
	if(o == null) o = new_buf(4);
	o.write_shift(3, cell.iStyleRef || cell.s);
	o.write_shift(1, 0); /* fPhShow */
	return o;
}

/* [MS-XLSB] 2.5.21 */
var parse_XLSBCodeName = parse_XLWideString;
var write_XLSBCodeName = write_XLWideString;

/* [MS-XLSB] 2.5.166 */
function parse_XLNullableWideString(data/*::, length*/)/*:string*/ {
	var cchCharacters = data.read_shift(4);
	return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift(cchCharacters, 'dbcs');
}
function write_XLNullableWideString(data/*:string*/, o) {
	var _null = false; if (o == null) { _null = true; o = new_buf(127); }
	o.write_shift(4, data.length > 0 ? data.length : 0xFFFFFFFF);
	if (data.length > 0) o.write_shift(0, data, 'dbcs');
	return _null ? o.slice(0, o.l) : o;
}

/* [MS-XLSB] 2.5.165 */
var parse_XLNameWideString = parse_XLWideString;
//var write_XLNameWideString = write_XLWideString;

/* [MS-XLSB] 2.5.114 */
var parse_RelID = parse_XLNullableWideString;
var write_RelID = write_XLNullableWideString;


/* [MS-XLS] 2.5.217 ; [MS-XLSB] 2.5.122 */
function parse_RkNumber(data)/*:number*/ {
	var b = data.slice(data.l, data.l + 4);
	var fX100 = (b[0] & 1), fInt = (b[0] & 2);
	data.l += 4;
	var RK = fInt === 0 ? __double([0, 0, 0, 0, (b[0] & 0xFC), b[1], b[2], b[3]], 0) : __readInt32LE(b, 0) >> 2;
	return fX100 ? (RK / 100) : RK;
}
function write_RkNumber(data/*:number*/, o) {
	if (o == null) o = new_buf(4);
	var fX100 = 0, fInt = 0, d100 = data * 100;
	if ((data == (data | 0)) && (data >= -(1 << 29)) && (data < (1 << 29))) { fInt = 1; }
	else if ((d100 == (d100 | 0)) && (d100 >= -(1 << 29)) && (d100 < (1 << 29))) { fInt = 1; fX100 = 1; }
	if (fInt) o.write_shift(-4, ((fX100 ? d100 : data) << 2) + (fX100 + 2));
	else throw new Error("unsupported RkNumber " + data); // TODO
}


/* [MS-XLSB] 2.5.117 RfX */
function parse_RfX(data /*::, length*/)/*:Range*/ {
	var cell/*:Range*/ = ({ s: {}, e: {} }/*:any*/);
	cell.s.r = data.read_shift(4);
	cell.e.r = data.read_shift(4);
	cell.s.c = data.read_shift(4);
	cell.e.c = data.read_shift(4);
	return cell;
}
function write_RfX(r/*:Range*/, o) {
	if (!o) o = new_buf(16);
	o.write_shift(4, r.s.r);
	o.write_shift(4, r.e.r);
	o.write_shift(4, r.s.c);
	o.write_shift(4, r.e.c);
	return o;
}

/* [MS-XLSB] 2.5.153 UncheckedRfX */
var parse_UncheckedRfX = parse_RfX;
var write_UncheckedRfX = write_RfX;

/* [MS-XLSB] 2.5.155 UncheckedSqRfX */
//function parse_UncheckedSqRfX(data) {
//	var cnt = data.read_shift(4);
//	var out = [];
//	for(var i = 0; i < cnt; ++i) {
//		var rng = parse_UncheckedRfX(data);
//		out.push(encode_range(rng));
//	}
//	return out.join(",");
//}
//function write_UncheckedSqRfX(sqrfx/*:string*/) {
//	var parts = sqrfx.split(/\s*,\s*/);
//	var o = new_buf(4); o.write_shift(4, parts.length);
//	var out = [o];
//	parts.forEach(function(rng) {
//		out.push(write_UncheckedRfX(safe_decode_range(rng)));
//	});
//	return bconcat(out);
//}

/* [MS-XLS] 2.5.342 ; [MS-XLSB] 2.5.171 */
/* TODO: error checking, NaN and Infinity values are not valid Xnum */
function parse_Xnum(data/*::, length*/) {
	if(data.length - data.l < 8) throw "XLS Xnum Buffer underflow";
	return data.read_shift(8, 'f');
}
function write_Xnum(data, o) { return (o || new_buf(8)).write_shift(8, data, 'f'); }

/* [MS-XLSB] 2.4.324 BrtColor */
function parse_BrtColor(data/*::, length*/) {
	var out = {};
	var d = data.read_shift(1);

	//var fValidRGB = d & 1;
	var xColorType = d >>> 1;

	var index = data.read_shift(1);
	var nTS = data.read_shift(2, 'i');
	var bR = data.read_shift(1);
	var bG = data.read_shift(1);
	var bB = data.read_shift(1);
	data.l++; //var bAlpha = data.read_shift(1);

	switch (xColorType) {
		case 0: out.auto = 1; break;
		case 1:
			out.index = index;
			var icv = XLSIcv[index];
			/* automatic pseudo index 81 */
			if (icv) out.rgb = rgb2Hex(icv);
			break;
		case 2:
			/* if(!fValidRGB) throw new Error("invalid"); */
			out.rgb = rgb2Hex([bR, bG, bB]);
			break;
		case 3: out.theme = index; break;
	}
	if (nTS != 0) out.tint = nTS > 0 ? nTS / 32767 : nTS / 32768;

	return out;
}
function write_BrtColor(color, o) {
	if (!o) o = new_buf(8);
	if (!color || color.auto) { o.write_shift(4, 0); o.write_shift(4, 0); return o; }
	if (color.index != null) {
		o.write_shift(1, 0x02);
		o.write_shift(1, color.index);
	} else if (color.theme != null) {
		o.write_shift(1, 0x06);
		o.write_shift(1, color.theme);
	} else {
		o.write_shift(1, 0x05);
		o.write_shift(1, 0);
	}
	var nTS = color.tint || 0;
	if (nTS > 0) nTS *= 32767;
	else if (nTS < 0) nTS *= 32768;
	o.write_shift(2, nTS);
	if (!color.rgb || color.theme != null) {
		o.write_shift(2, 0);
		o.write_shift(1, 0);
		o.write_shift(1, 0);
	} else {
		var rgb = (color.rgb || 'FFFFFF');
		if (typeof rgb == 'number') rgb = ("000000" + rgb.toString(16)).slice(-6);
		o.write_shift(1, parseInt(rgb.slice(0, 2), 16));
		o.write_shift(1, parseInt(rgb.slice(2, 4), 16));
		o.write_shift(1, parseInt(rgb.slice(4, 6), 16));
		o.write_shift(1, 0xFF);
	}
	return o;
}

/* [MS-XLSB] 2.5.52 */
function parse_FontFlags(data/*::, length, opts*/) {
	var d = data.read_shift(1);
	data.l++;
	var out = {
		fBold: d & 0x01,
		fItalic: d & 0x02,
		fUnderline: d & 0x04,
		fStrikeout: d & 0x08,
		fOutline: d & 0x10,
		fShadow: d & 0x20,
		fCondense: d & 0x40,
		fExtend: d & 0x80
	};
	return out;
}
function write_FontFlags(font, o) {
	if (!o) o = new_buf(2);
	var grbit =
		(font.italic ? 0x02 : 0) |
		(font.strike ? 0x08 : 0) |
		(font.outline ? 0x10 : 0) |
		(font.shadow ? 0x20 : 0) |
		(font.condense ? 0x40 : 0) |
		(font.extend ? 0x80 : 0);
	o.write_shift(1, grbit);
	o.write_shift(1, 0);
	return o;
}

/* [MS-OLEDS] 2.3.1 and 2.3.2 */
function parse_ClipboardFormatOrString(o, w/*:number*/)/*:string*/ {
	// $FlowIgnore
	var ClipFmt = { 2: "BITMAP", 3: "METAFILEPICT", 8: "DIB", 14: "ENHMETAFILE" };
	var m/*:number*/ = o.read_shift(4);
	switch (m) {
		case 0x00000000: return "";
		case 0xffffffff: case 0xfffffffe: return ClipFmt[o.read_shift(4)] || "";
	}
	if (m > 0x190) throw new Error("Unsupported Clipboard: " + m.toString(16));
	o.l -= 4;
	return o.read_shift(0, w == 1 ? "lpstr" : "lpwstr");
}
function parse_ClipboardFormatOrAnsiString(o) { return parse_ClipboardFormatOrString(o, 1); }
function parse_ClipboardFormatOrUnicodeString(o) { return parse_ClipboardFormatOrString(o, 2); }

/* [MS-OLEPS] 2.2 PropertyType */
// Note: some tree shakers cannot handle VT_VECTOR | $CONST, hence extra vars
//var VT_EMPTY    = 0x0000;
//var VT_NULL     = 0x0001;
var VT_I2       = 0x0002;
var VT_I4       = 0x0003;
//var VT_R4       = 0x0004;
//var VT_R8       = 0x0005;
//var VT_CY       = 0x0006;
//var VT_DATE     = 0x0007;
//var VT_BSTR     = 0x0008;
//var VT_ERROR    = 0x000A;
var VT_BOOL     = 0x000B;
var VT_VARIANT  = 0x000C;
//var VT_DECIMAL  = 0x000E;
//var VT_I1       = 0x0010;
//var VT_UI1      = 0x0011;
//var VT_UI2      = 0x0012;
var VT_UI4      = 0x0013;
//var VT_I8       = 0x0014;
//var VT_UI8      = 0x0015;
//var VT_INT      = 0x0016;
//var VT_UINT     = 0x0017;
var VT_LPSTR    = 0x001E;
//var VT_LPWSTR   = 0x001F;
var VT_FILETIME = 0x0040;
var VT_BLOB     = 0x0041;
//var VT_STREAM   = 0x0042;
//var VT_STORAGE  = 0x0043;
//var VT_STREAMED_Object  = 0x0044;
//var VT_STORED_Object    = 0x0045;
//var VT_BLOB_Object      = 0x0046;
var VT_CF       = 0x0047;
//var VT_CLSID    = 0x0048;
//var VT_VERSIONED_STREAM = 0x0049;
var VT_VECTOR   = 0x1000;
var VT_VECTOR_VARIANT = 0x100C;
var VT_VECTOR_LPSTR   = 0x101E;
//var VT_ARRAY    = 0x2000;

var VT_STRING   = 0x0050; // 2.3.3.1.11 VtString
var VT_USTR     = 0x0051; // 2.3.3.1.12 VtUnalignedString
var VT_CUSTOM   = [VT_STRING, VT_USTR];

/* [MS-OSHARED] 2.3.3.2.2.1 Document Summary Information PIDDSI */
var DocSummaryPIDDSI = {
	/*::[*/0x01/*::]*/: { n: 'CodePage', t: VT_I2 },
	/*::[*/0x02/*::]*/: { n: 'Category', t: VT_STRING },
	/*::[*/0x03/*::]*/: { n: 'PresentationFormat', t: VT_STRING },
	/*::[*/0x04/*::]*/: { n: 'ByteCount', t: VT_I4 },
	/*::[*/0x05/*::]*/: { n: 'LineCount', t: VT_I4 },
	/*::[*/0x06/*::]*/: { n: 'ParagraphCount', t: VT_I4 },
	/*::[*/0x07/*::]*/: { n: 'SlideCount', t: VT_I4 },
	/*::[*/0x08/*::]*/: { n: 'NoteCount', t: VT_I4 },
	/*::[*/0x09/*::]*/: { n: 'HiddenCount', t: VT_I4 },
	/*::[*/0x0a/*::]*/: { n: 'MultimediaClipCount', t: VT_I4 },
	/*::[*/0x0b/*::]*/: { n: 'ScaleCrop', t: VT_BOOL },
	/*::[*/0x0c/*::]*/: { n: 'HeadingPairs', t: VT_VECTOR_VARIANT /* VT_VECTOR | VT_VARIANT */ },
	/*::[*/0x0d/*::]*/: { n: 'TitlesOfParts', t: VT_VECTOR_LPSTR /* VT_VECTOR | VT_LPSTR */ },
	/*::[*/0x0e/*::]*/: { n: 'Manager', t: VT_STRING },
	/*::[*/0x0f/*::]*/: { n: 'Company', t: VT_STRING },
	/*::[*/0x10/*::]*/: { n: 'LinksUpToDate', t: VT_BOOL },
	/*::[*/0x11/*::]*/: { n: 'CharacterCount', t: VT_I4 },
	/*::[*/0x13/*::]*/: { n: 'SharedDoc', t: VT_BOOL },
	/*::[*/0x16/*::]*/: { n: 'HyperlinksChanged', t: VT_BOOL },
	/*::[*/0x17/*::]*/: { n: 'AppVersion', t: VT_I4, p: 'version' },
	/*::[*/0x18/*::]*/: { n: 'DigSig', t: VT_BLOB },
	/*::[*/0x1A/*::]*/: { n: 'ContentType', t: VT_STRING },
	/*::[*/0x1B/*::]*/: { n: 'ContentStatus', t: VT_STRING },
	/*::[*/0x1C/*::]*/: { n: 'Language', t: VT_STRING },
	/*::[*/0x1D/*::]*/: { n: 'Version', t: VT_STRING },
	/*::[*/0xFF/*::]*/: {},
	/* [MS-OLEPS] 2.18 */
	/*::[*/0x80000000/*::]*/: { n: 'Locale', t: VT_UI4 },
	/*::[*/0x80000003/*::]*/: { n: 'Behavior', t: VT_UI4 },
	/*::[*/0x72627262/*::]*/: {}
};

/* [MS-OSHARED] 2.3.3.2.1.1 Summary Information Property Set PIDSI */
var SummaryPIDSI = {
	/*::[*/0x01/*::]*/: { n: 'CodePage', t: VT_I2 },
	/*::[*/0x02/*::]*/: { n: 'Title', t: VT_STRING },
	/*::[*/0x03/*::]*/: { n: 'Subject', t: VT_STRING },
	/*::[*/0x04/*::]*/: { n: 'Author', t: VT_STRING },
	/*::[*/0x05/*::]*/: { n: 'Keywords', t: VT_STRING },
	/*::[*/0x06/*::]*/: { n: 'Comments', t: VT_STRING },
	/*::[*/0x07/*::]*/: { n: 'Template', t: VT_STRING },
	/*::[*/0x08/*::]*/: { n: 'LastAuthor', t: VT_STRING },
	/*::[*/0x09/*::]*/: { n: 'RevNumber', t: VT_STRING },
	/*::[*/0x0A/*::]*/: { n: 'EditTime', t: VT_FILETIME },
	/*::[*/0x0B/*::]*/: { n: 'LastPrinted', t: VT_FILETIME },
	/*::[*/0x0C/*::]*/: { n: 'CreatedDate', t: VT_FILETIME },
	/*::[*/0x0D/*::]*/: { n: 'ModifiedDate', t: VT_FILETIME },
	/*::[*/0x0E/*::]*/: { n: 'PageCount', t: VT_I4 },
	/*::[*/0x0F/*::]*/: { n: 'WordCount', t: VT_I4 },
	/*::[*/0x10/*::]*/: { n: 'CharCount', t: VT_I4 },
	/*::[*/0x11/*::]*/: { n: 'Thumbnail', t: VT_CF },
	/*::[*/0x12/*::]*/: { n: 'Application', t: VT_STRING },
	/*::[*/0x13/*::]*/: { n: 'DocSecurity', t: VT_I4 },
	/*::[*/0xFF/*::]*/: {},
	/* [MS-OLEPS] 2.18 */
	/*::[*/0x80000000/*::]*/: { n: 'Locale', t: VT_UI4 },
	/*::[*/0x80000003/*::]*/: { n: 'Behavior', t: VT_UI4 },
	/*::[*/0x72627262/*::]*/: {}
};

/* [MS-XLS] 2.4.63 Country/Region codes */
var CountryEnum = {
	/*::[*/0x0001/*::]*/: "US", // United States
	/*::[*/0x0002/*::]*/: "CA", // Canada
	/*::[*/0x0003/*::]*/: "", // Latin America (except Brazil)
	/*::[*/0x0007/*::]*/: "RU", // Russia
	/*::[*/0x0014/*::]*/: "EG", // Egypt
	/*::[*/0x001E/*::]*/: "GR", // Greece
	/*::[*/0x001F/*::]*/: "NL", // Netherlands
	/*::[*/0x0020/*::]*/: "BE", // Belgium
	/*::[*/0x0021/*::]*/: "FR", // France
	/*::[*/0x0022/*::]*/: "ES", // Spain
	/*::[*/0x0024/*::]*/: "HU", // Hungary
	/*::[*/0x0027/*::]*/: "IT", // Italy
	/*::[*/0x0029/*::]*/: "CH", // Switzerland
	/*::[*/0x002B/*::]*/: "AT", // Austria
	/*::[*/0x002C/*::]*/: "GB", // United Kingdom
	/*::[*/0x002D/*::]*/: "DK", // Denmark
	/*::[*/0x002E/*::]*/: "SE", // Sweden
	/*::[*/0x002F/*::]*/: "NO", // Norway
	/*::[*/0x0030/*::]*/: "PL", // Poland
	/*::[*/0x0031/*::]*/: "DE", // Germany
	/*::[*/0x0034/*::]*/: "MX", // Mexico
	/*::[*/0x0037/*::]*/: "BR", // Brazil
	/*::[*/0x003d/*::]*/: "AU", // Australia
	/*::[*/0x0040/*::]*/: "NZ", // New Zealand
	/*::[*/0x0042/*::]*/: "TH", // Thailand
	/*::[*/0x0051/*::]*/: "JP", // Japan
	/*::[*/0x0052/*::]*/: "KR", // Korea
	/*::[*/0x0054/*::]*/: "VN", // Viet Nam
	/*::[*/0x0056/*::]*/: "CN", // China
	/*::[*/0x005A/*::]*/: "TR", // Turkey
	/*::[*/0x0069/*::]*/: "JS", // Ramastan
	/*::[*/0x00D5/*::]*/: "DZ", // Algeria
	/*::[*/0x00D8/*::]*/: "MA", // Morocco
	/*::[*/0x00DA/*::]*/: "LY", // Libya
	/*::[*/0x015F/*::]*/: "PT", // Portugal
	/*::[*/0x0162/*::]*/: "IS", // Iceland
	/*::[*/0x0166/*::]*/: "FI", // Finland
	/*::[*/0x01A4/*::]*/: "CZ", // Czech Republic
	/*::[*/0x0376/*::]*/: "TW", // Taiwan
	/*::[*/0x03C1/*::]*/: "LB", // Lebanon
	/*::[*/0x03C2/*::]*/: "JO", // Jordan
	/*::[*/0x03C3/*::]*/: "SY", // Syria
	/*::[*/0x03C4/*::]*/: "IQ", // Iraq
	/*::[*/0x03C5/*::]*/: "KW", // Kuwait
	/*::[*/0x03C6/*::]*/: "SA", // Saudi Arabia
	/*::[*/0x03CB/*::]*/: "AE", // United Arab Emirates
	/*::[*/0x03CC/*::]*/: "IL", // Israel
	/*::[*/0x03CE/*::]*/: "QA", // Qatar
	/*::[*/0x03D5/*::]*/: "IR", // Iran
	/*::[*/0xFFFF/*::]*/: "US"  // United States
};

/* [MS-XLS] 2.5.127 */
var XLSFillPattern = [
	null,
	'solid',
	'mediumGray',
	'darkGray',
	'lightGray',
	'darkHorizontal',
	'darkVertical',
	'darkDown',
	'darkUp',
	'darkGrid',
	'darkTrellis',
	'lightHorizontal',
	'lightVertical',
	'lightDown',
	'lightUp',
	'lightGrid',
	'lightTrellis',
	'gray125',
	'gray0625'
];

function rgbify(arr/*:Array<number>*/)/*:Array<[number, number, number]>*/ { return arr.map(function(x) { return [(x>>16)&255,(x>>8)&255,x&255]; }); }

/* [MS-XLS] 2.5.161 */
/* [MS-XLSB] 2.5.75 Icv */
var _XLSIcv = /*#__PURE__*/ rgbify([
	/* Color Constants */
	0x000000,
	0xFFFFFF,
	0xFF0000,
	0x00FF00,
	0x0000FF,
	0xFFFF00,
	0xFF00FF,
	0x00FFFF,

	/* Overridable Defaults */
	0x000000,
	0xFFFFFF,
	0xFF0000,
	0x00FF00,
	0x0000FF,
	0xFFFF00,
	0xFF00FF,
	0x00FFFF,

	0x800000,
	0x008000,
	0x000080,
	0x808000,
	0x800080,
	0x008080,
	0xC0C0C0,
	0x808080,
	0x9999FF,
	0x993366,
	0xFFFFCC,
	0xCCFFFF,
	0x660066,
	0xFF8080,
	0x0066CC,
	0xCCCCFF,

	0x000080,
	0xFF00FF,
	0xFFFF00,
	0x00FFFF,
	0x800080,
	0x800000,
	0x008080,
	0x0000FF,
	0x00CCFF,
	0xCCFFFF,
	0xCCFFCC,
	0xFFFF99,
	0x99CCFF,
	0xFF99CC,
	0xCC99FF,
	0xFFCC99,

	0x3366FF,
	0x33CCCC,
	0x99CC00,
	0xFFCC00,
	0xFF9900,
	0xFF6600,
	0x666699,
	0x969696,
	0x003366,
	0x339966,
	0x003300,
	0x333300,
	0x993300,
	0x993366,
	0x333399,
	0x333333,

	/* Other entries to appease BIFF8/12 */
	0xFFFFFF, /* 0x40 icvForeground ?? */
	0x000000, /* 0x41 icvBackground ?? */
	0x000000, /* 0x42 icvFrame ?? */
	0x000000, /* 0x43 icv3D ?? */
	0x000000, /* 0x44 icv3DText ?? */
	0x000000, /* 0x45 icv3DHilite ?? */
	0x000000, /* 0x46 icv3DShadow ?? */
	0x000000, /* 0x47 icvHilite ?? */
	0x000000, /* 0x48 icvCtlText ?? */
	0x000000, /* 0x49 icvCtlScrl ?? */
	0x000000, /* 0x4A icvCtlInv ?? */
	0x000000, /* 0x4B icvCtlBody ?? */
	0x000000, /* 0x4C icvCtlFrame ?? */
	0x000000, /* 0x4D icvCtlFore ?? */
	0x000000, /* 0x4E icvCtlBack ?? */
	0x000000, /* 0x4F icvCtlNeutral */
	0x000000, /* 0x50 icvInfoBk ?? */
	0x000000 /* 0x51 icvInfoText ?? */
]);
var XLSIcv = /*#__PURE__*/dup(_XLSIcv);

/* [MS-XLSB] 2.5.97.2 */
var BErr = {
	/*::[*/0x00/*::]*/: "#NULL!",
	/*::[*/0x07/*::]*/: "#DIV/0!",
	/*::[*/0x0F/*::]*/: "#VALUE!",
	/*::[*/0x17/*::]*/: "#REF!",
	/*::[*/0x1D/*::]*/: "#NAME?",
	/*::[*/0x24/*::]*/: "#NUM!",
	/*::[*/0x2A/*::]*/: "#N/A",
	/*::[*/0x2B/*::]*/: "#GETTING_DATA",
	/*::[*/0xFF/*::]*/: "#WTF?"
};
//var RBErr = evert_num(BErr);
var RBErr = {
	"#NULL!":        0x00,
	"#DIV/0!":       0x07,
	"#VALUE!":       0x0F,
	"#REF!":         0x17,
	"#NAME?":        0x1D,
	"#NUM!":         0x24,
	"#N/A":          0x2A,
	"#GETTING_DATA": 0x2B,
	"#WTF?":         0xFF
};

/* Parts enumerated in OPC spec, MS-XLSB and MS-XLSX */
/* 12.3 Part Summary <SpreadsheetML> */
/* 14.2 Part Summary <DrawingML> */
/* [MS-XLSX] 2.1 Part Enumerations ; [MS-XLSB] 2.1.7 Part Enumeration */
var ct2type/*{[string]:string}*/ = ({
	/* Workbook */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks",
	"application/vnd.ms-excel.sheet.macroEnabled.main+xml": "workbooks",
	"application/vnd.ms-excel.sheet.binary.macroEnabled.main": "workbooks",
	"application/vnd.ms-excel.addin.macroEnabled.main+xml": "workbooks",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml": "workbooks",

	/* Worksheet */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml": "sheets",
	"application/vnd.ms-excel.worksheet": "sheets",
	"application/vnd.ms-excel.binIndexWs": "TODO", /* Binary Index */

	/* Chartsheet */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml": "charts",
	"application/vnd.ms-excel.chartsheet": "charts",

	/* Macrosheet */
	"application/vnd.ms-excel.macrosheet+xml": "macros",
	"application/vnd.ms-excel.macrosheet": "macros",
	"application/vnd.ms-excel.intlmacrosheet": "TODO",
	"application/vnd.ms-excel.binIndexMs": "TODO", /* Binary Index */

	/* Dialogsheet */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml": "dialogs",
	"application/vnd.ms-excel.dialogsheet": "dialogs",

	/* Shared Strings */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml": "strs",
	"application/vnd.ms-excel.sharedStrings": "strs",

	/* Styles */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml": "styles",
	"application/vnd.ms-excel.styles": "styles",

	/* File Properties */
	"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
	"application/vnd.openxmlformats-officedocument.custom-properties+xml": "custprops",
	"application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",

	/* Custom Data Properties */
	"application/vnd.openxmlformats-officedocument.customXmlProperties+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.customProperty": "TODO",

	/* Comments */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments",
	"application/vnd.ms-excel.comments": "comments",
	"application/vnd.ms-excel.threadedcomments+xml": "threadedcomments",
	"application/vnd.ms-excel.person+xml": "people",

	/* Metadata (Stock/Geography and Dynamic Array) */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.sheetMetadata+xml": "metadata",
	"application/vnd.ms-excel.sheetMetadata": "metadata",

	/* PivotTable */
	"application/vnd.ms-excel.pivotTable": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotTable+xml": "TODO",

	/* Chart Objects */
	"application/vnd.openxmlformats-officedocument.drawingml.chart+xml": "TODO",

	/* Chart Colors */
	"application/vnd.ms-office.chartcolorstyle+xml": "TODO",

	/* Chart Style */
	"application/vnd.ms-office.chartstyle+xml": "TODO",

	/* Chart Advanced */
	"application/vnd.ms-office.chartex+xml": "TODO",

	/* Calculation Chain */
	"application/vnd.ms-excel.calcChain": "calcchains",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains",

	/* Printer Settings */
	"application/vnd.openxmlformats-officedocument.spreadsheetml.printerSettings": "TODO",

	/* ActiveX */
	"application/vnd.ms-office.activeX": "TODO",
	"application/vnd.ms-office.activeX+xml": "TODO",

	/* Custom Toolbars */
	"application/vnd.ms-excel.attachedToolbars": "TODO",

	/* External Data Connections */
	"application/vnd.ms-excel.connections": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.connections+xml": "TODO",

	/* External Links */
	"application/vnd.ms-excel.externalLink": "links",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.externalLink+xml": "links",

	/* PivotCache */
	"application/vnd.ms-excel.pivotCacheDefinition": "TODO",
	"application/vnd.ms-excel.pivotCacheRecords": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheDefinition+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.pivotCacheRecords+xml": "TODO",

	/* Query Table */
	"application/vnd.ms-excel.queryTable": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.queryTable+xml": "TODO",

	/* Shared Workbook */
	"application/vnd.ms-excel.userNames": "TODO",
	"application/vnd.ms-excel.revisionHeaders": "TODO",
	"application/vnd.ms-excel.revisionLog": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.revisionHeaders+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.revisionLog+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.userNames+xml": "TODO",

	/* Single Cell Table */
	"application/vnd.ms-excel.tableSingleCells": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.tableSingleCells+xml": "TODO",

	/* Slicer */
	"application/vnd.ms-excel.slicer": "TODO",
	"application/vnd.ms-excel.slicerCache": "TODO",
	"application/vnd.ms-excel.slicer+xml": "TODO",
	"application/vnd.ms-excel.slicerCache+xml": "TODO",

	/* Sort Map */
	"application/vnd.ms-excel.wsSortMap": "TODO",

	/* Table */
	"application/vnd.ms-excel.table": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.table+xml": "TODO",

	/* Themes */
	"application/vnd.openxmlformats-officedocument.theme+xml": "themes",

	/* Theme Override */
	"application/vnd.openxmlformats-officedocument.themeOverride+xml": "TODO",

	/* Timeline */
	"application/vnd.ms-excel.Timeline+xml": "TODO", /* verify */
	"application/vnd.ms-excel.TimelineCache+xml": "TODO", /* verify */

	/* VBA */
	"application/vnd.ms-office.vbaProject": "vba",
	"application/vnd.ms-office.vbaProjectSignature": "TODO",

	/* Volatile Dependencies */
	"application/vnd.ms-office.volatileDependencies": "TODO",
	"application/vnd.openxmlformats-officedocument.spreadsheetml.volatileDependencies+xml": "TODO",

	/* Control Properties */
	"application/vnd.ms-excel.controlproperties+xml": "TODO",

	/* Data Model */
	"application/vnd.openxmlformats-officedocument.model+data": "TODO",

	/* Survey */
	"application/vnd.ms-excel.Survey+xml": "TODO",

	/* Drawing */
	"application/vnd.openxmlformats-officedocument.drawing+xml": "drawings",
	"application/vnd.openxmlformats-officedocument.drawingml.chartshapes+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramColors+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramData+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramLayout+xml": "TODO",
	"application/vnd.openxmlformats-officedocument.drawingml.diagramStyle+xml": "TODO",

	/* VML */
	"application/vnd.openxmlformats-officedocument.vmlDrawing": "TODO",

	"application/vnd.openxmlformats-package.relationships+xml": "rels",
	"application/vnd.openxmlformats-officedocument.oleObject": "TODO",

	/* Image */
	"image/png": "TODO",

	"sheet": "js"
}/*:any*/);

var CT_LIST = {
		workbooks: {
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml",
			xlsm: "application/vnd.ms-excel.sheet.macroEnabled.main+xml",
			xlsb: "application/vnd.ms-excel.sheet.binary.macroEnabled.main",
			xlam: "application/vnd.ms-excel.addin.macroEnabled.main+xml",
			xltx: "application/vnd.openxmlformats-officedocument.spreadsheetml.template.main+xml"
		},
		strs: { /* Shared Strings */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml",
			xlsb: "application/vnd.ms-excel.sharedStrings"
		},
		comments: { /* Comments */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml",
			xlsb: "application/vnd.ms-excel.comments"
		},
		sheets: { /* Worksheet */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml",
			xlsb: "application/vnd.ms-excel.worksheet"
		},
		charts: { /* Chartsheet */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.chartsheet+xml",
			xlsb: "application/vnd.ms-excel.chartsheet"
		},
		dialogs: { /* Dialogsheet */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.dialogsheet+xml",
			xlsb: "application/vnd.ms-excel.dialogsheet"
		},
		macros: { /* Macrosheet (Excel 4.0 Macros) */
			xlsx: "application/vnd.ms-excel.macrosheet+xml",
			xlsb: "application/vnd.ms-excel.macrosheet"
		},
		metadata: { /* Metadata (Stock/Geography and Dynamic Array) */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheetMetadata+xml",
			xlsb: "application/vnd.ms-excel.sheetMetadata"
		},
		styles: { /* Styles */
			xlsx: "application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml",
			xlsb: "application/vnd.ms-excel.styles"
		}
};

function new_ct()/*:any*/ {
	return ({
		workbooks:[], sheets:[], charts:[], dialogs:[], macros:[],
		rels:[], strs:[], comments:[], threadedcomments:[], links:[],
		coreprops:[], extprops:[], custprops:[], themes:[], styles:[],
		calcchains:[], vba: [], drawings: [], metadata: [], people:[],
		TODO:[], xmlns: "" }/*:any*/);
}

function parse_ct(data/*:?string*/) {
	var ct = new_ct();
	if(!data || !data.match) return ct;
	var ctext = {};
	(data.match(tagregex)||[]).forEach(function(x) {
		var y = parsexmltag(x);
		switch(y[0].replace(nsregex,"<")) {
			case '<?xml': break;
			case '<Types': ct.xmlns = y['xmlns' + (y[0].match(/<(\w+):/)||["",""])[1] ]; break;
			case '<Default': ctext[y.Extension] = y.ContentType; break;
			case '<Override':
				if(ct[ct2type[y.ContentType]] !== undefined) ct[ct2type[y.ContentType]].push(y.PartName);
				break;
		}
	});
	if(ct.xmlns !== XMLNS.CT) throw new Error("Unknown Namespace: " + ct.xmlns);
	ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
	ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
	ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
	ct.defaults = ctext;
	delete ct.calcchains;
	return ct;
}

function write_ct(ct, opts)/*:string*/ {
	var type2ct/*{[string]:Array<string>}*/ = evert_arr(ct2type);

	var o/*:Array<string>*/ = [], v;
	o[o.length] = (XML_HEADER);
	o[o.length] = writextag('Types', null, {
		'xmlns': XMLNS.CT,
		'xmlns:xsd': XMLNS.xsd,
		'xmlns:xsi': XMLNS.xsi
	});

	o = o.concat([
		['xml', 'application/xml'],
		['bin', 'application/vnd.ms-excel.sheet.binary.macroEnabled.main'],
		['vml', 'application/vnd.openxmlformats-officedocument.vmlDrawing'],
		['data', 'application/vnd.openxmlformats-officedocument.model+data'],
		/* from test files */
		['bmp', 'image/bmp'],
		['png', 'image/png'],
		['gif', 'image/gif'],
		['emf', 'image/x-emf'],
		['wmf', 'image/x-wmf'],
		['jpg', 'image/jpeg'], ['jpeg', 'image/jpeg'],
		['tif', 'image/tiff'], ['tiff', 'image/tiff'],
		['pdf', 'application/pdf'],
		['rels', 'application/vnd.openxmlformats-package.relationships+xml']
	].map(function(x) {
		return writextag('Default', null, {'Extension':x[0], 'ContentType': x[1]});
	}));

	/* only write first instance */
	var f1 = function(w) {
		if(ct[w] && ct[w].length > 0) {
			v = ct[w][0];
			o[o.length] = (writextag('Override', null, {
				'PartName': (v[0] == '/' ? "":"/") + v,
				'ContentType': CT_LIST[w][opts.bookType] || CT_LIST[w]['xlsx']
			}));
		}
	};

	/* book type-specific */
	var f2 = function(w) {
		(ct[w]||[]).forEach(function(v) {
			o[o.length] = (writextag('Override', null, {
				'PartName': (v[0] == '/' ? "":"/") + v,
				'ContentType': CT_LIST[w][opts.bookType] || CT_LIST[w]['xlsx']
			}));
		});
	};

	/* standard type */
	var f3 = function(t) {
		(ct[t]||[]).forEach(function(v) {
			o[o.length] = (writextag('Override', null, {
				'PartName': (v[0] == '/' ? "":"/") + v,
				'ContentType': type2ct[t][0]
			}));
		});
	};

	f1('workbooks');
	f2('sheets');
	f2('charts');
	f3('themes');
	['strs', 'styles'].forEach(f1);
	['coreprops', 'extprops', 'custprops'].forEach(f3);
	f3('vba');
	f3('comments');
	f3('threadedcomments');
	f3('drawings');
	f2('metadata');
	f3('people');
	if(o.length>2){ o[o.length] = ('</Types>'); o[1]=o[1].replace("/>",">"); }
	return o.join("");
}
/* 9.3 Relationships */
var RELS = ({
	WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
	SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
	HLINK: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
	VML: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing",
	XPATH: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/externalLinkPath",
	XMISS: "http://schemas.microsoft.com/office/2006/relationships/xlExternalLinkPath/xlPathMissing",
	XLINK: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/externalLink",
	CXML: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/customXml",
	CXMLP: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/customXmlProps",
	CMNT: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments",
	CORE_PROPS: "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties",
	EXT_PROPS: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties',
	CUST_PROPS: 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties',
	SST: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings",
	STY: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles",
	THEME: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme",
	CHART: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart",
	CHARTEX: "http://schemas.microsoft.com/office/2014/relationships/chartEx",
	CS: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet",
	WS: [
		"http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet",
		"http://purl.oclc.org/ooxml/officeDocument/relationships/worksheet"
	],
	DS: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet",
	MS: "http://schemas.microsoft.com/office/2006/relationships/xlMacrosheet",
	IMG: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image",
	DRAW: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing",
	XLMETA: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sheetMetadata",
	TCMNT: "http://schemas.microsoft.com/office/2017/10/relationships/threadedComment",
	PEOPLE: "http://schemas.microsoft.com/office/2017/10/relationships/person",
	VBA: "http://schemas.microsoft.com/office/2006/relationships/vbaProject"
}/*:any*/);


/* 9.3.3 Representing Relationships */
function get_rels_path(file/*:string*/)/*:string*/ {
	var n = file.lastIndexOf("/");
	return file.slice(0,n+1) + '_rels/' + file.slice(n+1) + ".rels";
}

function parse_rels(data/*:?string*/, currentFilePath/*:string*/) {
	var rels = {"!id":{}};
	if (!data) return rels;
	if (currentFilePath.charAt(0) !== '/') {
		currentFilePath = '/'+currentFilePath;
	}
	var hash = {};

	(data.match(tagregex)||[]).forEach(function(x) {
		var y = parsexmltag(x);
		/* 9.3.2.2 OPC_Relationships */
		if (y[0] === '<Relationship') {
			var rel = {}; rel.Type = y.Type; rel.Target = y.Target; rel.Id = y.Id; if(y.TargetMode) rel.TargetMode = y.TargetMode;
			var canonictarget = y.TargetMode === 'External' ? y.Target : resolve_path(y.Target, currentFilePath);
			rels[canonictarget] = rel;
			hash[y.Id] = rel;
		}
	});
	rels["!id"] = hash;
	return rels;
}


/* TODO */
function write_rels(rels)/*:string*/ {
	var o = [XML_HEADER, writextag('Relationships', null, {
		//'xmlns:ns0': XMLNS.RELS,
		'xmlns': XMLNS.RELS
	})];
	keys(rels['!id']).forEach(function(rid) {
		o[o.length] = (writextag('Relationship', null, rels['!id'][rid]));
	});
	if(o.length>2){ o[o.length] = ('</Relationships>'); o[1]=o[1].replace("/>",">"); }
	return o.join("");
}

function add_rels(rels, rId/*:number*/, f, type, relobj, targetmode/*:?string*/)/*:number*/ {
	if(!relobj) relobj = {};
	if(!rels['!id']) rels['!id'] = {};
	if(!rels['!idx']) rels['!idx'] = 1;
	if(rId < 0) for(rId = rels['!idx']; rels['!id']['rId' + rId]; ++rId){/* empty */}
	rels['!idx'] = rId + 1;
	relobj.Id = 'rId' + rId;
	relobj.Type = type;
	relobj.Target = f;
	if(targetmode) relobj.TargetMode = targetmode;
	else if([RELS.HLINK, RELS.XPATH, RELS.XMISS].indexOf(relobj.Type) > -1) relobj.TargetMode = "External";
	if(rels['!id'][relobj.Id]) throw new Error("Cannot rewrite rId " + rId);
	rels['!id'][relobj.Id] = relobj;
	rels[('/' + relobj.Target).replace("//","/")] = relobj;
	return rId;
}
/* Open Document Format for Office Applications (OpenDocument) Version 1.2 */
/* Part 3 Section 4 Manifest File */
var CT_ODS = "application/vnd.oasis.opendocument.spreadsheet";
function parse_manifest(d, opts) {
	var str = xlml_normalize(d);
	var Rn;
	var FEtag;
	while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
		case 'manifest': break; // 4.2 <manifest:manifest>
		case 'file-entry': // 4.3 <manifest:file-entry>
			FEtag = parsexmltag(Rn[0], false);
			if(FEtag.path == '/' && FEtag.type !== CT_ODS) throw new Error("This OpenDocument is not a spreadsheet");
			break;
		case 'encryption-data': // 4.4 <manifest:encryption-data>
		case 'algorithm': // 4.5 <manifest:algorithm>
		case 'start-key-generation': // 4.6 <manifest:start-key-generation>
		case 'key-derivation': // 4.7 <manifest:key-derivation>
			throw new Error("Unsupported ODS Encryption");
		default: if(opts && opts.WTF) throw Rn;
	}
}

function write_manifest(manifest/*:Array<Array<string> >*/)/*:string*/ {
	var o = [XML_HEADER];
	o.push('<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.2">\n');
	o.push('  <manifest:file-entry manifest:full-path="/" manifest:version="1.2" manifest:media-type="application/vnd.oasis.opendocument.spreadsheet"/>\n');
	for(var i = 0; i < manifest.length; ++i) o.push('  <manifest:file-entry manifest:full-path="' + manifest[i][0] + '" manifest:media-type="' + manifest[i][1] + '"/>\n');
	o.push('</manifest:manifest>');
	return o.join("");
}

/* Part 3 Section 6 Metadata Manifest File */
function write_rdf_type(file/*:string*/, res/*:string*/, tag/*:?string*/) {
	return [
		'  <rdf:Description rdf:about="' + file + '">\n',
		'    <rdf:type rdf:resource="http://docs.oasis-open.org/ns/office/1.2/meta/' + (tag || "odf") + '#' + res + '"/>\n',
		'  </rdf:Description>\n'
	].join("");
}
function write_rdf_has(base/*:string*/, file/*:string*/) {
	return [
		'  <rdf:Description rdf:about="' + base + '">\n',
		'    <ns0:hasPart xmlns:ns0="http://docs.oasis-open.org/ns/office/1.2/meta/pkg#" rdf:resource="' + file + '"/>\n',
		'  </rdf:Description>\n'
	].join("");
}
function write_rdf(rdf) {
	var o = [XML_HEADER];
	o.push('<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">\n');
	for(var i = 0; i != rdf.length; ++i) {
		o.push(write_rdf_type(rdf[i][0], rdf[i][1]));
		o.push(write_rdf_has("",rdf[i][0]));
	}
	o.push(write_rdf_type("","Document", "pkg"));
	o.push('</rdf:RDF>');
	return o.join("");
}
/* TODO: pull properties */
function write_meta_ods(/*:: wb: Workbook, opts: any*/)/*:string*/ {
	return '<office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xlink="http://www.w3.org/1999/xlink" office:version="1.2"><office:meta><meta:generator>Sheet' + 'JS ' + XLSX.version + '</meta:generator></office:meta></office:document-meta>';
}

/* ECMA-376 Part II 11.1 Core Properties Part */
/* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */
var CORE_PROPS/*:Array<Array<string> >*/ = [
	["cp:category", "Category"],
	["cp:contentStatus", "ContentStatus"],
	["cp:keywords", "Keywords"],
	["cp:lastModifiedBy", "LastAuthor"],
	["cp:lastPrinted", "LastPrinted"],
	["cp:revision", "RevNumber"],
	["cp:version", "Version"],
	["dc:creator", "Author"],
	["dc:description", "Comments"],
	["dc:identifier", "Identifier"],
	["dc:language", "Language"],
	["dc:subject", "Subject"],
	["dc:title", "Title"],
	["dcterms:created", "CreatedDate", 'date'],
	["dcterms:modified", "ModifiedDate", 'date']
];

var CORE_PROPS_REGEX/*:Array<RegExp>*/ = /*#__PURE__*/(function() {
	var r = new Array(CORE_PROPS.length);
	for(var i = 0; i < CORE_PROPS.length; ++i) {
		var f = CORE_PROPS[i];
		var g = "(?:"+ f[0].slice(0,f[0].indexOf(":")) +":)"+ f[0].slice(f[0].indexOf(":")+1);
		r[i] = new RegExp("<" + g + "[^>]*>([\\s\\S]*?)<\/" + g + ">");
	}
	return r;
})();

function parse_core_props(data) {
	var p = {};
	data = utf8read(data);

	for(var i = 0; i < CORE_PROPS.length; ++i) {
		var f = CORE_PROPS[i], cur = data.match(CORE_PROPS_REGEX[i]);
		if(cur != null && cur.length > 0) p[f[1]] = unescapexml(cur[1]);
		if(f[2] === 'date' && p[f[1]]) p[f[1]] = parseDate(p[f[1]]);
	}

	return p;
}

function cp_doit(f, g, h, o, p) {
	if(p[f] != null || g == null || g === "") return;
	p[f] = g;
	g = escapexml(g);
	o[o.length] = (h ? writextag(f,g,h) : writetag(f,g));
}

function write_core_props(cp, _opts) {
	var opts = _opts || {};
	var o = [XML_HEADER, writextag('cp:coreProperties', null, {
		//'xmlns': XMLNS.CORE_PROPS,
		'xmlns:cp': XMLNS.CORE_PROPS,
		'xmlns:dc': XMLNS.dc,
		'xmlns:dcterms': XMLNS.dcterms,
		'xmlns:dcmitype': XMLNS.dcmitype,
		'xmlns:xsi': XMLNS.xsi
	})], p = {};
	if(!cp && !opts.Props) return o.join("");

	if(cp) {
		if(cp.CreatedDate != null) cp_doit("dcterms:created", typeof cp.CreatedDate === "string" ? cp.CreatedDate : write_w3cdtf(cp.CreatedDate, opts.WTF), {"xsi:type":"dcterms:W3CDTF"}, o, p);
		if(cp.ModifiedDate != null) cp_doit("dcterms:modified", typeof cp.ModifiedDate === "string" ? cp.ModifiedDate : write_w3cdtf(cp.ModifiedDate, opts.WTF), {"xsi:type":"dcterms:W3CDTF"}, o, p);
	}

	for(var i = 0; i != CORE_PROPS.length; ++i) {
		var f = CORE_PROPS[i];
		var v = opts.Props && opts.Props[f[1]] != null ? opts.Props[f[1]] : cp ? cp[f[1]] : null;
		if(v === true) v = "1";
		else if(v === false) v = "0";
		else if(typeof v == "number") v = String(v);
		if(v != null) cp_doit(f[0], v, null, o, p);
	}
	if(o.length>2){ o[o.length] = ('</cp:coreProperties>'); o[1]=o[1].replace("/>",">"); }
	return o.join("");
}
/* 15.2.12.3 Extended File Properties Part */
/* [MS-OSHARED] 2.3.3.2.[1-2].1 (PIDSI/PIDDSI) */
var EXT_PROPS/*:Array<Array<string> >*/ = [
	["Application", "Application", "string"],
	["AppVersion", "AppVersion", "string"],
	["Company", "Company", "string"],
	["DocSecurity", "DocSecurity", "string"],
	["Manager", "Manager", "string"],
	["HyperlinksChanged", "HyperlinksChanged", "bool"],
	["SharedDoc", "SharedDoc", "bool"],
	["LinksUpToDate", "LinksUpToDate", "bool"],
	["ScaleCrop", "ScaleCrop", "bool"],
	["HeadingPairs", "HeadingPairs", "raw"],
	["TitlesOfParts", "TitlesOfParts", "raw"]
];

var PseudoPropsPairs = [
	"Worksheets",  "SheetNames",
	"NamedRanges", "DefinedNames",
	"Chartsheets", "ChartNames"
];
function load_props_pairs(HP/*:string|Array<Array<any>>*/, TOP, props, opts) {
	var v = [];
	if(typeof HP == "string") v = parseVector(HP, opts);
	else for(var j = 0; j < HP.length; ++j) v = v.concat(HP[j].map(function(hp) { return {v:hp}; }));
	var parts = (typeof TOP == "string") ? parseVector(TOP, opts).map(function (x) { return x.v; }) : TOP;
	var idx = 0, len = 0;
	if(parts.length > 0) for(var i = 0; i !== v.length; i += 2) {
		len = +(v[i+1].v);
		switch(v[i].v) {
			case "Worksheets":
			case "工作表":
			case "Листы":
			case "أوراق العمل":
			case "ワークシート":
			case "גליונות עבודה":
			case "Arbeitsblätter":
			case "Çalışma Sayfaları":
			case "Feuilles de calcul":
			case "Fogli di lavoro":
			case "Folhas de cálculo":
			case "Planilhas":
			case "Regneark":
			case "Hojas de cálculo":
			case "Werkbladen":
				props.Worksheets = len;
				props.SheetNames = parts.slice(idx, idx + len);
				break;

			case "Named Ranges":
			case "Rangos con nombre":
			case "名前付き一覧":
			case "Benannte Bereiche":
			case "Navngivne områder":
				props.NamedRanges = len;
				props.DefinedNames = parts.slice(idx, idx + len);
				break;

			case "Charts":
			case "Diagramme":
				props.Chartsheets = len;
				props.ChartNames = parts.slice(idx, idx + len);
				break;
		}
		idx += len;
	}
}

function parse_ext_props(data, p, opts) {
	var q = {}; if(!p) p = {};
	data = utf8read(data);

	EXT_PROPS.forEach(function(f) {
		var xml = (data.match(matchtag(f[0]))||[])[1];
		switch(f[2]) {
			case "string": if(xml) p[f[1]] = unescapexml(xml); break;
			case "bool": p[f[1]] = xml === "true"; break;
			case "raw":
				var cur = data.match(new RegExp("<" + f[0] + "[^>]*>([\\s\\S]*?)<\/" + f[0] + ">"));
				if(cur && cur.length > 0) q[f[1]] = cur[1];
				break;
		}
	});

	if(q.HeadingPairs && q.TitlesOfParts) load_props_pairs(q.HeadingPairs, q.TitlesOfParts, p, opts);

	return p;
}

function write_ext_props(cp/*::, opts*/)/*:string*/ {
	var o/*:Array<string>*/ = [], W = writextag;
	if(!cp) cp = {};
	cp.Application = "SheetJS";
	o[o.length] = (XML_HEADER);
	o[o.length] = (writextag('Properties', null, {
		'xmlns': XMLNS.EXT_PROPS,
		'xmlns:vt': XMLNS.vt
	}));

	EXT_PROPS.forEach(function(f) {
		if(cp[f[1]] === undefined) return;
		var v;
		switch(f[2]) {
			case 'string': v = escapexml(String(cp[f[1]])); break;
			case 'bool': v = cp[f[1]] ? 'true' : 'false'; break;
		}
		if(v !== undefined) o[o.length] = (W(f[0], v));
	});

	/* TODO: HeadingPairs, TitlesOfParts */
	o[o.length] = (W('HeadingPairs', W('vt:vector', W('vt:variant', '<vt:lpstr>Worksheets</vt:lpstr>')+W('vt:variant', W('vt:i4', String(cp.Worksheets))), {size:2, baseType:"variant"})));
	o[o.length] = (W('TitlesOfParts', W('vt:vector', cp.SheetNames.map(function(s) { return "<vt:lpstr>" + escapexml(s) + "</vt:lpstr>"; }).join(""), {size: cp.Worksheets, baseType:"lpstr"})));
	if(o.length>2){ o[o.length] = ('</Properties>'); o[1]=o[1].replace("/>",">"); }
	return o.join("");
}
/* 15.2.12.2 Custom File Properties Part */
var custregex = /<[^>]+>[^<]*/g;
function parse_cust_props(data/*:string*/, opts) {
	var p = {}, name = "";
	var m = data.match(custregex);
	if(m) for(var i = 0; i != m.length; ++i) {
		var x = m[i], y = parsexmltag(x);
		switch(y[0]) {
			case '<?xml': break;
			case '<Properties': break;
			case '<property': name = unescapexml(y.name); break;
			case '</property>': name = null; break;
			default: if (x.indexOf('<vt:') === 0) {
				var toks = x.split('>');
				var type = toks[0].slice(4), text = toks[1];
				/* 22.4.2.32 (CT_Variant). Omit the binary types from 22.4 (Variant Types) */
				switch(type) {
					case 'lpstr': case 'bstr': case 'lpwstr':
						p[name] = unescapexml(text);
						break;
					case 'bool':
						p[name] = parsexmlbool(text);
						break;
					case 'i1': case 'i2': case 'i4': case 'i8': case 'int': case 'uint':
						p[name] = parseInt(text, 10);
						break;
					case 'r4': case 'r8': case 'decimal':
						p[name] = parseFloat(text);
						break;
					case 'filetime': case 'date':
						p[name] = parseDate(text);
						break;
					case 'cy': case 'error':
						p[name] = unescapexml(text);
						break;
					default:
						if(type.slice(-1) == '/') break;
						if(opts.WTF && typeof console !== 'undefined') console.warn('Unexpected', x, type, toks);
				}
			} else if(x.slice(0,2) === "</") {/* empty */
			} else if(opts.WTF) throw new Error(x);
		}
	}
	return p;
}

function write_cust_props(cp/*::, opts*/)/*:string*/ {
	var o = [XML_HEADER, writextag('Properties', null, {
		'xmlns': XMLNS.CUST_PROPS,
		'xmlns:vt': XMLNS.vt
	})];
	if(!cp) return o.join("");
	var pid = 1;
	keys(cp).forEach(function custprop(k) { ++pid;
		o[o.length] = (writextag('property', write_vt(cp[k], true), {
			'fmtid': '{D5CDD505-2E9C-101B-9397-08002B2CF9AE}',
			'pid': pid,
			'name': escapexml(k)
		}));
	});
	if(o.length>2){ o[o.length] = '</Properties>'; o[1]=o[1].replace("/>",">"); }
	return o.join("");
}
/* Common Name -> XLML Name */
var XLMLDocPropsMap = {
	Title: 'Title',
	Subject: 'Subject',
	Author: 'Author',
	Keywords: 'Keywords',
	Comments: 'Description',
	LastAuthor: 'LastAuthor',
	RevNumber: 'Revision',
	Application: 'AppName',
	/* TotalTime: 'TotalTime', */
	LastPrinted: 'LastPrinted',
	CreatedDate: 'Created',
	ModifiedDate: 'LastSaved',
	/* Pages */
	/* Words */
	/* Characters */
	Category: 'Category',
	/* PresentationFormat */
	Manager: 'Manager',
	Company: 'Company',
	/* Guid */
	/* HyperlinkBase */
	/* Bytes */
	/* Lines */
	/* Paragraphs */
	/* CharactersWithSpaces */
	AppVersion: 'Version',

	ContentStatus: 'ContentStatus', /* NOTE: missing from schema */
	Identifier: 'Identifier', /* NOTE: missing from schema */
	Language: 'Language' /* NOTE: missing from schema */
};
var evert_XLMLDPM;

function xlml_set_prop(Props, tag/*:string*/, val) {
	if(!evert_XLMLDPM) evert_XLMLDPM = evert(XLMLDocPropsMap);
	tag = evert_XLMLDPM[tag] || tag;
	Props[tag] = val;
}

function xlml_write_docprops(Props, opts) {
	var o/*:Array<string>*/ = [];
	keys(XLMLDocPropsMap).map(function(m) {
		for(var i = 0; i < CORE_PROPS.length; ++i) if(CORE_PROPS[i][1] == m) return CORE_PROPS[i];
		for(i = 0; i < EXT_PROPS.length; ++i) if(EXT_PROPS[i][1] == m) return EXT_PROPS[i];
		throw m;
	}).forEach(function(p) {
		if(Props[p[1]] == null) return;
		var m = opts && opts.Props && opts.Props[p[1]] != null ? opts.Props[p[1]] : Props[p[1]];
		switch(p[2]) {
			case 'date': m = new Date(m).toISOString().replace(/\.\d*Z/,"Z"); break;
		}
		if(typeof m == 'number') m = String(m);
		else if(m === true || m === false) { m = m ? "1" : "0"; }
		else if(m instanceof Date) m = new Date(m).toISOString().replace(/\.\d*Z/,"");
		o.push(writetag(XLMLDocPropsMap[p[1]] || p[1], m));
	});
	return writextag('DocumentProperties', o.join(""), {xmlns:XLMLNS.o });
}
function xlml_write_custprops(Props, Custprops/*::, opts*/) {
	var BLACKLIST = ["Worksheets","SheetNames"];
	var T = 'CustomDocumentProperties';
	var o/*:Array<string>*/ = [];
	if(Props) keys(Props).forEach(function(k) {
		/*:: if(!Props) return; */
		if(!Object.prototype.hasOwnProperty.call(Props, k)) return;
		for(var i = 0; i < CORE_PROPS.length; ++i) if(k == CORE_PROPS[i][1]) return;
		for(i = 0; i < EXT_PROPS.length; ++i) if(k == EXT_PROPS[i][1]) return;
		for(i = 0; i < BLACKLIST.length; ++i) if(k == BLACKLIST[i]) return;

		var m = Props[k];
		var t = "string";
		if(typeof m == 'number') { t = "float"; m = String(m); }
		else if(m === true || m === false) { t = "boolean"; m = m ? "1" : "0"; }
		else m = String(m);
		o.push(writextag(escapexmltag(k), m, {"dt:dt":t}));
	});
	if(Custprops) keys(Custprops).forEach(function(k) {
		/*:: if(!Custprops) return; */
		if(!Object.prototype.hasOwnProperty.call(Custprops, k)) return;
		if(Props && Object.prototype.hasOwnProperty.call(Props, k)) return;
		var m = Custprops[k];
		var t = "string";
		if(typeof m == 'number') { t = "float"; m = String(m); }
		else if(m === true || m === false) { t = "boolean"; m = m ? "1" : "0"; }
		else if(m instanceof Date) { t = "dateTime.tz"; m = m.toISOString(); }
		else m = String(m);
		o.push(writextag(escapexmltag(k), m, {"dt:dt":t}));
	});
	return '<' + T + ' xmlns="' + XLMLNS.o + '">' + o.join("") + '</' + T + '>';
}
/* [MS-DTYP] 2.3.3 FILETIME */
/* [MS-OLEDS] 2.1.3 FILETIME (Packet Version) */
/* [MS-OLEPS] 2.8 FILETIME (Packet Version) */
function parse_FILETIME(blob) {
	var dwLowDateTime = blob.read_shift(4), dwHighDateTime = blob.read_shift(4);
	return new Date(((dwHighDateTime/1e7*Math.pow(2,32) + dwLowDateTime/1e7) - 11644473600)*1000).toISOString().replace(/\.000/,"");
}
function write_FILETIME(time/*:string|Date*/) {
	var date = (typeof time == "string") ? new Date(Date.parse(time)) : time;
	var t = date.getTime() / 1000 + 11644473600;
	var l = t % Math.pow(2,32), h = (t - l) / Math.pow(2,32);
	l *= 1e7; h *= 1e7;
	var w = (l / Math.pow(2,32)) | 0;
	if(w > 0) { l = l % Math.pow(2,32); h += w; }
	var o = new_buf(8); o.write_shift(4, l); o.write_shift(4, h); return o;
}

/* [MS-OSHARED] 2.3.3.1.4 Lpstr */
function parse_lpstr(blob, type, pad/*:?number*/) {
	var start = blob.l;
	var str = blob.read_shift(0, 'lpstr-cp');
	if(pad) while((blob.l - start) & 3) ++blob.l;
	return str;
}

/* [MS-OSHARED] 2.3.3.1.6 Lpwstr */
function parse_lpwstr(blob, type, pad) {
	var str = blob.read_shift(0, 'lpwstr');
	if(pad) blob.l += (4 - ((str.length+1) & 3)) & 3;
	return str;
}


/* [MS-OSHARED] 2.3.3.1.11 VtString */
/* [MS-OSHARED] 2.3.3.1.12 VtUnalignedString */
function parse_VtStringBase(blob, stringType, pad) {
	if(stringType === 0x1F /*VT_LPWSTR*/) return parse_lpwstr(blob);
	return parse_lpstr(blob, stringType, pad);
}

function parse_VtString(blob, t/*:number*/, pad/*:?boolean*/) { return parse_VtStringBase(blob, t, pad === false ? 0: 4); }
function parse_VtUnalignedString(blob, t/*:number*/) { if(!t) throw new Error("VtUnalignedString must have positive length"); return parse_VtStringBase(blob, t, 0); }

/* [MS-OSHARED] 2.3.3.1.7 VtVecLpwstrValue */
function parse_VtVecLpwstrValue(blob)/*:Array<string>*/ {
	var length = blob.read_shift(4);
	var ret/*:Array<string>*/ = [];
	for(var i = 0; i != length; ++i) {
		var start = blob.l;
		ret[i] = blob.read_shift(0, 'lpwstr').replace(chr0,'');
		if((blob.l - start) & 0x02) blob.l += 2;
	}
	return ret;
}

/* [MS-OSHARED] 2.3.3.1.9 VtVecUnalignedLpstrValue */
function parse_VtVecUnalignedLpstrValue(blob)/*:Array<string>*/ {
	var length = blob.read_shift(4);
	var ret/*:Array<string>*/ = [];
	for(var i = 0; i != length; ++i) ret[i] = blob.read_shift(0, 'lpstr-cp').replace(chr0,'');
	return ret;
}


/* [MS-OSHARED] 2.3.3.1.13 VtHeadingPair */
function parse_VtHeadingPair(blob) {
	var start = blob.l;
	var headingString = parse_TypedPropertyValue(blob, VT_USTR);
	if(blob[blob.l] == 0x00 && blob[blob.l+1] == 0x00 && ((blob.l - start) & 0x02)) blob.l += 2;
	var headerParts = parse_TypedPropertyValue(blob, VT_I4);
	return [headingString, headerParts];
}

/* [MS-OSHARED] 2.3.3.1.14 VtVecHeadingPairValue */
function parse_VtVecHeadingPairValue(blob) {
	var cElements = blob.read_shift(4);
	var out = [];
	for(var i = 0; i < cElements / 2; ++i) out.push(parse_VtHeadingPair(blob));
	return out;
}

/* [MS-OLEPS] 2.18.1 Dictionary (uses 2.17, 2.16) */
function parse_dictionary(blob,CodePage) {
	var cnt = blob.read_shift(4);
	var dict/*:{[number]:string}*/ = ({}/*:any*/);
	for(var j = 0; j != cnt; ++j) {
		var pid = blob.read_shift(4);
		var len = blob.read_shift(4);
		dict[pid] = blob.read_shift(len, (CodePage === 0x4B0 ?'utf16le':'utf8')).replace(chr0,'').replace(chr1,'!');
		if(CodePage === 0x4B0 && (len % 2)) blob.l += 2;
	}
	if(blob.l & 3) blob.l = (blob.l>>2+1)<<2;
	return dict;
}

/* [MS-OLEPS] 2.9 BLOB */
function parse_BLOB(blob) {
	var size = blob.read_shift(4);
	var bytes = blob.slice(blob.l,blob.l+size);
	blob.l += size;
	if((size & 3) > 0) blob.l += (4 - (size & 3)) & 3;
	return bytes;
}

/* [MS-OLEPS] 2.11 ClipboardData */
function parse_ClipboardData(blob) {
	// TODO
	var o = {};
	o.Size = blob.read_shift(4);
	//o.Format = blob.read_shift(4);
	blob.l += o.Size + 3 - (o.Size - 1) % 4;
	return o;
}

/* [MS-OLEPS] 2.15 TypedPropertyValue */
function parse_TypedPropertyValue(blob, type/*:number*/, _opts)/*:any*/ {
	var t = blob.read_shift(2), ret, opts = _opts||{};
	blob.l += 2;
	if(type !== VT_VARIANT)
	if(t !== type && VT_CUSTOM.indexOf(type)===-1 && !((type & 0xFFFE) == 0x101E && (t & 0xFFFE) == 0x101E)) throw new Error('Expected type ' + type + ' saw ' + t);
	switch(type === VT_VARIANT ? t : type) {
		case 0x02 /*VT_I2*/: ret = blob.read_shift(2, 'i'); if(!opts.raw) blob.l += 2; return ret;
		case 0x03 /*VT_I4*/: ret = blob.read_shift(4, 'i'); return ret;
		case 0x0B /*VT_BOOL*/: return blob.read_shift(4) !== 0x0;
		case 0x13 /*VT_UI4*/: ret = blob.read_shift(4); return ret;
		case 0x1E /*VT_LPSTR*/: return parse_lpstr(blob, t, 4).replace(chr0,'');
		case 0x1F /*VT_LPWSTR*/: return parse_lpwstr(blob);
		case 0x40 /*VT_FILETIME*/: return parse_FILETIME(blob);
		case 0x41 /*VT_BLOB*/: return parse_BLOB(blob);
		case 0x47 /*VT_CF*/: return parse_ClipboardData(blob);
		case 0x50 /*VT_STRING*/: return parse_VtString(blob, t, !opts.raw).replace(chr0,'');
		case 0x51 /*VT_USTR*/: return parse_VtUnalignedString(blob, t/*, 4*/).replace(chr0,'');
		case 0x100C /*VT_VECTOR|VT_VARIANT*/: return parse_VtVecHeadingPairValue(blob);
		case 0x101E /*VT_VECTOR|VT_LPSTR*/:
		case 0x101F /*VT_VECTOR|VT_LPWSTR*/:
			return t == 0x101F ? parse_VtVecLpwstrValue(blob) : parse_VtVecUnalignedLpstrValue(blob);
		default: throw new Error("TypedPropertyValue unrecognized type " + type + " " + t);
	}
}
function write_TypedPropertyValue(type/*:number*/, value) {
	var o = new_buf(4), p = new_buf(4);
	o.write_shift(4, type == 0x50 ? 0x1F : type);
	switch(type) {
		case 0x03 /*VT_I4*/: p.write_shift(-4, value); break;
		case 0x05 /*VT_I4*/: p = new_buf(8); p.write_shift(8, value, 'f'); break;
		case 0x0B /*VT_BOOL*/: p.write_shift(4, value ? 0x01 : 0x00); break;
		case 0x40 /*VT_FILETIME*/: /*:: if(typeof value !== "string" && !(value instanceof Date)) throw "unreachable"; */ p = write_FILETIME(value); break;
		case 0x1F /*VT_LPWSTR*/:
		case 0x50 /*VT_STRING*/:
			/*:: if(typeof value !== "string") throw "unreachable"; */
			p = new_buf(4 + 2 * (value.length + 1) + (value.length % 2 ? 0 : 2));
			p.write_shift(4, value.length + 1);
			p.write_shift(0, value, "dbcs");
			while(p.l != p.length) p.write_shift(1, 0);
			break;
		default: throw new Error("TypedPropertyValue unrecognized type " + type + " " + value);
	}
	return bconcat([o, p]);
}

/* [MS-OLEPS] 2.20 PropertySet */
function parse_PropertySet(blob, PIDSI) {
	var start_addr = blob.l;
	var size = blob.read_shift(4);
	var NumProps = blob.read_shift(4);
	var Props = [], i = 0;
	var CodePage = 0;
	var Dictionary = -1, DictObj/*:{[number]:string}*/ = ({}/*:any*/);
	for(i = 0; i != NumProps; ++i) {
		var PropID = blob.read_shift(4);
		var Offset = blob.read_shift(4);
		Props[i] = [PropID, Offset + start_addr];
	}
	Props.sort(function(x,y) { return x[1] - y[1]; });
	var PropH = {};
	for(i = 0; i != NumProps; ++i) {
		if(blob.l !== Props[i][1]) {
			var fail = true;
			if(i>0 && PIDSI) switch(PIDSI[Props[i-1][0]].t) {
				case 0x02 /*VT_I2*/: if(blob.l+2 === Props[i][1]) { blob.l+=2; fail = false; } break;
				case 0x50 /*VT_STRING*/: if(blob.l <= Props[i][1]) { blob.l=Props[i][1]; fail = false; } break;
				case 0x100C /*VT_VECTOR|VT_VARIANT*/: if(blob.l <= Props[i][1]) { blob.l=Props[i][1]; fail = false; } break;
			}
			if((!PIDSI||i==0) && blob.l <= Props[i][1]) { fail=false; blob.l = Props[i][1]; }
			if(fail) throw new Error("Read Error: Expected address " + Props[i][1] + ' at ' + blob.l + ' :' + i);
		}
		if(PIDSI) {
			var piddsi = PIDSI[Props[i][0]];
			PropH[piddsi.n] = parse_TypedPropertyValue(blob, piddsi.t, {raw:true});
			if(piddsi.p === 'version') PropH[piddsi.n] = String(PropH[piddsi.n] >> 16) + "." + ("0000" + String(PropH[piddsi.n] & 0xFFFF)).slice(-4);
			if(piddsi.n == "CodePage") switch(PropH[piddsi.n]) {
				case 0: PropH[piddsi.n] = 1252;
					/* falls through */
				case 874:
				case 932:
				case 936:
				case 949:
				case 950:
				case 1250:
				case 1251:
				case 1253:
				case 1254:
				case 1255:
				case 1256:
				case 1257:
				case 1258:
				case 10000:
				case 1200:
				case 1201:
				case 1252:
				case 65000: case -536:
				case 65001: case -535:
					set_cp(CodePage = (PropH[piddsi.n]>>>0) & 0xFFFF); break;
				default: throw new Error("Unsupported CodePage: " + PropH[piddsi.n]);
			}
		} else {
			if(Props[i][0] === 0x1) {
				CodePage = PropH.CodePage = (parse_TypedPropertyValue(blob, VT_I2)/*:number*/);
				set_cp(CodePage);
				if(Dictionary !== -1) {
					var oldpos = blob.l;
					blob.l = Props[Dictionary][1];
					DictObj = parse_dictionary(blob,CodePage);
					blob.l = oldpos;
				}
			} else if(Props[i][0] === 0) {
				if(CodePage === 0) { Dictionary = i; blob.l = Props[i+1][1]; continue; }
				DictObj = parse_dictionary(blob,CodePage);
			} else {
				var name = DictObj[Props[i][0]];
				var val;
				/* [MS-OSHARED] 2.3.3.2.3.1.2 + PROPVARIANT */
				switch(blob[blob.l]) {
					case 0x41 /*VT_BLOB*/: blob.l += 4; val = parse_BLOB(blob); break;
					case 0x1E /*VT_LPSTR*/: blob.l += 4; val = parse_VtString(blob, blob[blob.l-4]).replace(/\u0000+$/,""); break;
					case 0x1F /*VT_LPWSTR*/: blob.l += 4; val = parse_VtString(blob, blob[blob.l-4]).replace(/\u0000+$/,""); break;
					case 0x03 /*VT_I4*/: blob.l += 4; val = blob.read_shift(4, 'i'); break;
					case 0x13 /*VT_UI4*/: blob.l += 4; val = blob.read_shift(4); break;
					case 0x05 /*VT_R8*/: blob.l += 4; val = blob.read_shift(8, 'f'); break;
					case 0x0B /*VT_BOOL*/: blob.l += 4; val = parsebool(blob, 4); break;
					case 0x40 /*VT_FILETIME*/: blob.l += 4; val = parseDate(parse_FILETIME(blob)); break;
					default: throw new Error("unparsed value: " + blob[blob.l]);
				}
				PropH[name] = val;
			}
		}
	}
	blob.l = start_addr + size; /* step ahead to skip padding */
	return PropH;
}
var XLSPSSkip = [ "CodePage", "Thumbnail", "_PID_LINKBASE", "_PID_HLINKS", "SystemIdentifier", "FMTID" ]; //.concat(PseudoPropsPairs);
function guess_property_type(val/*:any*/)/*:number*/ {
	switch(typeof val) {
		case "boolean": return 0x0B;
		case "number": return ((val|0)==val) ? 0x03 : 0x05;
		case "string": return 0x1F;
		case "object": if(val instanceof Date) return 0x40; break;
	}
	return -1;
}
function write_PropertySet(entries, RE, PIDSI) {
	var hdr = new_buf(8), piao = [], prop = [];
	var sz = 8, i = 0;

	var pr = new_buf(8), pio = new_buf(8);
	pr.write_shift(4, 0x0002);
	pr.write_shift(4, 0x04B0);
	pio.write_shift(4, 0x0001);
	prop.push(pr); piao.push(pio);
	sz += 8 + pr.length;

	if(!RE) {
		pio = new_buf(8);
		pio.write_shift(4, 0);
		piao.unshift(pio);

		var bufs = [new_buf(4)];
		bufs[0].write_shift(4, entries.length);
		for(i = 0; i < entries.length; ++i) {
			var value = entries[i][0];
			pr = new_buf(4 + 4 + 2 * (value.length + 1) + (value.length % 2 ? 0 : 2));
			pr.write_shift(4, i+2);
			pr.write_shift(4, value.length + 1);
			pr.write_shift(0, value, "dbcs");
			while(pr.l != pr.length) pr.write_shift(1, 0);
			bufs.push(pr);
		}
		pr = bconcat(bufs);
		prop.unshift(pr);
		sz += 8 + pr.length;
	}

	for(i = 0; i < entries.length; ++i) {
		if(RE && !RE[entries[i][0]]) continue;
		if(XLSPSSkip.indexOf(entries[i][0]) > -1 || PseudoPropsPairs.indexOf(entries[i][0]) > -1) continue;
		if(entries[i][1] == null) continue;

		var val = entries[i][1], idx = 0;
		if(RE) {
			idx = +RE[entries[i][0]];
			var pinfo = (PIDSI/*:: || {}*/)[idx]/*:: || {} */;
			if(pinfo.p == "version" && typeof val == "string") {
				/*:: if(typeof val !== "string") throw "unreachable"; */
				var arr = val.split(".");
				val = ((+arr[0])<<16) + ((+arr[1])||0);
			}
			pr = write_TypedPropertyValue(pinfo.t, val);
		} else {
			var T = guess_property_type(val);
			if(T == -1) { T = 0x1F; val = String(val); }
			pr = write_TypedPropertyValue(T, val);
		}
		prop.push(pr);

		pio = new_buf(8);
		pio.write_shift(4, !RE ? 2+i : idx);
		piao.push(pio);

		sz += 8 + pr.length;
	}

	var w = 8 * (prop.length + 1);
	for(i = 0; i < prop.length; ++i) { piao[i].write_shift(4, w); w += prop[i].length; }
	hdr.write_shift(4, sz);
	hdr.write_shift(4, prop.length);
	return bconcat([hdr].concat(piao).concat(prop));
}

/* [MS-OLEPS] 2.21 PropertySetStream */
function parse_PropertySetStream(file, PIDSI, clsid) {
	var blob = file.content;
	if(!blob) return ({}/*:any*/);
	prep_blob(blob, 0);

	var NumSets, FMTID0, FMTID1, Offset0, Offset1 = 0;
	blob.chk('feff', 'Byte Order: ');

	/*var vers = */blob.read_shift(2); // TODO: check version
	var SystemIdentifier = blob.read_shift(4);
	var CLSID = blob.read_shift(16);
	if(CLSID !== CFB.utils.consts.HEADER_CLSID && CLSID !== clsid) throw new Error("Bad PropertySet CLSID " + CLSID);
	NumSets = blob.read_shift(4);
	if(NumSets !== 1 && NumSets !== 2) throw new Error("Unrecognized #Sets: " + NumSets);
	FMTID0 = blob.read_shift(16); Offset0 = blob.read_shift(4);

	if(NumSets === 1 && Offset0 !== blob.l) throw new Error("Length mismatch: " + Offset0 + " !== " + blob.l);
	else if(NumSets === 2) { FMTID1 = blob.read_shift(16); Offset1 = blob.read_shift(4); }
	var PSet0 = parse_PropertySet(blob, PIDSI);

	var rval = ({ SystemIdentifier: SystemIdentifier }/*:any*/);
	for(var y in PSet0) rval[y] = PSet0[y];
	//rval.blob = blob;
	rval.FMTID = FMTID0;
	//rval.PSet0 = PSet0;
	if(NumSets === 1) return rval;
	if(Offset1 - blob.l == 2) blob.l += 2;
	if(blob.l !== Offset1) throw new Error("Length mismatch 2: " + blob.l + " !== " + Offset1);
	var PSet1;
	try { PSet1 = parse_PropertySet(blob, null); } catch(e) {/* empty */}
	for(y in PSet1) rval[y] = PSet1[y];
	rval.FMTID = [FMTID0, FMTID1]; // TODO: verify FMTID0/1
	return rval;
}
function write_PropertySetStream(entries, clsid, RE, PIDSI/*:{[key:string|number]:any}*/, entries2/*:?any*/, clsid2/*:?any*/) {
	var hdr = new_buf(entries2 ? 68 : 48);
	var bufs = [hdr];
	hdr.write_shift(2, 0xFFFE);
	hdr.write_shift(2, 0x0000); /* TODO: type 1 props */
	hdr.write_shift(4, 0x32363237);
	hdr.write_shift(16, CFB.utils.consts.HEADER_CLSID, "hex");
	hdr.write_shift(4, (entries2 ? 2 : 1));
	hdr.write_shift(16, clsid, "hex");
	hdr.write_shift(4, (entries2 ? 68 : 48));
	var ps0 = write_PropertySet(entries, RE, PIDSI);
	bufs.push(ps0);

	if(entries2) {
		var ps1 = write_PropertySet(entries2, null, null);
		hdr.write_shift(16, clsid2, "hex");
		hdr.write_shift(4, 68 + ps0.length);
		bufs.push(ps1);
	}
	return bconcat(bufs);
}

function parsenoop2(blob, length) { blob.read_shift(length); return null; }
function writezeroes(n, o) { if(!o) o=new_buf(n); for(var j=0; j<n; ++j) o.write_shift(1, 0); return o; }

function parslurp(blob, length, cb) {
	var arr = [], target = blob.l + length;
	while(blob.l < target) arr.push(cb(blob, target - blob.l));
	if(target !== blob.l) throw new Error("Slurp error");
	return arr;
}

function parsebool(blob, length/*:number*/) { return blob.read_shift(length) === 0x1; }
function writebool(v/*:any*/, o) { if(!o) o=new_buf(2); o.write_shift(2, +!!v); return o; }

function parseuint16(blob/*::, length:?number, opts:?any*/) { return blob.read_shift(2, 'u'); }
function writeuint16(v/*:number*/, o) { if(!o) o=new_buf(2); o.write_shift(2, v); return o; }
function parseuint16a(blob, length/*:: :?number, opts:?any*/) { return parslurp(blob,length,parseuint16);}

/* --- 2.5 Structures --- */

/* [MS-XLS] 2.5.10 Bes (boolean or error) */
function parse_Bes(blob/*::, length*/) {
	var v = blob.read_shift(1), t = blob.read_shift(1);
	return t === 0x01 ? v : v === 0x01;
}
function write_Bes(v, t/*:string*/, o) {
	if(!o) o = new_buf(2);
	o.write_shift(1, ((t == 'e') ? +v : +!!v));
	o.write_shift(1, ((t == 'e') ? 1 : 0));
	return o;
}

/* [MS-XLS] 2.5.240 ShortXLUnicodeString */
function parse_ShortXLUnicodeString(blob, length, opts) {
	var cch = blob.read_shift(opts && opts.biff >= 12 ? 2 : 1);
	var encoding = 'sbcs-cont';
	var cp = current_codepage;
	if(opts && opts.biff >= 8) current_codepage = 1200;
	if(!opts || opts.biff == 8 ) {
		var fHighByte = blob.read_shift(1);
		if(fHighByte) { encoding = 'dbcs-cont'; }
	} else if(opts.biff == 12) {
		encoding = 'wstr';
	}
	if(opts.biff >= 2 && opts.biff <= 5) encoding = 'cpstr';
	var o = cch ? blob.read_shift(cch, encoding) : "";
	current_codepage = cp;
	return o;
}

/* 2.5.293 XLUnicodeRichExtendedString */
function parse_XLUnicodeRichExtendedString(blob) {
	var cp = current_codepage;
	current_codepage = 1200;
	var cch = blob.read_shift(2), flags = blob.read_shift(1);
	var /*fHighByte = flags & 0x1,*/ fExtSt = flags & 0x4, fRichSt = flags & 0x8;
	var width = 1 + (flags & 0x1); // 0x0 -> utf8, 0x1 -> dbcs
	var cRun = 0, cbExtRst;
	var z = {};
	if(fRichSt) cRun = blob.read_shift(2);
	if(fExtSt) cbExtRst = blob.read_shift(4);
	var encoding = width == 2 ? 'dbcs-cont' : 'sbcs-cont';
	var msg = cch === 0 ? "" : blob.read_shift(cch, encoding);
	if(fRichSt) blob.l += 4 * cRun; //TODO: parse this
	if(fExtSt) blob.l += cbExtRst; //TODO: parse this
	z.t = msg;
	if(!fRichSt) { z.raw = "<t>" + z.t + "</t>"; z.r = z.t; }
	current_codepage = cp;
	return z;
}
function write_XLUnicodeRichExtendedString(xlstr/*:: :XLString, opts*/) {
	var str = (xlstr.t||""), nfmts = 1;

	var hdr = new_buf(3 + (nfmts > 1 ? 2 : 0));
	hdr.write_shift(2, str.length);
	hdr.write_shift(1, (nfmts > 1 ? 0x08 : 0x00) | 0x01);
	if(nfmts > 1) hdr.write_shift(2, nfmts);

	var otext = new_buf(2 * str.length);
	otext.write_shift(2 * str.length, str, 'utf16le');

	var out = [hdr, otext];

	return bconcat(out);
}

/* 2.5.296 XLUnicodeStringNoCch */
function parse_XLUnicodeStringNoCch(blob, cch, opts) {
	var retval;
	if(opts) {
		if(opts.biff >= 2 && opts.biff <= 5) return blob.read_shift(cch, 'cpstr');
		if(opts.biff >= 12) return blob.read_shift(cch, 'dbcs-cont');
	}
	var fHighByte = blob.read_shift(1);
	if(fHighByte===0) { retval = blob.read_shift(cch, 'sbcs-cont'); }
	else { retval = blob.read_shift(cch, 'dbcs-cont'); }
	return retval;
}

/* 2.5.294 XLUnicodeString */
function parse_XLUnicodeString(blob, length, opts) {
	var cch = blob.read_shift(opts && opts.biff == 2 ? 1 : 2);
	if(cch === 0) { blob.l++; return ""; }
	return parse_XLUnicodeStringNoCch(blob, cch, opts);
}
/* BIFF5 override */
function parse_XLUnicodeString2(blob, length, opts) {
	if(opts.biff > 5) return parse_XLUnicodeString(blob, length, opts);
	var cch = blob.read_shift(1);
	if(cch === 0) { blob.l++; return ""; }
	return blob.read_shift(cch, (opts.biff <= 4 || !blob.lens ) ? 'cpstr' : 'sbcs-cont');
}
/* TODO: BIFF5 and lower, codepage awareness */
function write_XLUnicodeString(str, opts, o) {
	if(!o) o = new_buf(3 + 2 * str.length);
	o.write_shift(2, str.length);
	o.write_shift(1, 1);
	o.write_shift(31, str, 'utf16le');
	return o;
}

/* [MS-XLS] 2.5.61 ControlInfo */
function parse_ControlInfo(blob/*::, length, opts*/) {
	var flags = blob.read_shift(1);
	blob.l++;
	var accel = blob.read_shift(2);
	blob.l += 2;
	return [flags, accel];
}

/* [MS-OSHARED] 2.3.7.6 URLMoniker TODO: flags */
function parse_URLMoniker(blob/*::, length, opts*/) {
	var len = blob.read_shift(4), start = blob.l;
	var extra = false;
	if(len > 24) {
		/* look ahead */
		blob.l += len - 24;
		if(blob.read_shift(16) === "795881f43b1d7f48af2c825dc4852763") extra = true;
		blob.l = start;
	}
	var url = blob.read_shift((extra?len-24:len)>>1, 'utf16le').replace(chr0,"");
	if(extra) blob.l += 24;
	return url;
}

/* [MS-OSHARED] 2.3.7.8 FileMoniker TODO: all fields */
function parse_FileMoniker(blob/*::, length*/) {
	var cAnti = blob.read_shift(2);
	var preamble = ""; while(cAnti-- > 0) preamble += "../";
	var ansiPath = blob.read_shift(0, 'lpstr-ansi');
	blob.l += 2; //var endServer = blob.read_shift(2);
	if(blob.read_shift(2) != 0xDEAD) throw new Error("Bad FileMoniker");
	var sz = blob.read_shift(4);
	if(sz === 0) return preamble + ansiPath.replace(/\\/g,"/");
	var bytes = blob.read_shift(4);
	if(blob.read_shift(2) != 3) throw new Error("Bad FileMoniker");
	var unicodePath = blob.read_shift(bytes>>1, 'utf16le').replace(chr0,"");
	return preamble + unicodePath;
}

/* [MS-OSHARED] 2.3.7.2 HyperlinkMoniker TODO: all the monikers */
function parse_HyperlinkMoniker(blob, length) {
	var clsid = blob.read_shift(16); length -= 16;
	switch(clsid) {
		case "e0c9ea79f9bace118c8200aa004ba90b": return parse_URLMoniker(blob, length);
		case "0303000000000000c000000000000046": return parse_FileMoniker(blob, length);
		default: throw new Error("Unsupported Moniker " + clsid);
	}
}

/* [MS-OSHARED] 2.3.7.9 HyperlinkString */
function parse_HyperlinkString(blob/*::, length*/) {
	var len = blob.read_shift(4);
	var o = len > 0 ? blob.read_shift(len, 'utf16le').replace(chr0, "") : "";
	return o;
}
function write_HyperlinkString(str/*:string*/, o) {
	if(!o) o = new_buf(6 + str.length * 2);
	o.write_shift(4, 1 + str.length);
	for(var i = 0; i < str.length; ++i) o.write_shift(2, str.charCodeAt(i));
	o.write_shift(2, 0);
	return o;
}

/* [MS-OSHARED] 2.3.7.1 Hyperlink Object */
function parse_Hyperlink(blob, length)/*:Hyperlink*/ {
	var end = blob.l + length;
	var sVer = blob.read_shift(4);
	if(sVer !== 2) throw new Error("Unrecognized streamVersion: " + sVer);
	var flags = blob.read_shift(2);
	blob.l += 2;
	var displayName, targetFrameName, moniker, oleMoniker, Loc="", guid, fileTime;
	if(flags & 0x0010) displayName = parse_HyperlinkString(blob, end - blob.l);
	if(flags & 0x0080) targetFrameName = parse_HyperlinkString(blob, end - blob.l);
	if((flags & 0x0101) === 0x0101) moniker = parse_HyperlinkString(blob, end - blob.l);
	if((flags & 0x0101) === 0x0001) oleMoniker = parse_HyperlinkMoniker(blob, end - blob.l);
	if(flags & 0x0008) Loc = parse_HyperlinkString(blob, end - blob.l);
	if(flags & 0x0020) guid = blob.read_shift(16);
	if(flags & 0x0040) fileTime = parse_FILETIME(blob/*, 8*/);
	blob.l = end;
	var target = targetFrameName||moniker||oleMoniker||"";
	if(target && Loc) target+="#"+Loc;
	if(!target) target = "#" + Loc;
	if((flags & 0x0002) && target.charAt(0) == "/" && target.charAt(1) != "/") target = "file://" + target;
	var out = ({Target:target}/*:any*/);
	if(guid) out.guid = guid;
	if(fileTime) out.time = fileTime;
	if(displayName) out.Tooltip = displayName;
	return out;
}
function write_Hyperlink(hl) {
	var out = new_buf(512), i = 0;
	var Target = hl.Target;
	if(Target.slice(0,7) == "file://") Target = Target.slice(7);
	var hashidx = Target.indexOf("#");
	var F = hashidx > -1 ? 0x1f : 0x17;
	switch(Target.charAt(0)) { case "#": F=0x1c; break; case ".": F&=~2; break; }
	out.write_shift(4,2); out.write_shift(4, F);
	var data = [8,6815827,6619237,4849780,83]; for(i = 0; i < data.length; ++i) out.write_shift(4, data[i]);
	if(F == 0x1C) {
		Target = Target.slice(1);
		write_HyperlinkString(Target, out);
	} else if(F & 0x02) {
		data = "e0 c9 ea 79 f9 ba ce 11 8c 82 00 aa 00 4b a9 0b".split(" ");
		for(i = 0; i < data.length; ++i) out.write_shift(1, parseInt(data[i], 16));
		var Pretarget = hashidx > -1 ? Target.slice(0, hashidx) : Target;
		out.write_shift(4, 2*(Pretarget.length + 1));
		for(i = 0; i < Pretarget.length; ++i) out.write_shift(2, Pretarget.charCodeAt(i));
		out.write_shift(2, 0);
		if(F & 0x08) write_HyperlinkString(hashidx > -1 ? Target.slice(hashidx+1): "", out);
	} else {
		data = "03 03 00 00 00 00 00 00 c0 00 00 00 00 00 00 46".split(" ");
		for(i = 0; i < data.length; ++i) out.write_shift(1, parseInt(data[i], 16));
		var P = 0;
		while(Target.slice(P*3,P*3+3)=="../"||Target.slice(P*3,P*3+3)=="..\\") ++P;
		out.write_shift(2, P);
		out.write_shift(4, Target.length - 3 * P + 1);
		for(i = 0; i < Target.length - 3 * P; ++i) out.write_shift(1, Target.charCodeAt(i + 3 * P) & 0xFF);
		out.write_shift(1, 0);
		out.write_shift(2, 0xFFFF);
		out.write_shift(2, 0xDEAD);
		for(i = 0; i < 6; ++i) out.write_shift(4, 0);
	}
	return out.slice(0, out.l);
}

/* 2.5.178 LongRGBA */
function parse_LongRGBA(blob/*::, length*/) { var r = blob.read_shift(1), g = blob.read_shift(1), b = blob.read_shift(1), a = blob.read_shift(1); return [r,g,b,a]; }

/* 2.5.177 LongRGB */
function parse_LongRGB(blob, length) { var x = parse_LongRGBA(blob, length); x[3] = 0; return x; }


/* [MS-XLS] 2.5.19 */
function parse_XLSCell(blob/*::, length*/)/*:Cell*/ {
	var rw = blob.read_shift(2); // 0-indexed
	var col = blob.read_shift(2);
	var ixfe = blob.read_shift(2);
	return ({r:rw, c:col, ixfe:ixfe}/*:any*/);
}
function write_XLSCell(R/*:number*/, C/*:number*/, ixfe/*:?number*/, o) {
	if(!o) o = new_buf(6);
	o.write_shift(2, R);
	o.write_shift(2, C);
	o.write_shift(2, ixfe||0);
	return o;
}

/* [MS-XLS] 2.5.134 */
function parse_frtHeader(blob) {
	var rt = blob.read_shift(2);
	var flags = blob.read_shift(2); // TODO: parse these flags
	blob.l += 8;
	return {type: rt, flags: flags};
}



function parse_OptXLUnicodeString(blob, length, opts) { return length === 0 ? "" : parse_XLUnicodeString2(blob, length, opts); }

/* [MS-XLS] 2.5.344 */
function parse_XTI(blob, length, opts) {
	var w = opts.biff > 8 ? 4 : 2;
	var iSupBook = blob.read_shift(w), itabFirst = blob.read_shift(w,'i'), itabLast = blob.read_shift(w,'i');
	return [iSupBook, itabFirst, itabLast];
}

/* [MS-XLS] 2.5.218 */
function parse_RkRec(blob) {
	var ixfe = blob.read_shift(2);
	var RK = parse_RkNumber(blob);
	return [ixfe, RK];
}

/* [MS-XLS] 2.5.1 */
function parse_AddinUdf(blob, length, opts) {
	blob.l += 4; length -= 4;
	var l = blob.l + length;
	var udfName = parse_ShortXLUnicodeString(blob, length, opts);
	var cb = blob.read_shift(2);
	l -= blob.l;
	if(cb !== l) throw new Error("Malformed AddinUdf: padding = " + l + " != " + cb);
	blob.l += cb;
	return udfName;
}

/* [MS-XLS] 2.5.209 TODO: Check sizes */
function parse_Ref8U(blob/*::, length*/) {
	var rwFirst = blob.read_shift(2);
	var rwLast = blob.read_shift(2);
	var colFirst = blob.read_shift(2);
	var colLast = blob.read_shift(2);
	return {s:{c:colFirst, r:rwFirst}, e:{c:colLast,r:rwLast}};
}
function write_Ref8U(r/*:Range*/, o) {
	if(!o) o = new_buf(8);
	o.write_shift(2, r.s.r);
	o.write_shift(2, r.e.r);
	o.write_shift(2, r.s.c);
	o.write_shift(2, r.e.c);
	return o;
}

/* [MS-XLS] 2.5.211 */
function parse_RefU(blob/*::, length*/) {
	var rwFirst = blob.read_shift(2);
	var rwLast = blob.read_shift(2);
	var colFirst = blob.read_shift(1);
	var colLast = blob.read_shift(1);
	return {s:{c:colFirst, r:rwFirst}, e:{c:colLast,r:rwLast}};
}

/* [MS-XLS] 2.5.207 */
var parse_Ref = parse_RefU;

/* [MS-XLS] 2.5.143 */
function parse_FtCmo(blob/*::, length*/) {
	blob.l += 4;
	var ot = blob.read_shift(2);
	var id = blob.read_shift(2);
	var flags = blob.read_shift(2);
	blob.l+=12;
	return [id, ot, flags];
}

/* [MS-XLS] 2.5.149 */
function parse_FtNts(blob) {
	var out = {};
	blob.l += 4;
	blob.l += 16; // GUID TODO
	out.fSharedNote = blob.read_shift(2);
	blob.l += 4;
	return out;
}

/* [MS-XLS] 2.5.142 */
function parse_FtCf(blob) {
	var out = {};
	blob.l += 4;
	blob.cf = blob.read_shift(2);
	return out;
}

/* [MS-XLS] 2.5.140 - 2.5.154 and friends */
function parse_FtSkip(blob) { blob.l += 2; blob.l += blob.read_shift(2); }
var FtTab = {
	/*::[*/0x00/*::]*/: parse_FtSkip,      /* FtEnd */
	/*::[*/0x04/*::]*/: parse_FtSkip,      /* FtMacro */
	/*::[*/0x05/*::]*/: parse_FtSkip,      /* FtButton */
	/*::[*/0x06/*::]*/: parse_FtSkip,      /* FtGmo */
	/*::[*/0x07/*::]*/: parse_FtCf,        /* FtCf */
	/*::[*/0x08/*::]*/: parse_FtSkip,      /* FtPioGrbit */
	/*::[*/0x09/*::]*/: parse_FtSkip,      /* FtPictFmla */
	/*::[*/0x0A/*::]*/: parse_FtSkip,      /* FtCbls */
	/*::[*/0x0B/*::]*/: parse_FtSkip,      /* FtRbo */
	/*::[*/0x0C/*::]*/: parse_FtSkip,      /* FtSbs */
	/*::[*/0x0D/*::]*/: parse_FtNts,       /* FtNts */
	/*::[*/0x0E/*::]*/: parse_FtSkip,      /* FtSbsFmla */
	/*::[*/0x0F/*::]*/: parse_FtSkip,      /* FtGboData */
	/*::[*/0x10/*::]*/: parse_FtSkip,      /* FtEdoData */
	/*::[*/0x11/*::]*/: parse_FtSkip,      /* FtRboData */
	/*::[*/0x12/*::]*/: parse_FtSkip,      /* FtCblsData */
	/*::[*/0x13/*::]*/: parse_FtSkip,      /* FtLbsData */
	/*::[*/0x14/*::]*/: parse_FtSkip,      /* FtCblsFmla */
	/*::[*/0x15/*::]*/: parse_FtCmo
};
function parse_FtArray(blob, length/*::, ot*/) {
	var tgt = blob.l + length;
	var fts = [];
	while(blob.l < tgt) {
		var ft = blob.read_shift(2);
		blob.l-=2;
		try {
			fts.push(FtTab[ft](blob, tgt - blob.l));
		} catch(e) { blob.l = tgt; return fts; }
	}
	if(blob.l != tgt) blob.l = tgt; //throw new Error("bad Object Ft-sequence");
	return fts;
}

/* --- 2.4 Records --- */

/* [MS-XLS] 2.4.21 */
function parse_BOF(blob, length) {
	var o = {BIFFVer:0, dt:0};
	o.BIFFVer = blob.read_shift(2); length -= 2;
	if(length >= 2) { o.dt = blob.read_shift(2); blob.l -= 2; }
	switch(o.BIFFVer) {
		case 0x0600: /* BIFF8 */
		case 0x0500: /* BIFF5 */
		case 0x0400: /* BIFF4 */
		case 0x0300: /* BIFF3 */
		case 0x0200: /* BIFF2 */
		case 0x0002: case 0x0007: /* BIFF2 */
			break;
		default: if(length > 6) throw new Error("Unexpected BIFF Ver " + o.BIFFVer);
	}

	blob.read_shift(length);
	return o;
}
function write_BOF(wb/*:Workbook*/, t/*:number*/, o) {
	var h = 0x0600, w = 16;
	switch(o.bookType) {
		case 'biff8': break;
		case 'biff5': h = 0x0500; w = 8; break;
		case 'biff4': h = 0x0004; w = 6; break;
		case 'biff3': h = 0x0003; w = 6; break;
		case 'biff2': h = 0x0002; w = 4; break;
		case 'xla': break;
		default: throw new Error("unsupported BIFF version");
	}
	var out = new_buf(w);
	out.write_shift(2, h);
	out.write_shift(2, t);
	if(w > 4) out.write_shift(2, 0x7262);
	if(w > 6) out.write_shift(2, 0x07CD);
	if(w > 8) {
		out.write_shift(2, 0xC009);
		out.write_shift(2, 0x0001);
		out.write_shift(2, 0x0706);
		out.write_shift(2, 0x0000);
	}
	return out;
}


/* [MS-XLS] 2.4.146 */
function parse_InterfaceHdr(blob, length) {
	if(length === 0) return 0x04b0;
	if((blob.read_shift(2))!==0x04b0){/* empty */}
	return 0x04b0;
}


/* [MS-XLS] 2.4.349 */
function parse_WriteAccess(blob, length, opts) {
	if(opts.enc) { blob.l += length; return ""; }
	var l = blob.l;
	// TODO: make sure XLUnicodeString doesnt overrun
	var UserName = parse_XLUnicodeString2(blob, 0, opts);
	blob.read_shift(length + l - blob.l);
	return UserName;
}
function write_WriteAccess(s/*:string*/, opts) {
	var b8 = !opts || opts.biff == 8;
	var o = new_buf(b8 ? 112 : 54);
	o.write_shift(opts.biff == 8 ? 2 : 1, 7);
	if(b8) o.write_shift(1, 0);
	o.write_shift(4, 0x33336853);
	o.write_shift(4, (0x00534A74 | (b8 ? 0 : 0x20000000)));
	while(o.l < o.length) o.write_shift(1, (b8 ? 0 : 32));
	return o;
}

/* [MS-XLS] 2.4.351 */
function parse_WsBool(blob, length, opts) {
	var flags = opts && opts.biff == 8 || length == 2 ? blob.read_shift(2) : (blob.l += length, 0);
	return { fDialog: flags & 0x10, fBelow: flags & 0x40, fRight: flags & 0x80 };
}

/* [MS-XLS] 2.4.28 */
function parse_BoundSheet8(blob, length, opts) {
	var pos = blob.read_shift(4);
	var hidden = blob.read_shift(1) & 0x03;
	var dt = blob.read_shift(1);
	switch(dt) {
		case 0: dt = 'Worksheet'; break;
		case 1: dt = 'Macrosheet'; break;
		case 2: dt = 'Chartsheet'; break;
		case 6: dt = 'VBAModule'; break;
	}
	var name = parse_ShortXLUnicodeString(blob, 0, opts);
	if(name.length === 0) name = "Sheet1";
	return { pos:pos, hs:hidden, dt:dt, name:name };
}
function write_BoundSheet8(data, opts) {
	var w = (!opts || opts.biff >= 8 ? 2 : 1);
	var o = new_buf(8 + w * data.name.length);
	o.write_shift(4, data.pos);
	o.write_shift(1, data.hs || 0);
	o.write_shift(1, data.dt);
	o.write_shift(1, data.name.length);
	if(opts.biff >= 8) o.write_shift(1, 1);
	o.write_shift(w * data.name.length, data.name, opts.biff < 8 ? 'sbcs' : 'utf16le');
	var out = o.slice(0, o.l);
	out.l = o.l; return out;
}

/* [MS-XLS] 2.4.265 TODO */
function parse_SST(blob, length)/*:SST*/ {
	var end = blob.l + length;
	var cnt = blob.read_shift(4);
	var ucnt = blob.read_shift(4);
	var strs/*:SST*/ = ([]/*:any*/);
	for(var i = 0; i != ucnt && blob.l < end; ++i) {
		strs.push(parse_XLUnicodeRichExtendedString(blob));
	}
	strs.Count = cnt; strs.Unique = ucnt;
	return strs;
}
function write_SST(sst, opts) {
	var header = new_buf(8);
	header.write_shift(4, sst.Count);
	header.write_shift(4, sst.Unique);
	var strs = [];
	for(var j = 0; j < sst.length; ++j) strs[j] = write_XLUnicodeRichExtendedString(sst[j], opts);
	var o = bconcat([header].concat(strs));
	/*::(*/o/*:: :any)*/.parts = [header.length].concat(strs.map(function(str) { return str.length; }));
	return o;
}

/* [MS-XLS] 2.4.107 */
function parse_ExtSST(blob, length) {
	var extsst = {};
	extsst.dsst = blob.read_shift(2);
	blob.l += length-2;
	return extsst;
}


/* [MS-XLS] 2.4.221 TODO: check BIFF2-4 */
function parse_Row(blob) {
	var z = ({}/*:any*/);
	z.r = blob.read_shift(2);
	z.c = blob.read_shift(2);
	z.cnt = blob.read_shift(2) - z.c;
	var miyRw = blob.read_shift(2);
	blob.l += 4; // reserved(2), unused(2)
	var flags = blob.read_shift(1); // various flags
	blob.l += 3; // reserved(8), ixfe(12), flags(4)
	if(flags & 0x07) z.level = flags & 0x07;
	// collapsed: flags & 0x10
	if(flags & 0x20) z.hidden = true;
	if(flags & 0x40) z.hpt = miyRw / 20;
	return z;
}


/* [MS-XLS] 2.4.125 */
function parse_ForceFullCalculation(blob) {
	var header = parse_frtHeader(blob);
	if(header.type != 0x08A3) throw new Error("Invalid Future Record " + header.type);
	var fullcalc = blob.read_shift(4);
	return fullcalc !== 0x0;
}





/* [MS-XLS] 2.4.215 rt */
function parse_RecalcId(blob) {
	blob.read_shift(2);
	return blob.read_shift(4);
}

/* [MS-XLS] 2.4.87 */
function parse_DefaultRowHeight(blob, length, opts) {
	var f = 0;
	if(!(opts && opts.biff == 2)) {
		f = blob.read_shift(2);
	}
	var miyRw = blob.read_shift(2);
	if((opts && opts.biff == 2)) {
		f = 1 - (miyRw >> 15); miyRw &= 0x7fff;
	}
	var fl = {Unsynced:f&1,DyZero:(f&2)>>1,ExAsc:(f&4)>>2,ExDsc:(f&8)>>3};
	return [fl, miyRw];
}

/* [MS-XLS] 2.4.345 TODO */
function parse_Window1(blob) {
	var xWn = blob.read_shift(2), yWn = blob.read_shift(2), dxWn = blob.read_shift(2), dyWn = blob.read_shift(2);
	var flags = blob.read_shift(2), iTabCur = blob.read_shift(2), iTabFirst = blob.read_shift(2);
	var ctabSel = blob.read_shift(2), wTabRatio = blob.read_shift(2);
	return { Pos: [xWn, yWn], Dim: [dxWn, dyWn], Flags: flags, CurTab: iTabCur,
		FirstTab: iTabFirst, Selected: ctabSel, TabRatio: wTabRatio };
}
function write_Window1(/*::opts*/) {
	var o = new_buf(18);
	o.write_shift(2, 0);
	o.write_shift(2, 0);
	o.write_shift(2, 0x7260);
	o.write_shift(2, 0x44c0);
	o.write_shift(2, 0x38);
	o.write_shift(2, 0);
	o.write_shift(2, 0);
	o.write_shift(2, 1);
	o.write_shift(2, 0x01f4);
	return o;
}
/* [MS-XLS] 2.4.346 TODO */
function parse_Window2(blob, length, opts) {
	if(opts && opts.biff >= 2 && opts.biff < 5) return {};
	var f = blob.read_shift(2);
	return { RTL: f & 0x40 };
}
function write_Window2(view) {
	var o = new_buf(18), f = 0x6b6;
	if(view && view.RTL) f |= 0x40;
	o.write_shift(2, f);
	o.write_shift(4, 0);
	o.write_shift(4, 64);
	o.write_shift(4, 0);
	o.write_shift(4, 0);
	return o;
}

/* [MS-XLS] 2.4.189 TODO */
function parse_Pane(/*blob, length, opts*/) {
}

/* [MS-XLS] 2.4.122 TODO */
function parse_Font(blob, length, opts) {
	var o/*:any*/ = {
		dyHeight: blob.read_shift(2),
		fl: blob.read_shift(2)
	};
	switch((opts && opts.biff) || 8) {
		case 2: break;
		case 3: case 4: blob.l += 2; break;
		default: blob.l += 10; break;
	}
	o.name = parse_ShortXLUnicodeString(blob, 0, opts);
	return o;
}
function write_Font(data, opts) {
	var name = data.name || "Arial";
	var b5 = (opts && (opts.biff == 5)), w = (b5 ? (15 + name.length) : (16 + 2 * name.length));
	var o = new_buf(w);
	o.write_shift(2, (data.sz || 12) * 20);
	o.write_shift(4, 0);
	o.write_shift(2, 400);
	o.write_shift(4, 0);
	o.write_shift(2, 0);
	o.write_shift(1, name.length);
	if(!b5) o.write_shift(1, 1);
	o.write_shift((b5 ? 1 : 2) * name.length, name, (b5 ? "sbcs" : "utf16le"));
	return o;
}

/* [MS-XLS] 2.4.149 */
function parse_LabelSst(blob) {
	var cell = parse_XLSCell(blob);
	cell.isst = blob.read_shift(4);
	return cell;
}
function write_LabelSst(R/*:number*/, C/*:number*/, v/*:number*/, os/*:number*/ /*::, opts*/) {
	var o = new_buf(10);
	write_XLSCell(R, C, os, o);
	o.write_shift(4, v);
	return o;
}

/* [MS-XLS] 2.4.148 */
function parse_Label(blob, length, opts) {
	if(opts.biffguess && opts.biff == 2) opts.biff = 5;
	var target = blob.l + length;
	var cell = parse_XLSCell(blob, 6);
	if(opts.biff == 2) blob.l++;
	var str = parse_XLUnicodeString(blob, target - blob.l, opts);
	cell.val = str;
	return cell;
}
function write_Label(R/*:number*/, C/*:number*/, v/*:string*/, os/*:number*/, opts) {
	var b8 = !opts || opts.biff == 8;
	var o = new_buf(6 + 2 + (+b8) + (1 + b8) * v.length);
	write_XLSCell(R, C, os, o);
	o.write_shift(2, v.length);
	if(b8) o.write_shift(1, 1);
	o.write_shift((1 + b8) * v.length, v, b8 ? 'utf16le' : 'sbcs');
	return o;
}


/* [MS-XLS] 2.4.126 Number Formats */
function parse_Format(blob, length, opts) {
	var numFmtId = blob.read_shift(2);
	var fmtstr = parse_XLUnicodeString2(blob, 0, opts);
	return [numFmtId, fmtstr];
}
function write_Format(i/*:number*/, f/*:string*/, opts, o) {
	var b5 = (opts && (opts.biff == 5));
	if(!o) o = new_buf(b5 ? (3 + f.length) : (5 + 2 * f.length));
	o.write_shift(2, i);
	o.write_shift((b5 ? 1 : 2), f.length);
	if(!b5) o.write_shift(1, 1);
	o.write_shift((b5 ? 1 : 2) * f.length, f, (b5 ? 'sbcs' : 'utf16le'));
	var out = (o.length > o.l) ? o.slice(0, o.l) : o;
	if(out.l == null) out.l = out.length;
	return out;
}
var parse_BIFF2Format = parse_XLUnicodeString2;

/* [MS-XLS] 2.4.90 */
function parse_Dimensions(blob, length, opts) {
	var end = blob.l + length;
	var w = opts.biff == 8 || !opts.biff ? 4 : 2;
	var r = blob.read_shift(w), R = blob.read_shift(w);
	var c = blob.read_shift(2), C = blob.read_shift(2);
	blob.l = end;
	return {s: {r:r, c:c}, e: {r:R, c:C}};
}
function write_Dimensions(range, opts) {
	var w = opts.biff == 8 || !opts.biff ? 4 : 2;
	var o = new_buf(2*w + 6);
	o.write_shift(w, range.s.r);
	o.write_shift(w, range.e.r + 1);
	o.write_shift(2, range.s.c);
	o.write_shift(2, range.e.c + 1);
	o.write_shift(2, 0);
	return o;
}

/* [MS-XLS] 2.4.220 */
function parse_RK(blob) {
	var rw = blob.read_shift(2), col = blob.read_shift(2);
	var rkrec = parse_RkRec(blob);
	return {r:rw, c:col, ixfe:rkrec[0], rknum:rkrec[1]};
}

/* [MS-XLS] 2.4.175 */
function parse_MulRk(blob, length) {
	var target = blob.l + length - 2;
	var rw = blob.read_shift(2), col = blob.read_shift(2);
	var rkrecs = [];
	while(blob.l < target) rkrecs.push(parse_RkRec(blob));
	if(blob.l !== target) throw new Error("MulRK read error");
	var lastcol = blob.read_shift(2);
	if(rkrecs.length != lastcol - col + 1) throw new Error("MulRK length mismatch");
	return {r:rw, c:col, C:lastcol, rkrec:rkrecs};
}
/* [MS-XLS] 2.4.174 */
function parse_MulBlank(blob, length) {
	var target = blob.l + length - 2;
	var rw = blob.read_shift(2), col = blob.read_shift(2);
	var ixfes = [];
	while(blob.l < target) ixfes.push(blob.read_shift(2));
	if(blob.l !== target) throw new Error("MulBlank read error");
	var lastcol = blob.read_shift(2);
	if(ixfes.length != lastcol - col + 1) throw new Error("MulBlank length mismatch");
	return {r:rw, c:col, C:lastcol, ixfe:ixfes};
}

/* [MS-XLS] 2.5.20 2.5.249 TODO: interpret values here */
function parse_CellStyleXF(blob, length, style, opts) {
	var o = {};
	var a = blob.read_shift(4), b = blob.read_shift(4);
	var c = blob.read_shift(4), d = blob.read_shift(2);
	o.patternType = XLSFillPattern[c >> 26];

	if(!opts.cellStyles) return o;
	o.alc = a & 0x07;
	o.fWrap = (a >> 3) & 0x01;
	o.alcV = (a >> 4) & 0x07;
	o.fJustLast = (a >> 7) & 0x01;
	o.trot = (a >> 8) & 0xFF;
	o.cIndent = (a >> 16) & 0x0F;
	o.fShrinkToFit = (a >> 20) & 0x01;
	o.iReadOrder = (a >> 22) & 0x02;
	o.fAtrNum = (a >> 26) & 0x01;
	o.fAtrFnt = (a >> 27) & 0x01;
	o.fAtrAlc = (a >> 28) & 0x01;
	o.fAtrBdr = (a >> 29) & 0x01;
	o.fAtrPat = (a >> 30) & 0x01;
	o.fAtrProt = (a >> 31) & 0x01;

	o.dgLeft = b & 0x0F;
	o.dgRight = (b >> 4) & 0x0F;
	o.dgTop = (b >> 8) & 0x0F;
	o.dgBottom = (b >> 12) & 0x0F;
	o.icvLeft = (b >> 16) & 0x7F;
	o.icvRight = (b >> 23) & 0x7F;
	o.grbitDiag = (b >> 30) & 0x03;

	o.icvTop = c & 0x7F;
	o.icvBottom = (c >> 7) & 0x7F;
	o.icvDiag = (c >> 14) & 0x7F;
	o.dgDiag = (c >> 21) & 0x0F;

	o.icvFore = d & 0x7F;
	o.icvBack = (d >> 7) & 0x7F;
	o.fsxButton = (d >> 14) & 0x01;
	return o;
}
//function parse_CellXF(blob, length, opts) {return parse_CellStyleXF(blob,length,0, opts);}
//function parse_StyleXF(blob, length, opts) {return parse_CellStyleXF(blob,length,1, opts);}

/* [MS-XLS] 2.4.353 TODO: actually do this right */
function parse_XF(blob, length, opts) {
	var o = {};
	o.ifnt = blob.read_shift(2); o.numFmtId = blob.read_shift(2); o.flags = blob.read_shift(2);
	o.fStyle = (o.flags >> 2) & 0x01;
	length -= 6;
	o.data = parse_CellStyleXF(blob, length, o.fStyle, opts);
	return o;
}
function write_XF(data, ixfeP, opts, o) {
	var b5 = (opts && (opts.biff == 5));
	if(!o) o = new_buf(b5 ? 16 : 20);
	o.write_shift(2, 0);
	if(data.style) {
		o.write_shift(2, (data.numFmtId||0));
		o.write_shift(2, 0xFFF4);
	} else {
		o.write_shift(2, (data.numFmtId||0));
		o.write_shift(2, (ixfeP<<4));
	}
	var f = 0;
	if(data.numFmtId > 0 && b5) f |= 0x0400;
	o.write_shift(4, f);
	o.write_shift(4, 0);
	if(!b5) o.write_shift(4, 0);
	o.write_shift(2, 0);
	return o;
}

/* [MS-XLS] 2.4.134 */
function parse_Guts(blob) {
	blob.l += 4;
	var out = [blob.read_shift(2), blob.read_shift(2)];
	if(out[0] !== 0) out[0]--;
	if(out[1] !== 0) out[1]--;
	if(out[0] > 7 || out[1] > 7) throw new Error("Bad Gutters: " + out.join("|"));
	return out;
}
function write_Guts(guts/*:Array<number>*/) {
	var o = new_buf(8);
	o.write_shift(4, 0);
	o.write_shift(2, guts[0] ? guts[0] + 1 : 0);
	o.write_shift(2, guts[1] ? guts[1] + 1 : 0);
	return o;
}

/* [MS-XLS] 2.4.24 */
function parse_BoolErr(blob, length, opts) {
	var cell = parse_XLSCell(blob, 6);
	if(opts.biff == 2 || length == 9) ++blob.l;
	var val = parse_Bes(blob, 2);
	cell.val = val;
	cell.t = (val === true || val === false) ? 'b' : 'e';
	return cell;
}
function write_BoolErr(R/*:number*/, C/*:number*/, v, os/*:number*/, opts, t/*:string*/) {
	var o = new_buf(8);
	write_XLSCell(R, C, os, o);
	write_Bes(v, t, o);
	return o;
}

/* [MS-XLS] 2.4.180 Number */
function parse_Number(blob, length, opts) {
	if(opts.biffguess && opts.biff == 2) opts.biff = 5;
	var cell = parse_XLSCell(blob, 6);
	var xnum = parse_Xnum(blob, 8);
	cell.val = xnum;
	return cell;
}
function write_Number(R/*:number*/, C/*:number*/, v, os/*:: :number, opts*/) {
	var o = new_buf(14);
	write_XLSCell(R, C, os, o);
	write_Xnum(v, o);
	return o;
}

var parse_XLHeaderFooter = parse_OptXLUnicodeString; // TODO: parse 2.4.136

/* [MS-XLS] 2.4.271 */
function parse_SupBook(blob, length, opts) {
	var end = blob.l + length;
	var ctab = blob.read_shift(2);
	var cch = blob.read_shift(2);
	opts.sbcch = cch;
	if(cch == 0x0401 || cch == 0x3A01) return [cch, ctab];
	if(cch < 0x01 || cch >0xff) throw new Error("Unexpected SupBook type: "+cch);
	var virtPath = parse_XLUnicodeStringNoCch(blob, cch);
	/* TODO: 2.5.277 Virtual Path */
	var rgst = [];
	while(end > blob.l) rgst.push(parse_XLUnicodeString(blob));
	return [cch, ctab, virtPath, rgst];
}

/* [MS-XLS] 2.4.105 TODO */
function parse_ExternName(blob, length, opts) {
	var flags = blob.read_shift(2);
	var body;
	var o = ({
		fBuiltIn: flags & 0x01,
		fWantAdvise: (flags >>> 1) & 0x01,
		fWantPict: (flags >>> 2) & 0x01,
		fOle: (flags >>> 3) & 0x01,
		fOleLink: (flags >>> 4) & 0x01,
		cf: (flags >>> 5) & 0x3FF,
		fIcon: flags >>> 15 & 0x01
	}/*:any*/);
	if(opts.sbcch === 0x3A01) body = parse_AddinUdf(blob, length-2, opts);
	//else throw new Error("unsupported SupBook cch: " + opts.sbcch);
	o.body = body || blob.read_shift(length-2);
	if(typeof body === "string") o.Name = body;
	return o;
}

/* [MS-XLS] 2.4.150 TODO */
var XLSLblBuiltIn = [
	"_xlnm.Consolidate_Area",
	"_xlnm.Auto_Open",
	"_xlnm.Auto_Close",
	"_xlnm.Extract",
	"_xlnm.Database",
	"_xlnm.Criteria",
	"_xlnm.Print_Area",
	"_xlnm.Print_Titles",
	"_xlnm.Recorder",
	"_xlnm.Data_Form",
	"_xlnm.Auto_Activate",
	"_xlnm.Auto_Deactivate",
	"_xlnm.Sheet_Title",
	"_xlnm._FilterDatabase"
];
function parse_Lbl(blob, length, opts) {
	var target = blob.l + length;
	var flags = blob.read_shift(2);
	var chKey = blob.read_shift(1);
	var cch = blob.read_shift(1);
	var cce = blob.read_shift(opts && opts.biff == 2 ? 1 : 2);
	var itab = 0;
	if(!opts || opts.biff >= 5) {
		if(opts.biff != 5) blob.l += 2;
		itab = blob.read_shift(2);
		if(opts.biff == 5) blob.l += 2;
		blob.l += 4;
	}
	var name = parse_XLUnicodeStringNoCch(blob, cch, opts);
	if(flags & 0x20) name = XLSLblBuiltIn[name.charCodeAt(0)];
	var npflen = target - blob.l; if(opts && opts.biff == 2) --npflen;
	/*jshint -W018 */
	var rgce = (target == blob.l || cce === 0 || !(npflen > 0)) ? [] : parse_NameParsedFormula(blob, npflen, opts, cce);
	/*jshint +W018 */
	return {
		chKey: chKey,
		Name: name,
		itab: itab,
		rgce: rgce
	};
}

/* [MS-XLS] 2.4.106 TODO: verify filename encoding */
function parse_ExternSheet(blob, length, opts) {
	if(opts.biff < 8) return parse_BIFF5ExternSheet(blob, length, opts);
	var o = [], target = blob.l + length, len = blob.read_shift(opts.biff > 8 ? 4 : 2);
	while(len-- !== 0) o.push(parse_XTI(blob, opts.biff > 8 ? 12 : 6, opts));
		// [iSupBook, itabFirst, itabLast];
	if(blob.l != target) throw new Error("Bad ExternSheet: " + blob.l + " != " + target);
	return o;
}
function parse_BIFF5ExternSheet(blob, length, opts) {
	if(blob[blob.l + 1] == 0x03) blob[blob.l]++;
	var o = parse_ShortXLUnicodeString(blob, length, opts);
	return o.charCodeAt(0) == 0x03 ? o.slice(1) : o;
}

/* [MS-XLS] 2.4.176 TODO: check older biff */
function parse_NameCmt(blob, length, opts) {
	if(opts.biff < 8) { blob.l += length; return; }
	var cchName = blob.read_shift(2);
	var cchComment = blob.read_shift(2);
	var name = parse_XLUnicodeStringNoCch(blob, cchName, opts);
	var comment = parse_XLUnicodeStringNoCch(blob, cchComment, opts);
	return [name, comment];
}

/* [MS-XLS] 2.4.260 */
function parse_ShrFmla(blob, length, opts) {
	var ref = parse_RefU(blob, 6);
	blob.l++;
	var cUse = blob.read_shift(1);
	length -= 8;
	return [parse_SharedParsedFormula(blob, length, opts), cUse, ref];
}

/* [MS-XLS] 2.4.4 TODO */
function parse_Array(blob, length, opts) {
	var ref = parse_Ref(blob, 6);
	/* TODO: fAlwaysCalc */
	switch(opts.biff) {
		case 2: blob.l ++; length -= 7; break;
		case 3: case 4: blob.l += 2; length -= 8; break;
		default: blob.l += 6; length -= 12;
	}
	return [ref, parse_ArrayParsedFormula(blob, length, opts, ref)];
}

/* [MS-XLS] 2.4.173 */
function parse_MTRSettings(blob) {
	var fMTREnabled = blob.read_shift(4) !== 0x00;
	var fUserSetThreadCount = blob.read_shift(4) !== 0x00;
	var cUserThreadCount = blob.read_shift(4);
	return [fMTREnabled, fUserSetThreadCount, cUserThreadCount];
}

/* [MS-XLS] 2.5.186 TODO: BIFF5 */
function parse_NoteSh(blob, length, opts) {
	if(opts.biff < 8) return;
	var row = blob.read_shift(2), col = blob.read_shift(2);
	var flags = blob.read_shift(2), idObj = blob.read_shift(2);
	var stAuthor = parse_XLUnicodeString2(blob, 0, opts);
	if(opts.biff < 8) blob.read_shift(1);
	return [{r:row,c:col}, stAuthor, idObj, flags];
}

/* [MS-XLS] 2.4.179 */
function parse_Note(blob, length, opts) {
	/* TODO: Support revisions */
	return parse_NoteSh(blob, length, opts);
}

/* [MS-XLS] 2.4.168 */
function parse_MergeCells(blob, length)/*:Array<Range>*/ {
	var merges/*:Array<Range>*/ = [];
	var cmcs = blob.read_shift(2);
	while (cmcs--) merges.push(parse_Ref8U(blob,length));
	return merges;
}
function write_MergeCells(merges/*:Array<Range>*/) {
	var o = new_buf(2 + merges.length * 8);
	o.write_shift(2, merges.length);
	for(var i = 0; i < merges.length; ++i) write_Ref8U(merges[i], o);
	return o;
}

/* [MS-XLS] 2.4.181 TODO: parse all the things! */
function parse_Obj(blob, length, opts) {
	if(opts && opts.biff < 8) return parse_BIFF5Obj(blob, length, opts);
	var cmo = parse_FtCmo(blob, 22); // id, ot, flags
	var fts = parse_FtArray(blob, length-22, cmo[1]);
	return { cmo: cmo, ft:fts };
}
/* from older spec */
var parse_BIFF5OT = {
0x08: function(blob, length) {
	var tgt = blob.l + length;
	blob.l += 10; // todo
	var cf = blob.read_shift(2);
	blob.l += 4;
	blob.l += 2; //var cbPictFmla = blob.read_shift(2);
	blob.l += 2;
	blob.l += 2; //var grbit = blob.read_shift(2);
	blob.l += 4;
	var cchName = blob.read_shift(1);
	blob.l += cchName; // TODO: stName
	blob.l = tgt; // TODO: fmla
	return { fmt:cf };
}
};

function parse_BIFF5Obj(blob, length, opts) {
	blob.l += 4; //var cnt = blob.read_shift(4);
	var ot = blob.read_shift(2);
	var id = blob.read_shift(2);
	var grbit = blob.read_shift(2);
	blob.l += 2; //var colL = blob.read_shift(2);
	blob.l += 2; //var dxL = blob.read_shift(2);
	blob.l += 2; //var rwT = blob.read_shift(2);
	blob.l += 2; //var dyT = blob.read_shift(2);
	blob.l += 2; //var colR = blob.read_shift(2);
	blob.l += 2; //var dxR = blob.read_shift(2);
	blob.l += 2; //var rwB = blob.read_shift(2);
	blob.l += 2; //var dyB = blob.read_shift(2);
	blob.l += 2; //var cbMacro = blob.read_shift(2);
	blob.l += 6;
	length -= 36;
	var fts = [];
	fts.push((parse_BIFF5OT[ot]||parsenoop)(blob, length, opts));
	return { cmo: [id, ot, grbit], ft:fts };
}

/* [MS-XLS] 2.4.329 TODO: parse properly */
function parse_TxO(blob, length, opts) {
	var s = blob.l;
	var texts = "";
try {
	blob.l += 4;
	var ot = (opts.lastobj||{cmo:[0,0]}).cmo[1];
	var controlInfo; // eslint-disable-line no-unused-vars
	if([0,5,7,11,12,14].indexOf(ot) == -1) blob.l += 6;
	else controlInfo = parse_ControlInfo(blob, 6, opts); // eslint-disable-line no-unused-vars
	var cchText = blob.read_shift(2);
	/*var cbRuns = */blob.read_shift(2);
	/*var ifntEmpty = */parseuint16(blob, 2);
	var len = blob.read_shift(2);
	blob.l += len;
	//var fmla = parse_ObjFmla(blob, s + length - blob.l);

	for(var i = 1; i < blob.lens.length-1; ++i) {
		if(blob.l-s != blob.lens[i]) throw new Error("TxO: bad continue record");
		var hdr = blob[blob.l];
		var t = parse_XLUnicodeStringNoCch(blob, blob.lens[i+1]-blob.lens[i]-1);
		texts += t;
		if(texts.length >= (hdr ? cchText : 2*cchText)) break;
	}
	if(texts.length !== cchText && texts.length !== cchText*2) {
		throw new Error("cchText: " + cchText + " != " + texts.length);
	}

	blob.l = s + length;
	/* [MS-XLS] 2.5.272 TxORuns */
//	var rgTxoRuns = [];
//	for(var j = 0; j != cbRuns/8-1; ++j) blob.l += 8;
//	var cchText2 = blob.read_shift(2);
//	if(cchText2 !== cchText) throw new Error("TxOLastRun mismatch: " + cchText2 + " " + cchText);
//	blob.l += 6;
//	if(s + length != blob.l) throw new Error("TxO " + (s + length) + ", at " + blob.l);
	return { t: texts };
} catch(e) { blob.l = s + length; return { t: texts }; }
}

/* [MS-XLS] 2.4.140 */
function parse_HLink(blob, length) {
	var ref = parse_Ref8U(blob, 8);
	blob.l += 16; /* CLSID */
	var hlink = parse_Hyperlink(blob, length-24);
	return [ref, hlink];
}
function write_HLink(hl) {
	var O = new_buf(24);
	var ref = decode_cell(hl[0]);
	O.write_shift(2, ref.r); O.write_shift(2, ref.r);
	O.write_shift(2, ref.c); O.write_shift(2, ref.c);
	var clsid = "d0 c9 ea 79 f9 ba ce 11 8c 82 00 aa 00 4b a9 0b".split(" ");
	for(var i = 0; i < 16; ++i) O.write_shift(1, parseInt(clsid[i], 16));
	return bconcat([O, write_Hyperlink(hl[1])]);
}


/* [MS-XLS] 2.4.141 */
function parse_HLinkTooltip(blob, length) {
	blob.read_shift(2);
	var ref = parse_Ref8U(blob, 8);
	var wzTooltip = blob.read_shift((length-10)/2, 'dbcs-cont');
	wzTooltip = wzTooltip.replace(chr0,"");
	return [ref, wzTooltip];
}
function write_HLinkTooltip(hl) {
	var TT = hl[1].Tooltip;
	var O = new_buf(10 + 2 * (TT.length + 1));
	O.write_shift(2, 0x0800);
	var ref = decode_cell(hl[0]);
	O.write_shift(2, ref.r); O.write_shift(2, ref.r);
	O.write_shift(2, ref.c); O.write_shift(2, ref.c);
	for(var i = 0; i < TT.length; ++i) O.write_shift(2, TT.charCodeAt(i));
	O.write_shift(2, 0);
	return O;
}

/* [MS-XLS] 2.4.63 */
function parse_Country(blob)/*:[string|number, string|number]*/ {
	var o = [0,0], d;
	d = blob.read_shift(2); o[0] = CountryEnum[d] || d;
	d = blob.read_shift(2); o[1] = CountryEnum[d] || d;
	return o;
}
function write_Country(o) {
	if(!o) o = new_buf(4);
	o.write_shift(2, 0x01);
	o.write_shift(2, 0x01);
	return o;
}

/* [MS-XLS] 2.4.50 ClrtClient */
function parse_ClrtClient(blob) {
	var ccv = blob.read_shift(2);
	var o = [];
	while(ccv-->0) o.push(parse_LongRGB(blob, 8));
	return o;
}

/* [MS-XLS] 2.4.188 */
function parse_Palette(blob) {
	var ccv = blob.read_shift(2);
	var o = [];
	while(ccv-->0) o.push(parse_LongRGB(blob, 8));
	return o;
}

/* [MS-XLS] 2.4.354 */
function parse_XFCRC(blob) {
	blob.l += 2;
	var o = {cxfs:0, crc:0};
	o.cxfs = blob.read_shift(2);
	o.crc = blob.read_shift(4);
	return o;
}

/* [MS-XLS] 2.4.53 TODO: parse flags */
/* [MS-XLSB] 2.4.323 TODO: parse flags */
function parse_ColInfo(blob, length, opts) {
	if(!opts.cellStyles) return parsenoop(blob, length);
	var w = opts && opts.biff >= 12 ? 4 : 2;
	var colFirst = blob.read_shift(w);
	var colLast = blob.read_shift(w);
	var coldx = blob.read_shift(w);
	var ixfe = blob.read_shift(w);
	var flags = blob.read_shift(2);
	if(w == 2) blob.l += 2;
	var o = ({s:colFirst, e:colLast, w:coldx, ixfe:ixfe, flags:flags}/*:any*/);
	if(opts.biff >= 5 || !opts.biff) o.level = (flags >> 8) & 0x7;
	return o;
}
function write_ColInfo(col, idx) {
	var o = new_buf(12);
	o.write_shift(2, idx);
	o.write_shift(2, idx);
	o.write_shift(2, col.width * 256);
	o.write_shift(2, 0);
	var f = 0;
	if(col.hidden) f |= 1;
	o.write_shift(1, f);
	f = col.level || 0;
	o.write_shift(1, f);
	o.write_shift(2, 0);
	return o;
}

/* [MS-XLS] 2.4.257 */
function parse_Setup(blob, length) {
	var o = {};
	if(length < 32) return o;
	blob.l += 16;
	o.header = parse_Xnum(blob, 8);
	o.footer = parse_Xnum(blob, 8);
	blob.l += 2;
	return o;
}

/* [MS-XLS] 2.4.261 */
function parse_ShtProps(blob, length, opts) {
	var def = {area:false};
	if(opts.biff != 5) { blob.l += length; return def; }
	var d = blob.read_shift(1); blob.l += 3;
	if((d & 0x10)) def.area = true;
	return def;
}

/* [MS-XLS] 2.4.241 */
function write_RRTabId(n/*:number*/) {
	var out = new_buf(2 * n);
	for(var i = 0; i < n; ++i) out.write_shift(2, i+1);
	return out;
}

var parse_Blank = parse_XLSCell; /* [MS-XLS] 2.4.20 Just the cell */
var parse_Scl = parseuint16a; /* [MS-XLS] 2.4.247 num, den */
var parse_String = parse_XLUnicodeString; /* [MS-XLS] 2.4.268 */

/* --- Specific to versions before BIFF8 --- */
function parse_ImData(blob) {
	var cf = blob.read_shift(2);
	var env = blob.read_shift(2);
	var lcb = blob.read_shift(4);
	var o = {fmt:cf, env:env, len:lcb, data:blob.slice(blob.l,blob.l+lcb)};
	blob.l += lcb;
	return o;
}

/* BIFF2_??? where ??? is the name from [XLS] */
function parse_BIFF2STR(blob, length, opts) {
	if(opts.biffguess && opts.biff == 5) opts.biff = 2;
	var cell = parse_XLSCell(blob, 6);
	++blob.l;
	var str = parse_XLUnicodeString2(blob, length-7, opts);
	cell.t = 'str';
	cell.val = str;
	return cell;
}

function parse_BIFF2NUM(blob/*::, length*/) {
	var cell = parse_XLSCell(blob, 6);
	++blob.l;
	var num = parse_Xnum(blob, 8);
	cell.t = 'n';
	cell.val = num;
	return cell;
}
function write_BIFF2NUM(r/*:number*/, c/*:number*/, val/*:number*/) {
	var out = new_buf(15);
	write_BIFF2Cell(out, r, c);
	out.write_shift(8, val, 'f');
	return out;
}

function parse_BIFF2INT(blob) {
	var cell = parse_XLSCell(blob, 6);
	++blob.l;
	var num = blob.read_shift(2);
	cell.t = 'n';
	cell.val = num;
	return cell;
}
function write_BIFF2INT(r/*:number*/, c/*:number*/, val/*:number*/) {
	var out = new_buf(9);
	write_BIFF2Cell(out, r, c);
	out.write_shift(2, val);
	return out;
}

function parse_BIFF2STRING(blob) {
	var cch = blob.read_shift(1);
	if(cch === 0) { blob.l++; return ""; }
	return blob.read_shift(cch, 'sbcs-cont');
}

/* TODO: convert to BIFF8 font struct */
function parse_BIFF2FONTXTRA(blob, length) {
	blob.l += 6; // unknown
	blob.l += 2; // font weight "bls"
	blob.l += 1; // charset
	blob.l += 3; // unknown
	blob.l += 1; // font family
	blob.l += length - 13;
}

/* TODO: parse rich text runs */
function parse_RString(blob, length, opts) {
	var end = blob.l + length;
	var cell = parse_XLSCell(blob, 6);
	var cch = blob.read_shift(2);
	var str = parse_XLUnicodeStringNoCch(blob, cch, opts);
	blob.l = end;
	cell.t = 'str';
	cell.val = str;
	return cell;
}
/* from js-harb (C) 2014-present  SheetJS */
var DBF_SUPPORTED_VERSIONS = [0x02, 0x03, 0x30, 0x31, 0x83, 0x8B, 0x8C, 0xF5];
var DBF = /*#__PURE__*/(function() {
var dbf_codepage_map = {
	/* Code Pages Supported by Visual FoxPro */
	/*::[*/0x01/*::]*/:   437,           /*::[*/0x02/*::]*/:   850,
	/*::[*/0x03/*::]*/:  1252,           /*::[*/0x04/*::]*/: 10000,
	/*::[*/0x64/*::]*/:   852,           /*::[*/0x65/*::]*/:   866,
	/*::[*/0x66/*::]*/:   865,           /*::[*/0x67/*::]*/:   861,
	/*::[*/0x68/*::]*/:   895,           /*::[*/0x69/*::]*/:   620,
	/*::[*/0x6A/*::]*/:   737,           /*::[*/0x6B/*::]*/:   857,
	/*::[*/0x78/*::]*/:   950,           /*::[*/0x79/*::]*/:   949,
	/*::[*/0x7A/*::]*/:   936,           /*::[*/0x7B/*::]*/:   932,
	/*::[*/0x7C/*::]*/:   874,           /*::[*/0x7D/*::]*/:  1255,
	/*::[*/0x7E/*::]*/:  1256,           /*::[*/0x96/*::]*/: 10007,
	/*::[*/0x97/*::]*/: 10029,           /*::[*/0x98/*::]*/: 10006,
	/*::[*/0xC8/*::]*/:  1250,           /*::[*/0xC9/*::]*/:  1251,
	/*::[*/0xCA/*::]*/:  1254,           /*::[*/0xCB/*::]*/:  1253,

	/* shapefile DBF extension */
	/*::[*/0x00/*::]*/: 20127,           /*::[*/0x08/*::]*/:   865,
	/*::[*/0x09/*::]*/:   437,           /*::[*/0x0A/*::]*/:   850,
	/*::[*/0x0B/*::]*/:   437,           /*::[*/0x0D/*::]*/:   437,
	/*::[*/0x0E/*::]*/:   850,           /*::[*/0x0F/*::]*/:   437,
	/*::[*/0x10/*::]*/:   850,           /*::[*/0x11/*::]*/:   437,
	/*::[*/0x12/*::]*/:   850,           /*::[*/0x13/*::]*/:   932,
	/*::[*/0x14/*::]*/:   850,           /*::[*/0x15/*::]*/:   437,
	/*::[*/0x16/*::]*/:   850,           /*::[*/0x17/*::]*/:   865,
	/*::[*/0x18/*::]*/:   437,           /*::[*/0x19/*::]*/:   437,
	/*::[*/0x1A/*::]*/:   850,           /*::[*/0x1B/*::]*/:   437,
	/*::[*/0x1C/*::]*/:   863,           /*::[*/0x1D/*::]*/:   850,
	/*::[*/0x1F/*::]*/:   852,           /*::[*/0x22/*::]*/:   852,
	/*::[*/0x23/*::]*/:   852,           /*::[*/0x24/*::]*/:   860,
	/*::[*/0x25/*::]*/:   850,           /*::[*/0x26/*::]*/:   866,
	/*::[*/0x37/*::]*/:   850,           /*::[*/0x40/*::]*/:   852,
	/*::[*/0x4D/*::]*/:   936,           /*::[*/0x4E/*::]*/:   949,
	/*::[*/0x4F/*::]*/:   950,           /*::[*/0x50/*::]*/:   874,
	/*::[*/0x57/*::]*/:  1252,           /*::[*/0x58/*::]*/:  1252,
	/*::[*/0x59/*::]*/:  1252,           /*::[*/0x6C/*::]*/:   863,
	/*::[*/0x86/*::]*/:   737,           /*::[*/0x87/*::]*/:   852,
	/*::[*/0x88/*::]*/:   857,           /*::[*/0xCC/*::]*/:  1257,

	/*::[*/0xFF/*::]*/: 16969
};
var dbf_reverse_map = evert({
	/*::[*/0x01/*::]*/:   437,           /*::[*/0x02/*::]*/:   850,
	/*::[*/0x03/*::]*/:  1252,           /*::[*/0x04/*::]*/: 10000,
	/*::[*/0x64/*::]*/:   852,           /*::[*/0x65/*::]*/:   866,
	/*::[*/0x66/*::]*/:   865,           /*::[*/0x67/*::]*/:   861,
	/*::[*/0x68/*::]*/:   895,           /*::[*/0x69/*::]*/:   620,
	/*::[*/0x6A/*::]*/:   737,           /*::[*/0x6B/*::]*/:   857,
	/*::[*/0x78/*::]*/:   950,           /*::[*/0x79/*::]*/:   949,
	/*::[*/0x7A/*::]*/:   936,           /*::[*/0x7B/*::]*/:   932,
	/*::[*/0x7C/*::]*/:   874,           /*::[*/0x7D/*::]*/:  1255,
	/*::[*/0x7E/*::]*/:  1256,           /*::[*/0x96/*::]*/: 10007,
	/*::[*/0x97/*::]*/: 10029,           /*::[*/0x98/*::]*/: 10006,
	/*::[*/0xC8/*::]*/:  1250,           /*::[*/0xC9/*::]*/:  1251,
	/*::[*/0xCA/*::]*/:  1254,           /*::[*/0xCB/*::]*/:  1253,
	/*::[*/0x00/*::]*/: 20127
});
/* TODO: find an actual specification */
function dbf_to_aoa(buf, opts)/*:AOA*/ {
	var out/*:AOA*/ = [];
	var d/*:Block*/ = (new_raw_buf(1)/*:any*/);
	switch(opts.type) {
		case 'base64': d = s2a(Base64_decode(buf)); break;
		case 'binary': d = s2a(buf); break;
		case 'buffer':
		case 'array': d = buf; break;
	}
	prep_blob(d, 0);

	/* header */
	var ft = d.read_shift(1);
	var memo = !!(ft & 0x88);
	var vfp = false, l7 = false;
	switch(ft) {
		case 0x02: break; // dBASE II
		case 0x03: break; // dBASE III
		case 0x30: vfp = true; memo = true; break; // VFP
		case 0x31: vfp = true; memo = true; break; // VFP with autoincrement
		// 0x43 dBASE IV SQL table files
		// 0x63 dBASE IV SQL system files
		case 0x83: break; // dBASE III with memo
		case 0x8B: break; // dBASE IV with memo
		case 0x8C: l7 = true; break; // dBASE Level 7 with memo
		// case 0xCB dBASE IV SQL table files with memo
		case 0xF5: break; // FoxPro 2.x with memo
		// case 0xFB FoxBASE
		default: throw new Error("DBF Unsupported Version: " + ft.toString(16));
	}

	var nrow = 0, fpos = 0x0209;
	if(ft == 0x02) nrow = d.read_shift(2);
	d.l += 3; // dBASE II stores DDMMYY date, others use YYMMDD
	if(ft != 0x02) nrow = d.read_shift(4);
	if(nrow > 1048576) nrow = 1e6;

	if(ft != 0x02) fpos = d.read_shift(2); // header length
	var rlen = d.read_shift(2); // record length

	var /*flags = 0,*/ current_cp = opts.codepage || 1252;
	if(ft != 0x02) { // 20 reserved bytes
		d.l+=16;
		/*flags = */d.read_shift(1);
		//if(memo && ((flags & 0x02) === 0)) throw new Error("DBF Flags " + flags.toString(16) + " ft " + ft.toString(16));

		/* codepage present in FoxPro and dBASE Level 7 */
		if(d[d.l] !== 0) current_cp = dbf_codepage_map[d[d.l]];
		d.l+=1;

		d.l+=2;
	}
	if(l7) d.l += 36; // Level 7: 32 byte "Language driver name", 4 byte reserved

/*:: type DBFField = { name:string; len:number; type:string; } */
	var fields/*:Array<DBFField>*/ = [], field/*:DBFField*/ = ({}/*:any*/);
	var hend = Math.min(d.length, (ft == 0x02 ? 0x209 : (fpos - 10 - (vfp ? 264 : 0))));
	var ww = l7 ? 32 : 11;
	while(d.l < hend && d[d.l] != 0x0d) {
		field = ({}/*:any*/);
		field.name = $cptable.utils.decode(current_cp, d.slice(d.l, d.l+ww)).replace(/[\u0000\r\n].*$/g,"");
		d.l += ww;
		field.type = String.fromCharCode(d.read_shift(1));
		if(ft != 0x02 && !l7) field.offset = d.read_shift(4);
		field.len = d.read_shift(1);
		if(ft == 0x02) field.offset = d.read_shift(2);
		field.dec = d.read_shift(1);
		if(field.name.length) fields.push(field);
		if(ft != 0x02) d.l += l7 ? 13 : 14;
		switch(field.type) {
			case 'B': // Double (VFP) / Binary (dBASE L7)
				if((!vfp || field.len != 8) && opts.WTF) console.log('Skipping ' + field.name + ':' + field.type);
				break;
			case 'G': // General (FoxPro and dBASE L7)
			case 'P': // Picture (FoxPro and dBASE L7)
				if(opts.WTF) console.log('Skipping ' + field.name + ':' + field.type);
				break;
			case '+': // Autoincrement (dBASE L7 only)
			case '0': // _NullFlags (VFP only)
			case '@': // Timestamp (dBASE L7 only)
			case 'C': // Character (dBASE II)
			case 'D': // Date (dBASE III)
			case 'F': // Float (dBASE IV)
			case 'I': // Long (VFP and dBASE L7)
			case 'L': // Logical (dBASE II)
			case 'M': // Memo (dBASE III)
			case 'N': // Number (dBASE II)
			case 'O': // Double (dBASE L7 only)
			case 'T': // Datetime (VFP only)
			case 'Y': // Currency (VFP only)
				break;
			default: throw new Error('Unknown Field Type: ' + field.type);
		}
	}

	if(d[d.l] !== 0x0D) d.l = fpos-1;
	if(d.read_shift(1) !== 0x0D) throw new Error("DBF Terminator not found " + d.l + " " + d[d.l]);
	d.l = fpos;

	/* data */
	var R = 0, C = 0;
	out[0] = [];
	for(C = 0; C != fields.length; ++C) out[0][C] = fields[C].name;
	while(nrow-- > 0) {
		if(d[d.l] === 0x2A) {
			// TODO: record marked as deleted -- create a hidden row?
			d.l+=rlen;
			continue;
		}
		++d.l;
		out[++R] = []; C = 0;
		for(C = 0; C != fields.length; ++C) {
			var dd = d.slice(d.l, d.l+fields[C].len); d.l+=fields[C].len;
			prep_blob(dd, 0);
			var s = $cptable.utils.decode(current_cp, dd);
			switch(fields[C].type) {
				case 'C':
					// NOTE: it is conventional to write '  /  /  ' for empty dates
					if(s.trim().length) out[R][C] = s.replace(/\s+$/,"");
					break;
				case 'D':
					if(s.length === 8) out[R][C] = new Date(+s.slice(0,4), +s.slice(4,6)-1, +s.slice(6,8));
					else out[R][C] = s;
					break;
				case 'F': out[R][C] = parseFloat(s.trim()); break;
				case '+': case 'I': out[R][C] = l7 ? dd.read_shift(-4, 'i') ^ 0x80000000 : dd.read_shift(4, 'i'); break;
				case 'L': switch(s.trim().toUpperCase()) {
					case 'Y': case 'T': out[R][C] = true; break;
					case 'N': case 'F': out[R][C] = false; break;
					case '': case '?': break;
					default: throw new Error("DBF Unrecognized L:|" + s + "|");
					} break;
				case 'M': /* TODO: handle memo files */
					if(!memo) throw new Error("DBF Unexpected MEMO for type " + ft.toString(16));
					out[R][C] = "##MEMO##" + (l7 ? parseInt(s.trim(), 10): dd.read_shift(4));
					break;
				case 'N':
					s = s.replace(/\u0000/g,"").trim();
					// NOTE: dBASE II interprets "  .  " as 0
					if(s && s != ".") out[R][C] = +s || 0; break;
				case '@':
					// NOTE: dBASE specs appear to be incorrect
					out[R][C] = new Date(dd.read_shift(-8, 'f') - 0x388317533400);
					break;
				case 'T': out[R][C] = new Date((dd.read_shift(4) - 0x253D8C) * 0x5265C00 + dd.read_shift(4)); break;
				case 'Y': out[R][C] = dd.read_shift(4,'i')/1e4 + (dd.read_shift(4, 'i')/1e4)*Math.pow(2,32); break;
				case 'O': out[R][C] = -dd.read_shift(-8, 'f'); break;
				case 'B': if(vfp && fields[C].len == 8) { out[R][C] = dd.read_shift(8,'f'); break; }
					/* falls through */
				case 'G': case 'P': dd.l += fields[C].len; break;
				case '0':
					if(fields[C].name === '_NullFlags') break;
					/* falls through */
				default: throw new Error("DBF Unsupported data type " + fields[C].type);
			}
		}
	}
	if(ft != 0x02) if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
	if(opts && opts.sheetRows) out = out.slice(0, opts.sheetRows);
	opts.DBF = fields;
	return out;
}

function dbf_to_sheet(buf, opts)/*:Worksheet*/ {
	var o = opts || {};
	if(!o.dateNF) o.dateNF = "yyyymmdd";
	var ws = aoa_to_sheet(dbf_to_aoa(buf, o), o);
	ws["!cols"] = o.DBF.map(function(field) { return {
		wch: field.len,
		DBF: field
	};});
	delete o.DBF;
	return ws;
}

function dbf_to_workbook(buf, opts)/*:Workbook*/ {
	try { return sheet_to_workbook(dbf_to_sheet(buf, opts), opts); }
	catch(e) { if(opts && opts.WTF) throw e; }
	return ({SheetNames:[],Sheets:{}});
}

var _RLEN = { 'B': 8, 'C': 250, 'L': 1, 'D': 8, '?': 0, '': 0 };
function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
	var o = opts || {};
	if(+o.codepage >= 0) set_cp(+o.codepage);
	if(o.type == "string") throw new Error("Cannot write DBF to JS string");
	var ba = buf_array();
	var aoa/*:AOA*/ = sheet_to_json(ws, {header:1, raw:true, cellDates:true});
	var headers = aoa[0], data = aoa.slice(1), cols = ws["!cols"] || [];
	var i = 0, j = 0, hcnt = 0, rlen = 1;
	for(i = 0; i < headers.length; ++i) {
		if(((cols[i]||{}).DBF||{}).name) { headers[i] = cols[i].DBF.name; ++hcnt; continue; }
		if(headers[i] == null) continue;
		++hcnt;
		if(typeof headers[i] === 'number') headers[i] = headers[i].toString(10);
		if(typeof headers[i] !== 'string') throw new Error("DBF Invalid column name " + headers[i] + " |" + (typeof headers[i]) + "|");
		if(headers.indexOf(headers[i]) !== i) for(j=0; j<1024;++j)
			if(headers.indexOf(headers[i] + "_" + j) == -1) { headers[i] += "_" + j; break; }
	}
	var range = safe_decode_range(ws['!ref']);
	var coltypes/*:Array<string>*/ = [];
	var colwidths/*:Array<number>*/ = [];
	var coldecimals/*:Array<number>*/ = [];
	for(i = 0; i <= range.e.c - range.s.c; ++i) {
		var guess = '', _guess = '', maxlen = 0;
		var col/*:Array<any>*/ = [];
		for(j=0; j < data.length; ++j) {
			if(data[j][i] != null) col.push(data[j][i]);
		}
		if(col.length == 0 || headers[i] == null) { coltypes[i] = '?'; continue; }
		for(j = 0; j < col.length; ++j) {
			switch(typeof col[j]) {
				/* TODO: check if L2 compat is desired */
				case 'number': _guess = 'B'; break;
				case 'string': _guess = 'C'; break;
				case 'boolean': _guess = 'L'; break;
				case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break;
				default: _guess = 'C';
			}
			maxlen = Math.max(maxlen, String(col[j]).length);
			guess = guess && guess != _guess ? 'C' : _guess;
			//if(guess == 'C') break;
		}
		if(maxlen > 250) maxlen = 250;
		_guess = ((cols[i]||{}).DBF||{}).type;
		/* TODO: more fine grained control over DBF type resolution */
		if(_guess == 'C') {
			if(cols[i].DBF.len > maxlen) maxlen = cols[i].DBF.len;
		}
		if(guess == 'B' && _guess == 'N') {
			guess = 'N';
			coldecimals[i] = cols[i].DBF.dec;
			maxlen = cols[i].DBF.len;
		}
		colwidths[i] = guess == 'C' || _guess == 'N' ? maxlen : (_RLEN[guess] || 0);
		rlen += colwidths[i];
		coltypes[i] = guess;
	}

	var h = ba.next(32);
	h.write_shift(4, 0x13021130);
	h.write_shift(4, data.length);
	h.write_shift(2, 296 + 32 * hcnt);
	h.write_shift(2, rlen);
	for(i=0; i < 4; ++i) h.write_shift(4, 0);
	h.write_shift(4, 0x00000000 | ((+dbf_reverse_map[/*::String(*/current_ansi/*::)*/] || 0x03)<<8));

	for(i = 0, j = 0; i < headers.length; ++i) {
		if(headers[i] == null) continue;
		var hf = ba.next(32);
		var _f = (headers[i].slice(-10) + "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00").slice(0, 11);
		hf.write_shift(1, _f, "sbcs");
		hf.write_shift(1, coltypes[i] == '?' ? 'C' : coltypes[i], "sbcs");
		hf.write_shift(4, j);
		hf.write_shift(1, colwidths[i] || _RLEN[coltypes[i]] || 0);
		hf.write_shift(1, coldecimals[i] || 0);
		hf.write_shift(1, 0x02);
		hf.write_shift(4, 0);
		hf.write_shift(1, 0);
		hf.write_shift(4, 0);
		hf.write_shift(4, 0);
		j += (colwidths[i] || _RLEN[coltypes[i]] || 0);
	}

	var hb = ba.next(264);
	hb.write_shift(4, 0x0000000D);
	for(i=0; i < 65;++i) hb.write_shift(4, 0x00000000);
	for(i=0; i < data.length; ++i) {
		var rout = ba.next(rlen);
		rout.write_shift(1, 0);
		for(j=0; j<headers.length; ++j) {
			if(headers[j] == null) continue;
			switch(coltypes[j]) {
				case 'L': rout.write_shift(1, data[i][j] == null ? 0x3F : data[i][j] ? 0x54 : 0x46); break;
				case 'B': rout.write_shift(8, data[i][j]||0, 'f'); break;
				case 'N':
					var _n = "0";
					if(typeof data[i][j] == "number") _n = data[i][j].toFixed(coldecimals[j]||0);
					for(hcnt=0; hcnt < colwidths[j]-_n.length; ++hcnt) rout.write_shift(1, 0x20);
					rout.write_shift(1, _n, "sbcs");
					break;
				case 'D':
					if(!data[i][j]) rout.write_shift(8, "00000000", "sbcs");
					else {
						rout.write_shift(4, ("0000"+data[i][j].getFullYear()).slice(-4), "sbcs");
						rout.write_shift(2, ("00"+(data[i][j].getMonth()+1)).slice(-2), "sbcs");
						rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs");
					} break;
				case 'C':
					var _s = String(data[i][j] != null ? data[i][j] : "").slice(0, colwidths[j]);
					rout.write_shift(1, _s, "sbcs");
					for(hcnt=0; hcnt < colwidths[j]-_s.length; ++hcnt) rout.write_shift(1, 0x20); break;
			}
		}
		// data
	}
	ba.next(1).write_shift(1, 0x1A);
	return ba.end();
}
	return {
		to_workbook: dbf_to_workbook,
		to_sheet: dbf_to_sheet,
		from_sheet: sheet_to_dbf
	};
})();

var SYLK = /*#__PURE__*/(function() {
	/* TODO: stress test sequences */
	var sylk_escapes = ({
		AA:'À', BA:'Á', CA:'Â', DA:195, HA:'Ä', JA:197,
		AE:'È', BE:'É', CE:'Ê',         HE:'Ë',
		AI:'Ì', BI:'Í', CI:'Î',         HI:'Ï',
		AO:'Ò', BO:'Ó', CO:'Ô', DO:213, HO:'Ö',
		AU:'Ù', BU:'Ú', CU:'Û',         HU:'Ü',
		Aa:'à', Ba:'á', Ca:'â', Da:227, Ha:'ä', Ja:229,
		Ae:'è', Be:'é', Ce:'ê',         He:'ë',
		Ai:'ì', Bi:'í', Ci:'î',         Hi:'ï',
		Ao:'ò', Bo:'ó', Co:'ô', Do:245, Ho:'ö',
		Au:'ù', Bu:'ú', Cu:'û',         Hu:'ü',
		KC:'Ç', Kc:'ç', q:'æ',  z:'œ',  a:'Æ',  j:'Œ',
		DN:209, Dn:241, Hy:255,
		S:169,  c:170,  R:174,  "B ":180,
		/*::[*/0/*::]*/:176,    /*::[*/1/*::]*/:177,  /*::[*/2/*::]*/:178,
		/*::[*/3/*::]*/:179,    /*::[*/5/*::]*/:181,  /*::[*/6/*::]*/:182,
		/*::[*/7/*::]*/:183,    Q:185,  k:186,  b:208,  i:216,  l:222,  s:240,  y:248,
		"!":161, '"':162, "#":163, "(":164, "%":165, "'":167, "H ":168,
		"+":171, ";":187, "<":188, "=":189, ">":190, "?":191, "{":223
	}/*:any*/);
	var sylk_char_regex = new RegExp("\u001BN(" + keys(sylk_escapes).join("|").replace(/\|\|\|/, "|\\||").replace(/([?()+])/g,"\\$1") + "|\\|)", "gm");
	var sylk_char_fn = function(_, $1){ var o = sylk_escapes[$1]; return typeof o == "number" ? _getansi(o) : o; };
	var decode_sylk_char = function($$, $1, $2) { var newcc = (($1.charCodeAt(0) - 0x20)<<4) | ($2.charCodeAt(0) - 0x30); return newcc == 59 ? $$ : _getansi(newcc); };
	sylk_escapes["|"] = 254;
	/* TODO: find an actual specification */
	function sylk_to_aoa(d/*:RawData*/, opts)/*:[AOA, Worksheet]*/ {
		switch(opts.type) {
			case 'base64': return sylk_to_aoa_str(Base64_decode(d), opts);
			case 'binary': return sylk_to_aoa_str(d, opts);
			case 'buffer': return sylk_to_aoa_str(has_buf && Buffer.isBuffer(d) ? d.toString('binary') : a2s(d), opts);
			case 'array': return sylk_to_aoa_str(cc2str(d), opts);
		}
		throw new Error("Unrecognized type " + opts.type);
	}
	function sylk_to_aoa_str(str/*:string*/, opts)/*:[AOA, Worksheet]*/ {
		var records = str.split(/[\n\r]+/), R = -1, C = -1, ri = 0, rj = 0, arr/*:AOA*/ = [];
		var formats/*:Array<string>*/ = [];
		var next_cell_format/*:string|null*/ = null;
		var sht = {}, rowinfo/*:Array<RowInfo>*/ = [], colinfo/*:Array<ColInfo>*/ = [], cw/*:Array<string>*/ = [];
		var Mval = 0, j;
		if(+opts.codepage >= 0) set_cp(+opts.codepage);
		for (; ri !== records.length; ++ri) {
			Mval = 0;
			var rstr=records[ri].trim().replace(/\x1B([\x20-\x2F])([\x30-\x3F])/g, decode_sylk_char).replace(sylk_char_regex, sylk_char_fn);
			var record=rstr.replace(/;;/g, "\u0000").split(";").map(function(x) { return x.replace(/\u0000/g, ";"); });
			var RT=record[0], val;
			if(rstr.length > 0) switch(RT) {
			case 'ID': break; /* header */
			case 'E': break; /* EOF */
			case 'B': break; /* dimensions */
			case 'O': break; /* options? */
			case 'W': break; /* window? */
			case 'P':
				if(record[1].charAt(0) == 'P')
					formats.push(rstr.slice(3).replace(/;;/g, ";"));
				break;
			case 'C':
			var C_seen_K = false, C_seen_X = false, C_seen_S = false, C_seen_E = false, _R = -1, _C = -1;
			for(rj=1; rj<record.length; ++rj) switch(record[rj].charAt(0)) {
				case 'A': break; // TODO: comment
				case 'X': C = parseInt(record[rj].slice(1))-1; C_seen_X = true; break;
				case 'Y':
					R = parseInt(record[rj].slice(1))-1; if(!C_seen_X) C = 0;
					for(j = arr.length; j <= R; ++j) arr[j] = [];
					break;
				case 'K':
					val = record[rj].slice(1);
					if(val.charAt(0) === '"') val = val.slice(1,val.length - 1);
					else if(val === 'TRUE') val = true;
					else if(val === 'FALSE') val = false;
					else if(!isNaN(fuzzynum(val))) {
						val = fuzzynum(val);
						if(next_cell_format !== null && fmt_is_date(next_cell_format)) val = numdate(val);
					} else if(!isNaN(fuzzydate(val).getDate())) {
						val = parseDate(val);
					}
					if(typeof $cptable !== 'undefined' && typeof val == "string" && ((opts||{}).type != "string") && (opts||{}).codepage) val = $cptable.utils.decode(opts.codepage, val);
					C_seen_K = true;
					break;
				case 'E':
					C_seen_E = true;
					var formula = rc_to_a1(record[rj].slice(1), {r:R,c:C});
					arr[R][C] = [arr[R][C], formula];
					break;
				case 'S':
					C_seen_S = true;
					arr[R][C] = [arr[R][C], "S5S"];
					break;
				case 'G': break; // unknown
				case 'R': _R = parseInt(record[rj].slice(1))-1; break;
				case 'C': _C = parseInt(record[rj].slice(1))-1; break;
				default: if(opts && opts.WTF) throw new Error("SYLK bad record " + rstr);
			}
			if(C_seen_K) {
				if(arr[R][C] && arr[R][C].length == 2) arr[R][C][0] = val;
				else arr[R][C] = val;
				next_cell_format = null;
			}
			if(C_seen_S) {
				if(C_seen_E) throw new Error("SYLK shared formula cannot have own formula");
				var shrbase = _R > -1 && arr[_R][_C];
				if(!shrbase || !shrbase[1]) throw new Error("SYLK shared formula cannot find base");
				arr[R][C][1] = shift_formula_str(shrbase[1], {r: R - _R, c: C - _C});
			}
			break;
			case 'F':
			var F_seen = 0;
			for(rj=1; rj<record.length; ++rj) switch(record[rj].charAt(0)) {
				case 'X': C = parseInt(record[rj].slice(1))-1; ++F_seen; break;
				case 'Y':
					R = parseInt(record[rj].slice(1))-1; /*C = 0;*/
					for(j = arr.length; j <= R; ++j) arr[j] = [];
					break;
				case 'M': Mval = parseInt(record[rj].slice(1)) / 20; break;
				case 'F': break; /* ??? */
				case 'G': break; /* hide grid */
				case 'P':
					next_cell_format = formats[parseInt(record[rj].slice(1))];
					break;
				case 'S': break; /* cell style */
				case 'D': break; /* column */
				case 'N': break; /* font */
				case 'W':
					cw = record[rj].slice(1).split(" ");
					for(j = parseInt(cw[0], 10); j <= parseInt(cw[1], 10); ++j) {
						Mval = parseInt(cw[2], 10);
						colinfo[j-1] = Mval === 0 ? {hidden:true}: {wch:Mval}; process_col(colinfo[j-1]);
					} break;
				case 'C': /* default column format */
					C = parseInt(record[rj].slice(1))-1;
					if(!colinfo[C]) colinfo[C] = {};
					break;
				case 'R': /* row properties */
					R = parseInt(record[rj].slice(1))-1;
					if(!rowinfo[R]) rowinfo[R] = {};
					if(Mval > 0) { rowinfo[R].hpt = Mval; rowinfo[R].hpx = pt2px(Mval); }
					else if(Mval === 0) rowinfo[R].hidden = true;
					break;
				default: if(opts && opts.WTF) throw new Error("SYLK bad record " + rstr);
			}
			if(F_seen < 1) next_cell_format = null; break;
			default: if(opts && opts.WTF) throw new Error("SYLK bad record " + rstr);
			}
		}
		if(rowinfo.length > 0) sht['!rows'] = rowinfo;
		if(colinfo.length > 0) sht['!cols'] = colinfo;
		if(opts && opts.sheetRows) arr = arr.slice(0, opts.sheetRows);
		return [arr, sht];
	}

	function sylk_to_sheet(d/*:RawData*/, opts)/*:Worksheet*/ {
		var aoasht = sylk_to_aoa(d, opts);
		var aoa = aoasht[0], ws = aoasht[1];
		var o = aoa_to_sheet(aoa, opts);
		keys(ws).forEach(function(k) { o[k] = ws[k]; });
		return o;
	}

	function sylk_to_workbook(d/*:RawData*/, opts)/*:Workbook*/ { return sheet_to_workbook(sylk_to_sheet(d, opts), opts); }

	function write_ws_cell_sylk(cell/*:Cell*/, ws/*:Worksheet*/, R/*:number*/, C/*:number*//*::, opts*/)/*:string*/ {
		var o = "C;Y" + (R+1) + ";X" + (C+1) + ";K";
		switch(cell.t) {
			case 'n':
				o += (cell.v||0);
				if(cell.f && !cell.F) o += ";E" + a1_to_rc(cell.f, {r:R, c:C}); break;
			case 'b': o += cell.v ? "TRUE" : "FALSE"; break;
			case 'e': o += cell.w || cell.v; break;
			case 'd': o += '"' + (cell.w || cell.v) + '"'; break;
			case 's': o += '"' + cell.v.replace(/"/g,"").replace(/;/g, ";;") + '"'; break;
		}
		return o;
	}

	function write_ws_cols_sylk(out, cols) {
		cols.forEach(function(col, i) {
			var rec = "F;W" + (i+1) + " " + (i+1) + " ";
			if(col.hidden) rec += "0";
			else {
				if(typeof col.width == 'number' && !col.wpx) col.wpx = width2px(col.width);
				if(typeof col.wpx == 'number' && !col.wch) col.wch = px2char(col.wpx);
				if(typeof col.wch == 'number') rec += Math.round(col.wch);
			}
			if(rec.charAt(rec.length - 1) != " ") out.push(rec);
		});
	}

	function write_ws_rows_sylk(out/*:Array<string>*/, rows/*:Array<RowInfo>*/) {
		rows.forEach(function(row, i) {
			var rec = "F;";
			if(row.hidden) rec += "M0;";
			else if(row.hpt) rec += "M" + 20 * row.hpt + ";";
			else if(row.hpx) rec += "M" + 20 * px2pt(row.hpx) + ";";
			if(rec.length > 2) out.push(rec + "R" + (i+1));
		});
	}

	function sheet_to_sylk(ws/*:Worksheet*/, opts/*:?any*/)/*:string*/ {
		var preamble/*:Array<string>*/ = ["ID;PWXL;N;E"], o/*:Array<string>*/ = [];
		var r = safe_decode_range(ws['!ref']), cell/*:Cell*/;
		var dense = Array.isArray(ws);
		var RS = "\r\n";

		preamble.push("P;PGeneral");
		preamble.push("F;P0;DG0G8;M255");
		if(ws['!cols']) write_ws_cols_sylk(preamble, ws['!cols']);
		if(ws['!rows']) write_ws_rows_sylk(preamble, ws['!rows']);

		preamble.push("B;Y" + (r.e.r - r.s.r + 1) + ";X" + (r.e.c - r.s.c + 1) + ";D" + [r.s.c,r.s.r,r.e.c,r.e.r].join(" "));
		for(var R = r.s.r; R <= r.e.r; ++R) {
			for(var C = r.s.c; C <= r.e.c; ++C) {
				var coord = encode_cell({r:R,c:C});
				cell = dense ? (ws[R]||[])[C]: ws[coord];
				if(!cell || (cell.v == null && (!cell.f || cell.F))) continue;
				o.push(write_ws_cell_sylk(cell, ws, R, C, opts));
			}
		}
		return preamble.join(RS) + RS + o.join(RS) + RS + "E" + RS;
	}

	return {
		to_workbook: sylk_to_workbook,
		to_sheet: sylk_to_sheet,
		from_sheet: sheet_to_sylk
	};
})();

var DIF = /*#__PURE__*/(function() {
	function dif_to_aoa(d/*:RawData*/, opts)/*:AOA*/ {
		switch(opts.type) {
			case 'base64': return dif_to_aoa_str(Base64_decode(d), opts);
			case 'binary': return dif_to_aoa_str(d, opts);
			case 'buffer': return dif_to_aoa_str(has_buf && Buffer.isBuffer(d) ? d.toString('binary') : a2s(d), opts);
			case 'array': return dif_to_aoa_str(cc2str(d), opts);
		}
		throw new Error("Unrecognized type " + opts.type);
	}
	function dif_to_aoa_str(str/*:string*/, opts)/*:AOA*/ {
		var records = str.split('\n'), R = -1, C = -1, ri = 0, arr/*:AOA*/ = [];
		for (; ri !== records.length; ++ri) {
			if (records[ri].trim() === 'BOT') { arr[++R] = []; C = 0; continue; }
			if (R < 0) continue;
			var metadata = records[ri].trim().split(",");
			var type = metadata[0], value = metadata[1];
			++ri;
			var data = records[ri] || "";
			while(((data.match(/["]/g)||[]).length & 1) && ri < records.length - 1) data += "\n" + records[++ri];
			data = data.trim();
			switch (+type) {
				case -1:
					if (data === 'BOT') { arr[++R] = []; C = 0; continue; }
					else if (data !== 'EOD') throw new Error("Unrecognized DIF special command " + data);
					break;
				case 0:
					if(data === 'TRUE') arr[R][C] = true;
					else if(data === 'FALSE') arr[R][C] = false;
					else if(!isNaN(fuzzynum(value))) arr[R][C] = fuzzynum(value);
					else if(!isNaN(fuzzydate(value).getDate())) arr[R][C] = parseDate(value);
					else arr[R][C] = value;
					++C; break;
				case 1:
					data = data.slice(1,data.length-1);
					data = data.replace(/""/g, '"');
					if(DIF_XL && data && data.match(/^=".*"$/)) data = data.slice(2, -1);
					arr[R][C++] = data !== '' ? data : null;
					break;
			}
			if (data === 'EOD') break;
		}
		if(opts && opts.sheetRows) arr = arr.slice(0, opts.sheetRows);
		return arr;
	}

	function dif_to_sheet(str/*:string*/, opts)/*:Worksheet*/ { return aoa_to_sheet(dif_to_aoa(str, opts), opts); }
	function dif_to_workbook(str/*:string*/, opts)/*:Workbook*/ { return sheet_to_workbook(dif_to_sheet(str, opts), opts); }

	var sheet_to_dif = /*#__PURE__*/(function() {
		var push_field = function pf(o/*:Array<string>*/, topic/*:string*/, v/*:number*/, n/*:number*/, s/*:string*/) {
			o.push(topic);
			o.push(v + "," + n);
			o.push('"' + s.replace(/"/g,'""') + '"');
		};
		var push_value = function po(o/*:Array<string>*/, type/*:number*/, v/*:any*/, s/*:string*/) {
			o.push(type + "," + v);
			o.push(type == 1 ? '"' + s.replace(/"/g,'""') + '"' : s);
		};
		return function sheet_to_dif(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ {
			var o/*:Array<string>*/ = [];
			var r = safe_decode_range(ws['!ref']), cell/*:Cell*/;
			var dense = Array.isArray(ws);
			push_field(o, "TABLE", 0, 1, "sheetjs");
			push_field(o, "VECTORS", 0, r.e.r - r.s.r + 1,"");
			push_field(o, "TUPLES", 0, r.e.c - r.s.c + 1,"");
			push_field(o, "DATA", 0, 0,"");
			for(var R = r.s.r; R <= r.e.r; ++R) {
				push_value(o, -1, 0, "BOT");
				for(var C = r.s.c; C <= r.e.c; ++C) {
					var coord = encode_cell({r:R,c:C});
					cell = dense ? (ws[R]||[])[C] : ws[coord];
					if(!cell) { push_value(o, 1, 0, ""); continue;}
					switch(cell.t) {
						case 'n':
							var val = DIF_XL ? cell.w : cell.v;
							if(!val && cell.v != null) val = cell.v;
							if(val == null) {
								if(DIF_XL && cell.f && !cell.F) push_value(o, 1, 0, "=" + cell.f);
								else push_value(o, 1, 0, "");
							}
							else push_value(o, 0, val, "V");
							break;
						case 'b':
							push_value(o, 0, cell.v ? 1 : 0, cell.v ? "TRUE" : "FALSE");
							break;
						case 's':
							push_value(o, 1, 0, (!DIF_XL || isNaN(cell.v)) ? cell.v : '="' + cell.v + '"');
							break;
						case 'd':
							if(!cell.w) cell.w = SSF_format(cell.z || table_fmt[14], datenum(parseDate(cell.v)));
							if(DIF_XL) push_value(o, 0, cell.w, "V");
							else push_value(o, 1, 0, cell.w);
							break;
						default: push_value(o, 1, 0, "");
					}
				}
			}
			push_value(o, -1, 0, "EOD");
			var RS = "\r\n";
			var oo = o.join(RS);
			//while((oo.length & 0x7F) != 0) oo += "\0";
			return oo;
		};
	})();
	return {
		to_workbook: dif_to_workbook,
		to_sheet: dif_to_sheet,
		from_sheet: sheet_to_dif
	};
})();

var ETH = /*#__PURE__*/(function() {
	function decode(s/*:string*/)/*:string*/ { return s.replace(/\\b/g,"\\").replace(/\\c/g,":").replace(/\\n/g,"\n"); }
	function encode(s/*:string*/)/*:string*/ { return s.replace(/\\/g, "\\b").replace(/:/g, "\\c").replace(/\n/g,"\\n"); }

	function eth_to_aoa(str/*:string*/, opts)/*:AOA*/ {
		var records = str.split('\n'), R = -1, C = -1, ri = 0, arr/*:AOA*/ = [];
		for (; ri !== records.length; ++ri) {
			var record = records[ri].trim().split(":");
			if(record[0] !== 'cell') continue;
			var addr = decode_cell(record[1]);
			if(arr.length <= addr.r) for(R = arr.length; R <= addr.r; ++R) if(!arr[R]) arr[R] = [];
			R = addr.r; C = addr.c;
			switch(record[2]) {
				case 't': arr[R][C] = decode(record[3]); break;
				case 'v': arr[R][C] = +record[3]; break;
				case 'vtf': var _f = record[record.length - 1];
					/* falls through */
				case 'vtc':
					switch(record[3]) {
						case 'nl': arr[R][C] = +record[4] ? true : false; break;
						default: arr[R][C] = +record[4]; break;
					}
					if(record[2] == 'vtf') arr[R][C] = [arr[R][C], _f];
			}
		}
		if(opts && opts.sheetRows) arr = arr.slice(0, opts.sheetRows);
		return arr;
	}

	function eth_to_sheet(d/*:string*/, opts)/*:Worksheet*/ { return aoa_to_sheet(eth_to_aoa(d, opts), opts); }
	function eth_to_workbook(d/*:string*/, opts)/*:Workbook*/ { return sheet_to_workbook(eth_to_sheet(d, opts), opts); }

	var header = [
		"socialcalc:version:1.5",
		"MIME-Version: 1.0",
		"Content-Type: multipart/mixed; boundary=SocialCalcSpreadsheetControlSave"
	].join("\n");

	var sep = [
		"--SocialCalcSpreadsheetControlSave",
		"Content-type: text/plain; charset=UTF-8"
	].join("\n") + "\n";

	/* TODO: the other parts */
	var meta = [
		"# SocialCalc Spreadsheet Control Save",
		"part:sheet"
	].join("\n");

	var end = "--SocialCalcSpreadsheetControlSave--";

	function sheet_to_eth_data(ws/*:Worksheet*/)/*:string*/ {
		if(!ws || !ws['!ref']) return "";
		var o/*:Array<string>*/ = [], oo/*:Array<string>*/ = [], cell, coord = "";
		var r = decode_range(ws['!ref']);
		var dense = Array.isArray(ws);
		for(var R = r.s.r; R <= r.e.r; ++R) {
			for(var C = r.s.c; C <= r.e.c; ++C) {
				coord = encode_cell({r:R,c:C});
				cell = dense ? (ws[R]||[])[C] : ws[coord];
				if(!cell || cell.v == null || cell.t === 'z') continue;
				oo = ["cell", coord, 't'];
				switch(cell.t) {
					case 's': case 'str': oo.push(encode(cell.v)); break;
					case 'n':
						if(!cell.f) { oo[2]='v'; oo[3]=cell.v; }
						else { oo[2]='vtf'; oo[3]='n'; oo[4]=cell.v; oo[5]=encode(cell.f); }
						break;
					case 'b':
						oo[2] = 'vt'+(cell.f?'f':'c'); oo[3]='nl'; oo[4]=cell.v?"1":"0";
						oo[5] = encode(cell.f||(cell.v?'TRUE':'FALSE'));
						break;
					case 'd':
						var t = datenum(parseDate(cell.v));
						oo[2] = 'vtc'; oo[3] = 'nd'; oo[4] = ""+t;
						oo[5] = cell.w || SSF_format(cell.z || table_fmt[14], t);
						break;
					case 'e': continue;
				}
				o.push(oo.join(":"));
			}
		}
		o.push("sheet:c:" + (r.e.c-r.s.c+1) + ":r:" + (r.e.r-r.s.r+1) + ":tvf:1");
		o.push("valueformat:1:text-wiki");
		//o.push("copiedfrom:" + ws['!ref']); // clipboard only
		return o.join("\n");
	}

	function sheet_to_eth(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ {
		return [header, sep, meta, sep, sheet_to_eth_data(ws), end].join("\n");
		// return ["version:1.5", sheet_to_eth_data(ws)].join("\n"); // clipboard form
	}

	return {
		to_workbook: eth_to_workbook,
		to_sheet: eth_to_sheet,
		from_sheet: sheet_to_eth
	};
})();

var PRN = /*#__PURE__*/(function() {
	function set_text_arr(data/*:string*/, arr/*:AOA*/, R/*:number*/, C/*:number*/, o/*:any*/) {
		if(o.raw) arr[R][C] = data;
		else if(data === ""){/* empty */}
		else if(data === 'TRUE') arr[R][C] = true;
		else if(data === 'FALSE') arr[R][C] = false;
		else if(!isNaN(fuzzynum(data))) arr[R][C] = fuzzynum(data);
		else if(!isNaN(fuzzydate(data).getDate())) arr[R][C] = parseDate(data);
		else arr[R][C] = data;
	}

	function prn_to_aoa_str(f/*:string*/, opts)/*:AOA*/ {
		var o = opts || {};
		var arr/*:AOA*/ = ([]/*:any*/);
		if(!f || f.length === 0) return arr;
		var lines = f.split(/[\r\n]/);
		var L = lines.length - 1;
		while(L >= 0 && lines[L].length === 0) --L;
		var start = 10, idx = 0;
		var R = 0;
		for(; R <= L; ++R) {
			idx = lines[R].indexOf(" ");
			if(idx == -1) idx = lines[R].length; else idx++;
			start = Math.max(start, idx);
		}
		for(R = 0; R <= L; ++R) {
			arr[R] = [];
			/* TODO: confirm that widths are always 10 */
			var C = 0;
			set_text_arr(lines[R].slice(0, start).trim(), arr, R, C, o);
			for(C = 1; C <= (lines[R].length - start)/10 + 1; ++C)
				set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C,o);
		}
		if(o.sheetRows) arr = arr.slice(0, o.sheetRows);
		return arr;
	}

	// List of accepted CSV separators
	var guess_seps = {
		/*::[*/0x2C/*::]*/: ',',
		/*::[*/0x09/*::]*/: "\t",
		/*::[*/0x3B/*::]*/: ';',
		/*::[*/0x7C/*::]*/: '|'
	};

	// CSV separator weights to be used in case of equal numbers
	var guess_sep_weights = {
		/*::[*/0x2C/*::]*/: 3,
		/*::[*/0x09/*::]*/: 2,
		/*::[*/0x3B/*::]*/: 1,
		/*::[*/0x7C/*::]*/: 0
	};

	function guess_sep(str) {
		var cnt = {}, instr = false, end = 0, cc = 0;
		for(;end < str.length;++end) {
			if((cc=str.charCodeAt(end)) == 0x22) instr = !instr;
			else if(!instr && cc in guess_seps) cnt[cc] = (cnt[cc]||0)+1;
		}

		cc = [];
		for(end in cnt) if ( Object.prototype.hasOwnProperty.call(cnt, end) ) {
			cc.push([ cnt[end], end ]);
		}

		if ( !cc.length ) {
			cnt = guess_sep_weights;
			for(end in cnt) if ( Object.prototype.hasOwnProperty.call(cnt, end) ) {
				cc.push([ cnt[end], end ]);
			}
		}

		cc.sort(function(a, b) { return a[0] - b[0] || guess_sep_weights[a[1]] - guess_sep_weights[b[1]]; });

		return guess_seps[cc.pop()[1]] || 0x2C;
	}

	function dsv_to_sheet_str(str/*:string*/, opts)/*:Worksheet*/ {
		var o = opts || {};
		var sep = "";
		if(DENSE != null && o.dense == null) o.dense = DENSE;
		var ws/*:Worksheet*/ = o.dense ? ([]/*:any*/) : ({}/*:any*/);
		var range/*:Range*/ = ({s: {c:0, r:0}, e: {c:0, r:0}}/*:any*/);

		if(str.slice(0,4) == "sep=") {
			// If the line ends in \r\n
			if(str.charCodeAt(5) == 13 && str.charCodeAt(6) == 10 ) {
				sep = str.charAt(4); str = str.slice(7);
			}
			// If line ends in \r OR \n
			else if(str.charCodeAt(5) == 13 || str.charCodeAt(5) == 10 ) {
				sep = str.charAt(4); str = str.slice(6);
			}
			else sep = guess_sep(str.slice(0,1024));
		}
		else if(o && o.FS) sep = o.FS;
		else sep = guess_sep(str.slice(0,1024));
		var R = 0, C = 0, v = 0;
		var start = 0, end = 0, sepcc = sep.charCodeAt(0), instr = false, cc=0, startcc=str.charCodeAt(0);
		str = str.replace(/\r\n/mg, "\n");
		var _re/*:?RegExp*/ = o.dateNF != null ? dateNF_regex(o.dateNF) : null;
		function finish_cell() {
			var s = str.slice(start, end);
			var cell = ({}/*:any*/);
			if(s.charAt(0) == '"' && s.charAt(s.length - 1) == '"') s = s.slice(1,-1).replace(/""/g,'"');
			if(s.length === 0) cell.t = 'z';
			else if(o.raw) { cell.t = 's'; cell.v = s; }
			else if(s.trim().length === 0) { cell.t = 's'; cell.v = s; }
			else if(s.charCodeAt(0) == 0x3D) {
				if(s.charCodeAt(1) == 0x22 && s.charCodeAt(s.length - 1) == 0x22) { cell.t = 's'; cell.v = s.slice(2,-1).replace(/""/g,'"'); }
				else if(fuzzyfmla(s)) { cell.t = 'n'; cell.f = s.slice(1); }
				else { cell.t = 's'; cell.v = s; } }
			else if(s == "TRUE") { cell.t = 'b'; cell.v = true; }
			else if(s == "FALSE") { cell.t = 'b'; cell.v = false; }
			else if(!isNaN(v = fuzzynum(s))) { cell.t = 'n'; if(o.cellText !== false) cell.w = s; cell.v = v; }
			else if(!isNaN(fuzzydate(s).getDate()) || _re && s.match(_re)) {
				cell.z = o.dateNF || table_fmt[14];
				var k = 0;
				if(_re && s.match(_re)){ s=dateNF_fix(s, o.dateNF, (s.match(_re)||[])); k=1; }
				if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s, k); }
				else { cell.t = 'n'; cell.v = datenum(parseDate(s, k)); }
				if(o.cellText !== false) cell.w = SSF_format(cell.z, cell.v instanceof Date ? datenum(cell.v):cell.v);
				if(!o.cellNF) delete cell.z;
			} else {
				cell.t = 's';
				cell.v = s;
			}
			if(cell.t == 'z'){}
			else if(o.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = cell; }
			else ws[encode_cell({c:C,r:R})] = cell;
			start = end+1; startcc = str.charCodeAt(start);
			if(range.e.c < C) range.e.c = C;
			if(range.e.r < R) range.e.r = R;
			if(cc == sepcc) ++C; else { C = 0; ++R; if(o.sheetRows && o.sheetRows <= R) return true; }
		}
		outer: for(;end < str.length;++end) switch((cc=str.charCodeAt(end))) {
			case 0x22: if(startcc === 0x22) instr = !instr; break;
			case sepcc: case 0x0a: case 0x0d: if(!instr && finish_cell()) break outer; break;
			default: break;
		}
		if(end - start > 0) finish_cell();

		ws['!ref'] = encode_range(range);
		return ws;
	}

	function prn_to_sheet_str(str/*:string*/, opts)/*:Worksheet*/ {
		if(!(opts && opts.PRN)) return dsv_to_sheet_str(str, opts);
		if(opts.FS) return dsv_to_sheet_str(str, opts);
		if(str.slice(0,4) == "sep=") return dsv_to_sheet_str(str, opts);
		if(str.indexOf("\t") >= 0 || str.indexOf(",") >= 0 || str.indexOf(";") >= 0) return dsv_to_sheet_str(str, opts);
		return aoa_to_sheet(prn_to_aoa_str(str, opts), opts);
	}

	function prn_to_sheet(d/*:RawData*/, opts)/*:Worksheet*/ {
		var str = "", bytes = opts.type == 'string' ? [0,0,0,0] : firstbyte(d, opts);
		switch(opts.type) {
			case 'base64': str = Base64_decode(d); break;
			case 'binary': str = d; break;
			case 'buffer':
				if(opts.codepage == 65001) str = d.toString('utf8'); // TODO: test if buf
				else if(opts.codepage && typeof $cptable !== 'undefined') str = $cptable.utils.decode(opts.codepage, d);
				else str = has_buf && Buffer.isBuffer(d) ? d.toString('binary') : a2s(d);
				break;
			case 'array': str = cc2str(d); break;
			case 'string': str = d; break;
			default: throw new Error("Unrecognized type " + opts.type);
		}
		if(bytes[0] == 0xEF && bytes[1] == 0xBB && bytes[2] == 0xBF) str = utf8read(str.slice(3));
		else if(opts.type != 'string' && opts.type != 'buffer' && opts.codepage == 65001) str = utf8read(str);
		else if((opts.type == 'binary') && typeof $cptable !== 'undefined' && opts.codepage)  str = $cptable.utils.decode(opts.codepage, $cptable.utils.encode(28591,str));
		if(str.slice(0,19) == "socialcalc:version:") return ETH.to_sheet(opts.type == 'string' ? str : utf8read(str), opts);
		return prn_to_sheet_str(str, opts);
	}

	function prn_to_workbook(d/*:RawData*/, opts)/*:Workbook*/ { return sheet_to_workbook(prn_to_sheet(d, opts), opts); }

	function sheet_to_prn(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ {
		var o/*:Array<string>*/ = [];
		var r = safe_decode_range(ws['!ref']), cell/*:Cell*/;
		var dense = Array.isArray(ws);
		for(var R = r.s.r; R <= r.e.r; ++R) {
			var oo/*:Array<string>*/ = [];
			for(var C = r.s.c; C <= r.e.c; ++C) {
				var coord = encode_cell({r:R,c:C});
				cell = dense ? (ws[R]||[])[C] : ws[coord];
				if(!cell || cell.v == null) { oo.push("          "); continue; }
				var w = (cell.w || (format_cell(cell), cell.w) || "").slice(0,10);
				while(w.length < 10) w += " ";
				oo.push(w + (C === 0 ? " " : ""));
			}
			o.push(oo.join(""));
		}
		return o.join("\n");
	}

	return {
		to_workbook: prn_to_workbook,
		to_sheet: prn_to_sheet,
		from_sheet: sheet_to_prn
	};
})();

/* Excel defaults to SYLK but warns if data is not valid */
function read_wb_ID(d, opts) {
	var o = opts || {}, OLD_WTF = !!o.WTF; o.WTF = true;
	try {
		var out = SYLK.to_workbook(d, o);
		o.WTF = OLD_WTF;
		return out;
	} catch(e) {
		o.WTF = OLD_WTF;
		if(!e.message.match(/SYLK bad record ID/) && OLD_WTF) throw e;
		return PRN.to_workbook(d, opts);
	}
}

var WK_ = /*#__PURE__*/(function() {
	function lotushopper(data, cb/*:RecordHopperCB*/, opts/*:any*/) {
		if(!data) return;
		prep_blob(data, data.l || 0);
		var Enum = opts.Enum || WK1Enum;
		while(data.l < data.length) {
			var RT = data.read_shift(2);
			var R = Enum[RT] || Enum[0xFFFF];
			var length = data.read_shift(2);
			var tgt = data.l + length;
			var d = R.f && R.f(data, length, opts);
			data.l = tgt;
			if(cb(d, R, RT)) return;
		}
	}

	function lotus_to_workbook(d/*:RawData*/, opts) {
		switch(opts.type) {
			case 'base64': return lotus_to_workbook_buf(s2a(Base64_decode(d)), opts);
			case 'binary': return lotus_to_workbook_buf(s2a(d), opts);
			case 'buffer':
			case 'array': return lotus_to_workbook_buf(d, opts);
		}
		throw "Unsupported type " + opts.type;
	}

	function lotus_to_workbook_buf(d, opts)/*:Workbook*/ {
		if(!d) return d;
		var o = opts || {};
		if(DENSE != null && o.dense == null) o.dense = DENSE;
		var s/*:Worksheet*/ = ((o.dense ? [] : {})/*:any*/), n = "Sheet1", next_n = "", sidx = 0;
		var sheets = {}, snames = [], realnames = [];

		var refguess = {s: {r:0, c:0}, e: {r:0, c:0} };
		var sheetRows = o.sheetRows || 0;

		if(d[2] == 0x00) {
			if(d[3] == 0x08 || d[3] == 0x09) {
				if(d.length >= 16 && d[14] == 0x05 && d[15] === 0x6c) throw new Error("Unsupported Works 3 for Mac file");
			}
		}

		if(d[2] == 0x02) {
			o.Enum = WK1Enum;
			lotushopper(d, function(val, R, RT) { switch(RT) {
				case 0x00: /* BOF */
					o.vers = val;
					if(val >= 0x1000) o.qpro = true;
					break;
				case 0x06: refguess = val; break; /* RANGE */
				case 0xCC: if(val) next_n = val; break; /* SHEETNAMECS */
				case 0xDE: next_n = val; break; /* SHEETNAMELP */
				case 0x0F: /* LABEL */
				case 0x33: /* STRING */
					if(!o.qpro) val[1].v = val[1].v.slice(1);
					/* falls through */
				case 0x0D: /* INTEGER */
				case 0x0E: /* NUMBER */
				case 0x10: /* FORMULA */
					/* TODO: actual translation of the format code */
					if(RT == 0x0E && (val[2] & 0x70) == 0x70 && (val[2] & 0x0F) > 1 && (val[2] & 0x0F) < 15) {
						val[1].z = o.dateNF || table_fmt[14];
						if(o.cellDates) { val[1].t = 'd'; val[1].v = numdate(val[1].v); }
					}

					if(o.qpro) {
						if(val[3] > sidx) {
							s["!ref"] = encode_range(refguess);
							sheets[n] = s;
							snames.push(n);
							s = (o.dense ? [] : {});
							refguess = {s: {r:0, c:0}, e: {r:0, c:0} };
							sidx = val[3]; n = next_n || "Sheet" + (sidx + 1); next_n = "";
						}
					}

					var tmpcell = o.dense ? (s[val[0].r]||[])[val[0].c] : s[encode_cell(val[0])];
					if(tmpcell) {
						tmpcell.t = val[1].t; tmpcell.v = val[1].v;
						if(val[1].z != null) tmpcell.z = val[1].z;
						if(val[1].f != null) tmpcell.f = val[1].f;
						break;
					}
					if(o.dense) {
						if(!s[val[0].r]) s[val[0].r] = [];
						s[val[0].r][val[0].c] = val[1];
					} else s[encode_cell(val[0])] = val[1];
					break;
				default:
			}}, o);
		} else if(d[2] == 0x1A || d[2] == 0x0E) {
			o.Enum = WK3Enum;
			if(d[2] == 0x0E) { o.qpro = true; d.l = 0; }
			lotushopper(d, function(val, R, RT) { switch(RT) {
				case 0xCC: n = val; break; /* SHEETNAMECS */
				case 0x16: /* LABEL16 */
					val[1].v = val[1].v.slice(1);
					/* falls through */
				case 0x17: /* NUMBER17 */
				case 0x18: /* NUMBER18 */
				case 0x19: /* FORMULA19 */
				case 0x25: /* NUMBER25 */
				case 0x27: /* NUMBER27 */
				case 0x28: /* FORMULA28 */
					if(val[3] > sidx) {
						s["!ref"] = encode_range(refguess);
						sheets[n] = s;
						snames.push(n);
						s = (o.dense ? [] : {});
						refguess = {s: {r:0, c:0}, e: {r:0, c:0} };
						sidx = val[3]; n = "Sheet" + (sidx + 1);
					}
					if(sheetRows > 0 && val[0].r >= sheetRows) break;
					if(o.dense) {
						if(!s[val[0].r]) s[val[0].r] = [];
						s[val[0].r][val[0].c] = val[1];
					} else s[encode_cell(val[0])] = val[1];
					if(refguess.e.c < val[0].c) refguess.e.c = val[0].c;
					if(refguess.e.r < val[0].r) refguess.e.r = val[0].r;
					break;
				case 0x1B: /* XFORMAT */
					if(val[0x36b0]) realnames[val[0x36b0][0]] = val[0x36b0][1];
					break;
				case 0x0601: /* SHEETINFOQP */
					realnames[val[0]] = val[1]; if(val[0] == sidx) n = val[1]; break;
				default: break;
			}}, o);
		} else throw new Error("Unrecognized LOTUS BOF " + d[2]);
		s["!ref"] = encode_range(refguess);
		sheets[next_n || n] = s;
		snames.push(next_n || n);
		if(!realnames.length) return { SheetNames: snames, Sheets: sheets };
		var osheets = {}, rnames = [];
		/* TODO: verify no collisions */
		for(var i = 0; i < realnames.length; ++i) if(sheets[snames[i]]) {
			rnames.push(realnames[i] || snames[i]);
			osheets[realnames[i]] = sheets[realnames[i]] || sheets[snames[i]];
		} else {
			rnames.push(realnames[i]);
			osheets[realnames[i]] = ({ "!ref": "A1" });
		}
		return { SheetNames: rnames, Sheets: osheets };
	}

	function sheet_to_wk1(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
		var o = opts || {};
		if(+o.codepage >= 0) set_cp(+o.codepage);
		if(o.type == "string") throw new Error("Cannot write WK1 to JS string");
		var ba = buf_array();
		var range = safe_decode_range(ws["!ref"]);
		var dense = Array.isArray(ws);
		var cols = [];

		write_biff_rec(ba, 0x00, write_BOF_WK1(0x0406));
		write_biff_rec(ba, 0x06, write_RANGE(range));
		var max_R = Math.min(range.e.r, 8191);
		for(var R = range.s.r; R <= max_R; ++R) {
			var rr = encode_row(R);
			for(var C = range.s.c; C <= range.e.c; ++C) {
				if(R === range.s.r) cols[C] = encode_col(C);
				var ref = cols[C] + rr;
				var cell = dense ? (ws[R]||[])[C] : ws[ref];
				if(!cell || cell.t == "z") continue;
				/* TODO: formula records */
				if(cell.t == "n") {
					if((cell.v|0)==cell.v && cell.v >= -32768 && cell.v <= 32767) write_biff_rec(ba, 0x0d, write_INTEGER(R, C, cell.v));
					else write_biff_rec(ba, 0x0e, write_NUMBER(R, C, cell.v));
				} else {
					var str = format_cell(cell);
					write_biff_rec(ba, 0x0F, write_LABEL(R, C, str.slice(0, 239)));
				}
			}
		}

		write_biff_rec(ba, 0x01);
		return ba.end();
	}

	function book_to_wk3(wb/*:Workbook*/, opts/*:WriteOpts*/) {
		var o = opts || {};
		if(+o.codepage >= 0) set_cp(+o.codepage);
		if(o.type == "string") throw new Error("Cannot write WK3 to JS string");
		var ba = buf_array();

		write_biff_rec(ba, 0x00, write_BOF_WK3(wb));

		for(var i = 0, cnt = 0; i < wb.SheetNames.length; ++i) if((wb.Sheets[wb.SheetNames[i]] || {})["!ref"]) write_biff_rec(ba, 0x1b, write_XFORMAT_SHEETNAME(wb.SheetNames[i], cnt++));

		var wsidx = 0;
		for(i = 0; i < wb.SheetNames.length; ++i) {
			var ws = wb.Sheets[wb.SheetNames[i]];
			if(!ws || !ws["!ref"]) continue;
			var range = safe_decode_range(ws["!ref"]);
			var dense = Array.isArray(ws);
			var cols = [];
			var max_R = Math.min(range.e.r, 8191);
			for(var R = range.s.r; R <= max_R; ++R) {
				var rr = encode_row(R);
				for(var C = range.s.c; C <= range.e.c; ++C) {
					if(R === range.s.r) cols[C] = encode_col(C);
					var ref = cols[C] + rr;
					var cell = dense ? (ws[R]||[])[C] : ws[ref];
					if(!cell || cell.t == "z") continue;
					/* TODO: FORMULA19 NUMBER18 records */
					if(cell.t == "n") {
						write_biff_rec(ba, 0x17, write_NUMBER_17(R, C, wsidx, cell.v));
					} else {
						var str = format_cell(cell);
						/* TODO: max len? */
						write_biff_rec(ba, 0x16, write_LABEL_16(R, C, wsidx, str.slice(0, 239)));
					}
				}
			}
			++wsidx;
		}

		write_biff_rec(ba, 0x01);
		return ba.end();
	}


	function write_BOF_WK1(v/*:number*/) {
		var out = new_buf(2);
		out.write_shift(2, v);
		return out;
	}

	function write_BOF_WK3(wb/*:Workbook*/) {
		var out = new_buf(26);
		out.write_shift(2, 0x1000);
		out.write_shift(2, 0x0004);
		out.write_shift(4, 0x0000);
		var rows = 0, cols = 0, wscnt = 0;
		for(var i = 0; i < wb.SheetNames.length; ++i) {
			var name = wb.SheetNames[i];
			var ws = wb.Sheets[name];
			if(!ws || !ws["!ref"]) continue;
			++wscnt;
			var range = decode_range(ws["!ref"]);
			if(rows < range.e.r) rows = range.e.r;
			if(cols < range.e.c) cols = range.e.c;
		}
		if(rows > 8191) rows = 8191;
		out.write_shift(2, rows);
		out.write_shift(1, wscnt);
		out.write_shift(1, cols);
		out.write_shift(2, 0x00);
		out.write_shift(2, 0x00);
		out.write_shift(1, 0x01);
		out.write_shift(1, 0x02);
		out.write_shift(4, 0);
		out.write_shift(4, 0);
		return out;
	}

	function parse_RANGE(blob, length, opts) {
		var o = {s:{c:0,r:0},e:{c:0,r:0}};
		if(length == 8 && opts.qpro) {
			o.s.c = blob.read_shift(1);
			blob.l++;
			o.s.r = blob.read_shift(2);
			o.e.c = blob.read_shift(1);
			blob.l++;
			o.e.r = blob.read_shift(2);
			return o;
		}
		o.s.c = blob.read_shift(2);
		o.s.r = blob.read_shift(2);
		if(length == 12 && opts.qpro) blob.l += 2;
		o.e.c = blob.read_shift(2);
		o.e.r = blob.read_shift(2);
		if(length == 12 && opts.qpro) blob.l += 2;
		if(o.s.c == 0xFFFF) o.s.c = o.e.c = o.s.r = o.e.r = 0;
		return o;
	}
	function write_RANGE(range) {
		var out = new_buf(8);
		out.write_shift(2, range.s.c);
		out.write_shift(2, range.s.r);
		out.write_shift(2, range.e.c);
		out.write_shift(2, range.e.r);
		return out;
	}

	function parse_cell(blob, length, opts) {
		var o = [{c:0,r:0}, {t:'n',v:0}, 0, 0];
		if(opts.qpro && opts.vers != 0x5120) {
			o[0].c = blob.read_shift(1);
			o[3] = blob.read_shift(1);
			o[0].r = blob.read_shift(2);
			blob.l+=2;
		} else {
			o[2] = blob.read_shift(1);
			o[0].c = blob.read_shift(2); o[0].r = blob.read_shift(2);
		}
		return o;
	}

	function parse_LABEL(blob, length, opts) {
		var tgt = blob.l + length;
		var o = parse_cell(blob, length, opts);
		o[1].t = 's';
		if(opts.vers == 0x5120) {
			blob.l++;
			var len = blob.read_shift(1);
			o[1].v = blob.read_shift(len, 'utf8');
			return o;
		}
		if(opts.qpro) blob.l++;
		o[1].v = blob.read_shift(tgt - blob.l, 'cstr');
		return o;
	}
	function write_LABEL(R, C, s) {
		/* TODO: encoding */
		var o = new_buf(7 + s.length);
		o.write_shift(1, 0xFF);
		o.write_shift(2, C);
		o.write_shift(2, R);
		o.write_shift(1, 0x27); // ??
		for(var i = 0; i < o.length; ++i) {
			var cc = s.charCodeAt(i);
			o.write_shift(1, cc >= 0x80 ? 0x5F : cc);
		}
		o.write_shift(1, 0);
		return o;
	}

	function parse_INTEGER(blob, length, opts) {
		var o = parse_cell(blob, length, opts);
		o[1].v = blob.read_shift(2, 'i');
		return o;
	}
	function write_INTEGER(R, C, v) {
		var o = new_buf(7);
		o.write_shift(1, 0xFF);
		o.write_shift(2, C);
		o.write_shift(2, R);
		o.write_shift(2, v, 'i');
		return o;
	}

	function parse_NUMBER(blob, length, opts) {
		var o = parse_cell(blob, length, opts);
		o[1].v = blob.read_shift(8, 'f');
		return o;
	}
	function write_NUMBER(R, C, v) {
		var o = new_buf(13);
		o.write_shift(1, 0xFF);
		o.write_shift(2, C);
		o.write_shift(2, R);
		o.write_shift(8, v, 'f');
		return o;
	}

	function parse_FORMULA(blob, length, opts) {
		var tgt = blob.l + length;
		var o = parse_cell(blob, length, opts);
		/* TODO: formula */
		o[1].v = blob.read_shift(8, 'f');
		if(opts.qpro) blob.l = tgt;
		else {
			var flen = blob.read_shift(2);
			wk1_fmla_to_csf(blob.slice(blob.l, blob.l + flen), o);
			blob.l += flen;
		}
		return o;
	}

	function wk1_parse_rc(B, V, col) {
		var rel = V & 0x8000;
		V &= ~0x8000;
		V = (rel ? B : 0) + ((V >= 0x2000) ? V - 0x4000 : V);
		return (rel ? "" : "$") + (col ? encode_col(V) : encode_row(V));
	}
	/* var oprec = [
		8, 8, 8, 8, 8, 8, 8, 8, 6, 4, 4, 5, 5, 7, 3, 3,
		3, 3, 3, 3, 1, 1, 2, 6, 8, 8, 8, 8, 8, 8, 8, 8
	]; */
	/* TODO: flesh out */
	var FuncTab = {
		0x33: ["FALSE", 0],
		0x34: ["TRUE", 0],
		0x46: ["LEN", 1],
		0x50: ["SUM", 69],
		0x51: ["AVERAGEA", 69],
		0x52: ["COUNTA", 69],
		0x53: ["MINA", 69],
		0x54: ["MAXA", 69],
		0x6F: ["T", 1]
	};
	var BinOpTab = [
		  "",   "",   "",   "",   "",   "",   "",   "", // eslint-disable-line no-mixed-spaces-and-tabs
		  "",  "+",  "-",  "*",  "/",  "^",  "=", "<>", // eslint-disable-line no-mixed-spaces-and-tabs
		"<=", ">=",  "<",  ">",   "",   "",   "",   "", // eslint-disable-line no-mixed-spaces-and-tabs
		 "&",   "",   "",   "",   "",   "",   "",   ""  // eslint-disable-line no-mixed-spaces-and-tabs
	];

	function wk1_fmla_to_csf(blob, o) {
		prep_blob(blob, 0);
		var out = [], argc = 0, R = "", C = "", argL = "", argR = "";
		while(blob.l < blob.length) {
			var cc = blob[blob.l++];
			switch(cc) {
				case 0x00: out.push(blob.read_shift(8, 'f')); break;
				case 0x01: {
					C = wk1_parse_rc(o[0].c, blob.read_shift(2), true);
					R = wk1_parse_rc(o[0].r, blob.read_shift(2), false);
					out.push(C + R);
				} break;
				case 0x02: {
					var c = wk1_parse_rc(o[0].c, blob.read_shift(2), true);
					var r = wk1_parse_rc(o[0].r, blob.read_shift(2), false);
					C = wk1_parse_rc(o[0].c, blob.read_shift(2), true);
					R = wk1_parse_rc(o[0].r, blob.read_shift(2), false);
					out.push(c + r + ":" + C + R);
				} break;
				case 0x03:
					if(blob.l < blob.length) { console.error("WK1 premature formula end"); return; }
					break;
				case 0x04: out.push("(" + out.pop() + ")"); break;
				case 0x05: out.push(blob.read_shift(2)); break;
				case 0x06: {
					/* TODO: text encoding */
					var Z = ""; while((cc = blob[blob.l++])) Z += String.fromCharCode(cc);
					out.push('"' + Z.replace(/"/g, '""') + '"');
				} break;

				case 0x08: out.push("-" + out.pop()); break;
				case 0x17: out.push("+" + out.pop()); break;
				case 0x16: out.push("NOT(" + out.pop() + ")"); break;

				case 0x14: case 0x15: {
					argR = out.pop(); argL = out.pop();
					out.push(["AND", "OR"][cc - 0x14] + "(" + argL + "," + argR + ")");
				} break;

				default:
					if(cc < 0x20 && BinOpTab[cc]) {
						argR = out.pop(); argL = out.pop();
						out.push(argL + BinOpTab[cc] + argR);
					} else if(FuncTab[cc]) {
						argc = FuncTab[cc][1];
						if(argc == 69) argc = blob[blob.l++];
						if(argc > out.length) { console.error("WK1 bad formula parse 0x" + cc.toString(16) + ":|" + out.join("|") + "|"); return; }
						var args = out.slice(-argc);
						out.length -= argc;
						out.push(FuncTab[cc][0] + "(" + args.join(",") + ")");
					}
					else if(cc <= 0x07) return console.error("WK1 invalid opcode " + cc.toString(16));
					else if(cc <= 0x18) return console.error("WK1 unsupported op " + cc.toString(16));
					else if(cc <= 0x1E) return console.error("WK1 invalid opcode " + cc.toString(16));
					else if(cc <= 0x73) return console.error("WK1 unsupported function opcode " + cc.toString(16));
					// possible future functions ??
					else return console.error("WK1 unrecognized opcode " + cc.toString(16));
			}
		}
		if(out.length == 1) o[1].f = "" + out[0];
		else console.error("WK1 bad formula parse |" + out.join("|") + "|");
	}


	function parse_cell_3(blob/*::, length*/) {
		var o = [{c:0,r:0}, {t:'n',v:0}, 0];
		o[0].r = blob.read_shift(2); o[3] = blob[blob.l++]; o[0].c = blob[blob.l++];
		return o;
	}

	function parse_LABEL_16(blob, length) {
		var o = parse_cell_3(blob, length);
		o[1].t = 's';
		o[1].v = blob.read_shift(length - 4, 'cstr');
		return o;
	}
	function write_LABEL_16(R, C, wsidx, s) {
		/* TODO: encoding */
		var o = new_buf(6 + s.length);
		o.write_shift(2, R);
		o.write_shift(1, wsidx);
		o.write_shift(1, C);
		o.write_shift(1, 0x27);
		for(var i = 0; i < s.length; ++i) {
			var cc = s.charCodeAt(i);
			o.write_shift(1, cc >= 0x80 ? 0x5F : cc);
		}
		o.write_shift(1, 0);
		return o;
	}

	function parse_NUMBER_18(blob, length) {
		var o = parse_cell_3(blob, length);
		o[1].v = blob.read_shift(2);
		var v = o[1].v >> 1;
		if(o[1].v & 0x1) {
			switch(v & 0x07) {
				case 0: v = (v >> 3) * 5000; break;
				case 1: v = (v >> 3) * 500; break;
				case 2: v = (v >> 3) / 20; break;
				case 3: v = (v >> 3) / 200; break;
				case 4: v = (v >> 3) / 2000; break;
				case 5: v = (v >> 3) / 20000; break;
				case 6: v = (v >> 3) / 16; break;
				case 7: v = (v >> 3) / 64; break;
			}
		}
		o[1].v = v;
		return o;
	}

	function parse_NUMBER_17(blob, length) {
		var o = parse_cell_3(blob, length);
		var v1 = blob.read_shift(4);
		var v2 = blob.read_shift(4);
		var e = blob.read_shift(2);
		if(e == 0xFFFF) {
			if(v1 === 0 && v2 === 0xC0000000) { o[1].t = "e"; o[1].v = 0x0F; } // ERR -> #VALUE!
			else if(v1 === 0 && v2 === 0xD0000000) { o[1].t = "e"; o[1].v = 0x2A; } // NA -> #N/A
			else o[1].v = 0;
			return o;
		}
		var s = e & 0x8000; e = (e&0x7FFF) - 16446;
		o[1].v = (1 - s*2) * (v2 * Math.pow(2, e+32) + v1 * Math.pow(2, e));
		return o;
	}
	function write_NUMBER_17(R, C, wsidx, v) {
		var o = new_buf(14);
		o.write_shift(2, R);
		o.write_shift(1, wsidx);
		o.write_shift(1, C);
		if(v == 0) {
			o.write_shift(4, 0);
			o.write_shift(4, 0);
			o.write_shift(2, 0xFFFF);
			return o;
		}
		var s = 0, e = 0, v1 = 0, v2 = 0;
		if(v < 0) { s = 1; v = -v; }
		e = Math.log2(v) | 0;
		v /= Math.pow(2, e-31);
		v2 = (v)>>>0;
		if((v2&0x80000000) == 0) { v/=2; ++e; v2 = v >>> 0; }
		v -= v2;
		v2 |= 0x80000000;
		v2 >>>= 0;
		v *= Math.pow(2, 32);
		v1 = v>>>0;
		o.write_shift(4, v1);
		o.write_shift(4, v2);
		e += 0x3FFF + (s ? 0x8000 : 0);
		o.write_shift(2, e);
		return o;
	}

	function parse_FORMULA_19(blob, length) {
		var o = parse_NUMBER_17(blob, 14);
		blob.l += length - 14; /* TODO: WK3 formula */
		return o;
	}

	function parse_NUMBER_25(blob, length) {
		var o = parse_cell_3(blob, length);
		var v1 = blob.read_shift(4);
		o[1].v = v1 >> 6;
		return o;
	}

	function parse_NUMBER_27(blob, length) {
		var o = parse_cell_3(blob, length);
		var v1 = blob.read_shift(8,'f');
		o[1].v = v1;
		return o;
	}

	function parse_FORMULA_28(blob, length) {
		var o = parse_NUMBER_27(blob, 14);
		blob.l += length - 10; /* TODO: formula */
		return o;
	}

	function parse_SHEETNAMECS(blob, length) {
		return blob[blob.l + length - 1] == 0 ? blob.read_shift(length, 'cstr') : "";
	}

	function parse_SHEETNAMELP(blob, length) {
		var len = blob[blob.l++];
		if(len > length - 1) len = length - 1;
		var o = ""; while(o.length < len) o += String.fromCharCode(blob[blob.l++]);
		return o;
	}

	function parse_SHEETINFOQP(blob, length, opts) {
		if(!opts.qpro || length < 21) return;
		var id = blob.read_shift(1);
		blob.l += 17;
		blob.l += 1; //var len = blob.read_shift(1);
		blob.l += 2;
		var nm = blob.read_shift(length - 21, 'cstr');
		return [id, nm];
	}

	function parse_XFORMAT(blob, length) {
		var o = {}, tgt = blob.l + length;
		while(blob.l < tgt) {
			var dt = blob.read_shift(2);
			if(dt == 0x36b0) {
				o[dt] = [0, ""];
				o[dt][0] = blob.read_shift(2);
				while(blob[blob.l]) { o[dt][1] += String.fromCharCode(blob[blob.l]); blob.l++; } blob.l++;
			}
			// TODO: 0x3a99 ??
		}
		return o;
	}
	function write_XFORMAT_SHEETNAME(name, wsidx) {
		var out = new_buf(5 + name.length);
		out.write_shift(2, 0x36b0);
		out.write_shift(2, wsidx);
		for(var i = 0; i < name.length; ++i) {
			var cc = name.charCodeAt(i);
			out[out.l++] = cc > 0x7F ? 0x5F : cc;
		}
		out[out.l++] = 0;
		return out;
	}

	var WK1Enum = {
		/*::[*/0x0000/*::]*/: { n:"BOF", f:parseuint16 },
		/*::[*/0x0001/*::]*/: { n:"EOF" },
		/*::[*/0x0002/*::]*/: { n:"CALCMODE" },
		/*::[*/0x0003/*::]*/: { n:"CALCORDER" },
		/*::[*/0x0004/*::]*/: { n:"SPLIT" },
		/*::[*/0x0005/*::]*/: { n:"SYNC" },
		/*::[*/0x0006/*::]*/: { n:"RANGE", f:parse_RANGE },
		/*::[*/0x0007/*::]*/: { n:"WINDOW1" },
		/*::[*/0x0008/*::]*/: { n:"COLW1" },
		/*::[*/0x0009/*::]*/: { n:"WINTWO" },
		/*::[*/0x000A/*::]*/: { n:"COLW2" },
		/*::[*/0x000B/*::]*/: { n:"NAME" },
		/*::[*/0x000C/*::]*/: { n:"BLANK" },
		/*::[*/0x000D/*::]*/: { n:"INTEGER", f:parse_INTEGER },
		/*::[*/0x000E/*::]*/: { n:"NUMBER", f:parse_NUMBER },
		/*::[*/0x000F/*::]*/: { n:"LABEL", f:parse_LABEL },
		/*::[*/0x0010/*::]*/: { n:"FORMULA", f:parse_FORMULA },
		/*::[*/0x0018/*::]*/: { n:"TABLE" },
		/*::[*/0x0019/*::]*/: { n:"ORANGE" },
		/*::[*/0x001A/*::]*/: { n:"PRANGE" },
		/*::[*/0x001B/*::]*/: { n:"SRANGE" },
		/*::[*/0x001C/*::]*/: { n:"FRANGE" },
		/*::[*/0x001D/*::]*/: { n:"KRANGE1" },
		/*::[*/0x0020/*::]*/: { n:"HRANGE" },
		/*::[*/0x0023/*::]*/: { n:"KRANGE2" },
		/*::[*/0x0024/*::]*/: { n:"PROTEC" },
		/*::[*/0x0025/*::]*/: { n:"FOOTER" },
		/*::[*/0x0026/*::]*/: { n:"HEADER" },
		/*::[*/0x0027/*::]*/: { n:"SETUP" },
		/*::[*/0x0028/*::]*/: { n:"MARGINS" },
		/*::[*/0x0029/*::]*/: { n:"LABELFMT" },
		/*::[*/0x002A/*::]*/: { n:"TITLES" },
		/*::[*/0x002B/*::]*/: { n:"SHEETJS" },
		/*::[*/0x002D/*::]*/: { n:"GRAPH" },
		/*::[*/0x002E/*::]*/: { n:"NGRAPH" },
		/*::[*/0x002F/*::]*/: { n:"CALCCOUNT" },
		/*::[*/0x0030/*::]*/: { n:"UNFORMATTED" },
		/*::[*/0x0031/*::]*/: { n:"CURSORW12" },
		/*::[*/0x0032/*::]*/: { n:"WINDOW" },
		/*::[*/0x0033/*::]*/: { n:"STRING", f:parse_LABEL },
		/*::[*/0x0037/*::]*/: { n:"PASSWORD" },
		/*::[*/0x0038/*::]*/: { n:"LOCKED" },
		/*::[*/0x003C/*::]*/: { n:"QUERY" },
		/*::[*/0x003D/*::]*/: { n:"QUERYNAME" },
		/*::[*/0x003E/*::]*/: { n:"PRINT" },
		/*::[*/0x003F/*::]*/: { n:"PRINTNAME" },
		/*::[*/0x0040/*::]*/: { n:"GRAPH2" },
		/*::[*/0x0041/*::]*/: { n:"GRAPHNAME" },
		/*::[*/0x0042/*::]*/: { n:"ZOOM" },
		/*::[*/0x0043/*::]*/: { n:"SYMSPLIT" },
		/*::[*/0x0044/*::]*/: { n:"NSROWS" },
		/*::[*/0x0045/*::]*/: { n:"NSCOLS" },
		/*::[*/0x0046/*::]*/: { n:"RULER" },
		/*::[*/0x0047/*::]*/: { n:"NNAME" },
		/*::[*/0x0048/*::]*/: { n:"ACOMM" },
		/*::[*/0x0049/*::]*/: { n:"AMACRO" },
		/*::[*/0x004A/*::]*/: { n:"PARSE" },
		/*::[*/0x0066/*::]*/: { n:"PRANGES??" },
		/*::[*/0x0067/*::]*/: { n:"RRANGES??" },
		/*::[*/0x0068/*::]*/: { n:"FNAME??" },
		/*::[*/0x0069/*::]*/: { n:"MRANGES??" },
		/*::[*/0x00CC/*::]*/: { n:"SHEETNAMECS", f:parse_SHEETNAMECS },
		/*::[*/0x00DE/*::]*/: { n:"SHEETNAMELP", f:parse_SHEETNAMELP },
		/*::[*/0xFFFF/*::]*/: { n:"" }
	};

	var WK3Enum = {
		/*::[*/0x0000/*::]*/: { n:"BOF" },
		/*::[*/0x0001/*::]*/: { n:"EOF" },
		/*::[*/0x0002/*::]*/: { n:"PASSWORD" },
		/*::[*/0x0003/*::]*/: { n:"CALCSET" },
		/*::[*/0x0004/*::]*/: { n:"WINDOWSET" },
		/*::[*/0x0005/*::]*/: { n:"SHEETCELLPTR" },
		/*::[*/0x0006/*::]*/: { n:"SHEETLAYOUT" },
		/*::[*/0x0007/*::]*/: { n:"COLUMNWIDTH" },
		/*::[*/0x0008/*::]*/: { n:"HIDDENCOLUMN" },
		/*::[*/0x0009/*::]*/: { n:"USERRANGE" },
		/*::[*/0x000A/*::]*/: { n:"SYSTEMRANGE" },
		/*::[*/0x000B/*::]*/: { n:"ZEROFORCE" },
		/*::[*/0x000C/*::]*/: { n:"SORTKEYDIR" },
		/*::[*/0x000D/*::]*/: { n:"FILESEAL" },
		/*::[*/0x000E/*::]*/: { n:"DATAFILLNUMS" },
		/*::[*/0x000F/*::]*/: { n:"PRINTMAIN" },
		/*::[*/0x0010/*::]*/: { n:"PRINTSTRING" },
		/*::[*/0x0011/*::]*/: { n:"GRAPHMAIN" },
		/*::[*/0x0012/*::]*/: { n:"GRAPHSTRING" },
		/*::[*/0x0013/*::]*/: { n:"??" },
		/*::[*/0x0014/*::]*/: { n:"ERRCELL" },
		/*::[*/0x0015/*::]*/: { n:"NACELL" },
		/*::[*/0x0016/*::]*/: { n:"LABEL16", f:parse_LABEL_16},
		/*::[*/0x0017/*::]*/: { n:"NUMBER17", f:parse_NUMBER_17 },
		/*::[*/0x0018/*::]*/: { n:"NUMBER18", f:parse_NUMBER_18 },
		/*::[*/0x0019/*::]*/: { n:"FORMULA19", f:parse_FORMULA_19},
		/*::[*/0x001A/*::]*/: { n:"FORMULA1A" },
		/*::[*/0x001B/*::]*/: { n:"XFORMAT", f:parse_XFORMAT },
		/*::[*/0x001C/*::]*/: { n:"DTLABELMISC" },
		/*::[*/0x001D/*::]*/: { n:"DTLABELCELL" },
		/*::[*/0x001E/*::]*/: { n:"GRAPHWINDOW" },
		/*::[*/0x001F/*::]*/: { n:"CPA" },
		/*::[*/0x0020/*::]*/: { n:"LPLAUTO" },
		/*::[*/0x0021/*::]*/: { n:"QUERY" },
		/*::[*/0x0022/*::]*/: { n:"HIDDENSHEET" },
		/*::[*/0x0023/*::]*/: { n:"??" },
		/*::[*/0x0025/*::]*/: { n:"NUMBER25", f:parse_NUMBER_25 },
		/*::[*/0x0026/*::]*/: { n:"??" },
		/*::[*/0x0027/*::]*/: { n:"NUMBER27", f:parse_NUMBER_27 },
		/*::[*/0x0028/*::]*/: { n:"FORMULA28", f:parse_FORMULA_28 },
		/*::[*/0x008E/*::]*/: { n:"??" },
		/*::[*/0x0093/*::]*/: { n:"??" },
		/*::[*/0x0096/*::]*/: { n:"??" },
		/*::[*/0x0097/*::]*/: { n:"??" },
		/*::[*/0x0098/*::]*/: { n:"??" },
		/*::[*/0x0099/*::]*/: { n:"??" },
		/*::[*/0x009A/*::]*/: { n:"??" },
		/*::[*/0x009B/*::]*/: { n:"??" },
		/*::[*/0x009C/*::]*/: { n:"??" },
		/*::[*/0x00A3/*::]*/: { n:"??" },
		/*::[*/0x00AE/*::]*/: { n:"??" },
		/*::[*/0x00AF/*::]*/: { n:"??" },
		/*::[*/0x00B0/*::]*/: { n:"??" },
		/*::[*/0x00B1/*::]*/: { n:"??" },
		/*::[*/0x00B8/*::]*/: { n:"??" },
		/*::[*/0x00B9/*::]*/: { n:"??" },
		/*::[*/0x00BA/*::]*/: { n:"??" },
		/*::[*/0x00BB/*::]*/: { n:"??" },
		/*::[*/0x00BC/*::]*/: { n:"??" },
		/*::[*/0x00C3/*::]*/: { n:"??" },
		/*::[*/0x00C9/*::]*/: { n:"??" },
		/*::[*/0x00CC/*::]*/: { n:"SHEETNAMECS", f:parse_SHEETNAMECS },
		/*::[*/0x00CD/*::]*/: { n:"??" },
		/*::[*/0x00CE/*::]*/: { n:"??" },
		/*::[*/0x00CF/*::]*/: { n:"??" },
		/*::[*/0x00D0/*::]*/: { n:"??" },
		/*::[*/0x0100/*::]*/: { n:"??" },
		/*::[*/0x0103/*::]*/: { n:"??" },
		/*::[*/0x0104/*::]*/: { n:"??" },
		/*::[*/0x0105/*::]*/: { n:"??" },
		/*::[*/0x0106/*::]*/: { n:"??" },
		/*::[*/0x0107/*::]*/: { n:"??" },
		/*::[*/0x0109/*::]*/: { n:"??" },
		/*::[*/0x010A/*::]*/: { n:"??" },
		/*::[*/0x010B/*::]*/: { n:"??" },
		/*::[*/0x010C/*::]*/: { n:"??" },
		/*::[*/0x010E/*::]*/: { n:"??" },
		/*::[*/0x010F/*::]*/: { n:"??" },
		/*::[*/0x0180/*::]*/: { n:"??" },
		/*::[*/0x0185/*::]*/: { n:"??" },
		/*::[*/0x0186/*::]*/: { n:"??" },
		/*::[*/0x0189/*::]*/: { n:"??" },
		/*::[*/0x018C/*::]*/: { n:"??" },
		/*::[*/0x0200/*::]*/: { n:"??" },
		/*::[*/0x0202/*::]*/: { n:"??" },
		/*::[*/0x0201/*::]*/: { n:"??" },
		/*::[*/0x0204/*::]*/: { n:"??" },
		/*::[*/0x0205/*::]*/: { n:"??" },
		/*::[*/0x0280/*::]*/: { n:"??" },
		/*::[*/0x0281/*::]*/: { n:"??" },
		/*::[*/0x0282/*::]*/: { n:"??" },
		/*::[*/0x0283/*::]*/: { n:"??" },
		/*::[*/0x0284/*::]*/: { n:"??" },
		/*::[*/0x0285/*::]*/: { n:"??" },
		/*::[*/0x0286/*::]*/: { n:"??" },
		/*::[*/0x0287/*::]*/: { n:"??" },
		/*::[*/0x0288/*::]*/: { n:"??" },
		/*::[*/0x0292/*::]*/: { n:"??" },
		/*::[*/0x0293/*::]*/: { n:"??" },
		/*::[*/0x0294/*::]*/: { n:"??" },
		/*::[*/0x0295/*::]*/: { n:"??" },
		/*::[*/0x0296/*::]*/: { n:"??" },
		/*::[*/0x0299/*::]*/: { n:"??" },
		/*::[*/0x029A/*::]*/: { n:"??" },
		/*::[*/0x0300/*::]*/: { n:"??" },
		/*::[*/0x0304/*::]*/: { n:"??" },
		/*::[*/0x0601/*::]*/: { n:"SHEETINFOQP", f:parse_SHEETINFOQP },
		/*::[*/0x0640/*::]*/: { n:"??" },
		/*::[*/0x0642/*::]*/: { n:"??" },
		/*::[*/0x0701/*::]*/: { n:"??" },
		/*::[*/0x0702/*::]*/: { n:"??" },
		/*::[*/0x0703/*::]*/: { n:"??" },
		/*::[*/0x0704/*::]*/: { n:"??" },
		/*::[*/0x0780/*::]*/: { n:"??" },
		/*::[*/0x0800/*::]*/: { n:"??" },
		/*::[*/0x0801/*::]*/: { n:"??" },
		/*::[*/0x0804/*::]*/: { n:"??" },
		/*::[*/0x0A80/*::]*/: { n:"??" },
		/*::[*/0x2AF6/*::]*/: { n:"??" },
		/*::[*/0x3231/*::]*/: { n:"??" },
		/*::[*/0x6E49/*::]*/: { n:"??" },
		/*::[*/0x6F44/*::]*/: { n:"??" },
		/*::[*/0xFFFF/*::]*/: { n:"" }
	};
	return {
		sheet_to_wk1: sheet_to_wk1,
		book_to_wk3: book_to_wk3,
		to_workbook: lotus_to_workbook
	};
})();
/* 18.4.7 rPr CT_RPrElt */
function parse_rpr(rpr) {
	var font = {}, m = rpr.match(tagregex), i = 0;
	var pass = false;
	if(m) for(;i!=m.length; ++i) {
		var y = parsexmltag(m[i]);
		switch(y[0].replace(/\w*:/g,"")) {
			/* 18.8.12 condense CT_BooleanProperty */
			/* ** not required . */
			case '<condense': break;
			/* 18.8.17 extend CT_BooleanProperty */
			/* ** not required . */
			case '<extend': break;
			/* 18.8.36 shadow CT_BooleanProperty */
			/* ** not required . */
			case '<shadow':
				if(!y.val) break;
				/* falls through */
			case '<shadow>':
			case '<shadow/>': font.shadow = 1; break;
			case '</shadow>': break;

			/* 18.4.1 charset CT_IntProperty TODO */
			case '<charset':
				if(y.val == '1') break;
				font.cp = CS2CP[parseInt(y.val, 10)];
				break;

			/* 18.4.2 outline CT_BooleanProperty TODO */
			case '<outline':
				if(!y.val) break;
				/* falls through */
			case '<outline>':
			case '<outline/>': font.outline = 1; break;
			case '</outline>': break;

			/* 18.4.5 rFont CT_FontName */
			case '<rFont': font.name = y.val; break;

			/* 18.4.11 sz CT_FontSize */
			case '<sz': font.sz = y.val; break;

			/* 18.4.10 strike CT_BooleanProperty */
			case '<strike':
				if(!y.val) break;
				/* falls through */
			case '<strike>':
			case '<strike/>': font.strike = 1; break;