version bump 0.19.2

Co-authored-by: colin4 <colin4@noreply.sheetjs.com>

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,6 @@
+blank_issues_enabled: false
+contact_links:
+    - name: Issues and Questions
+      url: https://git.sheetjs.com/sheetjs/sheetjs/issues
+      about: Please report issues to the official code repository.
+

.gitmodules

@@ -1,3 +1,4 @@
 [submodule "test_files"]
 	path = test_files
 	url = https://github.com/SheetJS/test_files
+	ignore = dirty

.npmignore

@@ -58,11 +58,11 @@ make.cmd
 xlsworker.js
 shim.js
 test.js
-hotcross.mjs
 test.mjs
 test.ts
 test.mts
 testnocp.ts
+testbun.mjs
 .jscs.json
 .gitmodules
 .travis.yml

.spelling

@@ -54,6 +54,7 @@ Rollup
 SessionStorage
 SQLite
 SystemJS
+Vite
 VueJS
 WebKit
 WebSQL

CHANGELOG.md

@@ -4,6 +4,36 @@ This log is intended to keep track of backwards-incompatible changes, including
 but not limited to API changes and file location changes.  Minor behavioral
 changes may not be included if they are not expected to break existing code.
 
+## v0.19.2
+
+* XLSX proper decoding of hyperlinks (h/t @tw-yaxu)
+* XLSX ignore unexpected attributes in rich text (h/t @colin4)
+* `sheet_to_json` type fix (h/t @chsdwn)
+
+## v0.19.1
+
+* Fixed types issue in strict mode (h/t @younes-io)
+* Numbers 12.2 parsing skip ActivityStream.iwa
+
+## v0.19.0
+
+* XLSX export hyperlinks compatible with google sheets (h/t Evan Bovie)
+* NUMBERS export multiple sheets, full worksheet range
+* formalized `dense` mode
+
+## v0.18.12
+
+* `package.json` added types in `exports` structure
+* uncapped NUMBERS single-sheet single-table export
+* DBF export records using supported codepages
+
+## v0.18.11
+
+* Base64 input ignore data URI wrapper
+* Parse ZIP files that use ZIP64 extended information field
+* More precise handling of time-only values
+* Threaded Comment fallback text for older Excel
+
 ## v0.18.10
 
 * `exports` field in package.json to satiate ViteJS and newer tooling

Makefile

@@ -148,16 +148,16 @@ test.ts: test.mts
 	node -pe 'var data = fs.readFileSync("'$<'", "utf8"); data.split("\n").map(function(l) { return l.replace(/^describe\((.*?)function\(\)/, "Deno.test($$1async function(t)").replace(/\b(?:it|describe)\((.*?)function\(\)/g, "await t.step($$1async function(t)").replace("assert.ok", "assert.assert"); }).join("\n")' > $@
 
 .PHONY: test-bun
-test-bun: hotcross.mjs ## Run Bun test suite
+test-bun: testbun.mjs ## Run Bun test suite
 	bun $<
 
 .PHONY: test-deno
 test-deno: test.ts ## Run Deno test suite
-	deno test --allow-env --allow-read --allow-write --config misc/test.deno.jsonc $<
+	deno test --check --allow-env --allow-read --allow-write --config misc/test.deno.jsonc $<
 
 .PHONY: test-denocp
 test-denocp: testnocp.ts ## Run Deno test suite (without codepage)
-	deno test --allow-env --allow-read --allow-write --config misc/test.deno.jsonc $<
+	deno test --check --allow-env --allow-read --allow-write --config misc/test.deno.jsonc $<
 
 TESTFMT=$(patsubst %,test_%,$(FMT))
 .PHONY: $(TESTFMT)

bits/01_version.js

@@ -1 +1 @@
-XLSX.version = '0.18.10';
+XLSX.version = '0.19.2';

bits/05_buf.js

@@ -71,7 +71,7 @@ var bconcat = has_buf ? function(bufs) { return Buffer.concat(bufs.map(function(
 		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 if(typeof bufs[i] == "string") o.set(new Uint8Array(s2a(bufs[i])), maxlen);
 			else o.set(new Uint8Array(bufs[i]), maxlen);
 		}
 		return o;

bits/18_cfb.js

@@ -306,7 +306,7 @@ 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(dir_start < sector_list.length) 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;
@@ -1500,9 +1500,9 @@ function write_zip(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes*/
 		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);
+		crcs[fcnt] = typeof fi.content == "string" ? CRC32.bstr(fi.content, 0) : CRC32.buf(/*::((*/fi.content/*::||[]):any)*/, 0);
 
-		var outbuf = fi.content/*::||[]*/;
+		var outbuf = typeof fi.content == "string" ? s2a(fi.content) : fi.content/*::||[]*/;
 		if(method == 8) outbuf = _deflateRawSync(outbuf);
 
 		/* local file header */

bits/23_binutils.js

@@ -181,21 +181,29 @@ function WriteShift(t/*:number*/, val/*:string|number*/, f/*:?string*/)/*:any*/
 		/*:: 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') {
+	} else if(f === 'sbcs' || f == 'cpstr') {
 		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];
+				var cpp = $cptable.utils.encode(current_ansi, val.charAt(i));
+				this[this.l + i] = cpp[0];
 			}
+			size = val.length;
+		} else if(typeof $cptable !== 'undefined' && f == 'cpstr') {
+			cpp = $cptable.utils.encode(current_codepage, val);
+			/* replace null bytes with _ when relevant */
+      if(cpp.length == val.length) for(i = 0; i < val.length; ++i) if(cpp[i] == 0 && val.charCodeAt(i) != 0) cpp[i] = 0x5F;
+      if(cpp.length == 2 * val.length) for(i = 0; i < val.length; ++i) if(cpp[2*i] == 0 && cpp[2*i+1] == 0 && val.charCodeAt(i) != 0) cpp[2*i] = 0x5F;
+			for(i = 0; i < cpp.length; ++i) this[this.l + i] = cpp[i];
+			size = cpp.length;
 		} 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;
 		}
-		size = val.length;
 	} else if(f === 'hex') {
 		for(; i < t; ++i) {
 			/*:: if(typeof val !== "string") throw new Error("unreachable"); */

bits/27_csfutils.js

@@ -9,7 +9,6 @@ function fix_col(cstr/*:string*/)/*:string*/ { return cstr.replace(/^([A-Z])/,"$
 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) {
@@ -19,7 +18,6 @@ function decode_cell(cstr/*:string*/)/*:CellAddress*/ {
 	}
 	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="";
@@ -112,9 +110,10 @@ function sheet_to_workbook(sheet/*:Worksheet*/, opts)/*:Workbook*/ {
 
 function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ {
 	var o = opts || {};
-	var dense = _ws ? Array.isArray(_ws) : o.dense;
+	var dense = _ws ? (_ws["!data"] != null) : o.dense;
 	if(DENSE != null && dense == null) dense = DENSE;
-	var ws/*:Worksheet*/ = _ws || (dense ? ([]/*:any*/) : ({}/*:any*/));
+	var ws/*:Worksheet*/ = _ws || ({}/*:any*/);
+	if(dense && !ws["!data"]) ws["!data"] = [];
 	var _R = 0, _C = 0;
 	if(ws && o.origin != null) {
 		if(typeof o.origin == 'number') _R = o.origin;
@@ -133,13 +132,19 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
 		range.e.r = Math.max(range.e.r, _range.e.r);
 		if(_R == -1) range.e.r = _R = _range.e.r + 1;
 	}
+	var row = [];
 	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");
+		var __R = _R + R, __Rstr = "" + (__R + 1);
+		if(dense) {
+			if(!ws["!data"][__R]) ws["!data"][__R] = [];
+			row = ws["!data"][__R];
+		}
 		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;
+			var __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;
@@ -163,11 +168,10 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
 				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;
+				if(row[__C] && row[__C].z) cell.z = row[__C].z;
+				row[__C] = cell;
 			} else {
-				var cell_ref = encode_cell(({c:__C,r:__R}/*:any*/));
+				var cell_ref = encode_col(__C) + __Rstr/*:any*/;
 				if(ws[cell_ref] && ws[cell_ref].z) cell.z = ws[cell_ref].z;
 				ws[cell_ref] = cell;
 			}

bits/31_rels.js

@@ -52,7 +52,7 @@ function parse_rels(data/*:?string*/, currentFilePath/*:string*/) {
 		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 rel = {}; rel.Type = y.Type; rel.Target = unescapexml(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;

bits/40_harb.js

@@ -1,4 +1,3 @@
-/* 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 = {
@@ -239,14 +238,14 @@ function dbf_to_workbook(buf, opts)/*:Workbook*/ {
 		var o = sheet_to_workbook(dbf_to_sheet(buf, opts), opts);
 		o.bookType = "dbf";
 		return o;
-	}
-	catch(e) { if(opts && opts.WTF) throw e; }
+	} 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 || {};
+	var old_cp = current_codepage;
 	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();
@@ -282,7 +281,8 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
 				case 'object': _guess = col[j] instanceof Date ? 'D' : 'C'; break;
 				default: _guess = 'C';
 			}
-			maxlen = Math.max(maxlen, String(col[j]).length);
+			/* TODO: cache the values instead of encoding twice */
+			maxlen = Math.max(maxlen, (typeof $cptable !== "undefined" && typeof col[j] == "string" ? $cptable.utils.encode(current_ansi, col[j]): String(col[j])).length);
 			guess = guess && guess != _guess ? 'C' : _guess;
 			//if(guess == 'C') break;
 		}
@@ -308,11 +308,17 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
 	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));
+	var cp = +dbf_reverse_map[/*::String(*/current_codepage/*::)*/] || 0x03;
+	h.write_shift(4, 0x00000000 | (cp<<8));
+	if(dbf_codepage_map[cp] != +o.codepage) {
+		if(o.codepage) console.error("DBF Unsupported codepage " + current_codepage + ", using 1252");
+		current_codepage = 1252;
+	}
 
 	for(i = 0, j = 0; i < headers.length; ++i) {
 		if(headers[i] == null) continue;
 		var hf = ba.next(32);
+		/* TODO: test how applications handle non-ASCII field names */
 		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");
@@ -341,6 +347,7 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
 				case 'N':
 					var _n = "0";
 					if(typeof data[i][j] == "number") _n = data[i][j].toFixed(coldecimals[j]||0);
+					if(_n.length > colwidths[j]) _n = _n.slice(0, colwidths[j]); // addresses decimal > width
 					for(hcnt=0; hcnt < colwidths[j]-_n.length; ++hcnt) rout.write_shift(1, 0x20);
 					rout.write_shift(1, _n, "sbcs");
 					break;
@@ -352,13 +359,16 @@ function sheet_to_dbf(ws/*:Worksheet*/, opts/*:WriteOpts*/) {
 						rout.write_shift(2, ("00"+data[i][j].getDate()).slice(-2), "sbcs");
 					} break;
 				case 'C':
+					var _l = rout.l;
 					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;
+					rout.write_shift(1, _s, "cpstr");
+					_l += colwidths[j] - rout.l;
+					for(hcnt=0; hcnt < _l; ++hcnt) rout.write_shift(1, 0x20); break;
 			}
 		}
 		// data
 	}
+	current_codepage = old_cp;
 	ba.next(1).write_shift(1, 0x1A);
 	return ba.end();
 }
@@ -569,7 +579,7 @@ var SYLK = /*#__PURE__*/(function() {
 			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;
+			case 's': o += '"' + (cell.v == null ? "" : String(cell.v)).replace(/"/g,"").replace(/;/g, ";;") + '"'; break;
 		}
 		return o;
 	}
@@ -598,9 +608,10 @@ var SYLK = /*#__PURE__*/(function() {
 	}
 
 	function sheet_to_sylk(ws/*:Worksheet*/, opts/*:?any*/, wb/*:?WorkBook*/)/*:string*/ {
+		/* TODO: codepage */
 		var preamble/*:Array<string>*/ = ["ID;PSheetJS;N;E"], o/*:Array<string>*/ = [];
 		var r = safe_decode_range(ws['!ref']), cell/*:Cell*/;
-		var dense = Array.isArray(ws);
+		var dense = ws["!data"] != null;
 		var RS = "\r\n";
 		var d1904 = (((wb||{}).Workbook||{}).WBProps||{}).date1904;
 
@@ -612,10 +623,10 @@ var SYLK = /*#__PURE__*/(function() {
 		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(" "));
 		preamble.push("O;L;D;B" + (d1904 ? ";V4" : "") + ";K47;G100 0.001");
 		for(var R = r.s.r; R <= r.e.r; ++R) {
+			if(dense && !ws["!data"][R]) continue;
 			var p = [];
 			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];
+				cell = dense ? ws["!data"][R][C] : ws[encode_col(C) + encode_row(R)];
 				if(!cell || (cell.v == null && (!cell.f || cell.F))) continue;
 				p.push(write_ws_cell_sylk(cell, ws, R, C, opts)); // TODO: pass date1904 info
 			}
@@ -683,62 +694,55 @@ var DIF = /*#__PURE__*/(function() {
 		return o;
 	}
 
-	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, "");
-					}
+	function make_value(v/*:number*/, s/*:string*/)/*:string*/ { return "0," + String(v) + "\r\n" + s; }
+	function make_value_str(s/*:string*/)/*:string*/ { return "1,0\r\n\"" + s.replace(/"/g,'""') + '"'; }
+	function sheet_to_dif(ws/*:Worksheet*//*::, opts:?any*/)/*:string*/ {
+		var _DIF_XL = DIF_XL;
+		var r = safe_decode_range(ws['!ref']);
+		var dense = ws["!data"] != null;
+		var o/*:Array<string>*/ = [
+			"TABLE\r\n0,1\r\n\"sheetjs\"\r\n",
+			"VECTORS\r\n0," + (r.e.r - r.s.r + 1) + "\r\n\"\"\r\n",
+			"TUPLES\r\n0," + (r.e.c - r.s.c + 1) + "\r\n\"\"\r\n",
+			"DATA\r\n0,0\r\n\"\"\r\n"
+		];
+		for(var R = r.s.r; R <= r.e.r; ++R) {
+			var row = dense ? ws["!data"][R] : [];
+			var p = "-1,0\r\nBOT\r\n";
+			for(var C = r.s.c; C <= r.e.c; ++C) {
+				var cell/*:Cell*/ = dense ? (row && row[C]) : ws[encode_cell({r:R,c:C})];
+				if(cell == null) { p +=("1,0\r\n\"\"\r\n"); continue;}
+				switch(cell.t) {
+					case 'n':
+						if(_DIF_XL) {
+							if(cell.w != null) p +=("0," + cell.w + "\r\nV");
+							else if(cell.v != null) p +=(make_value(cell.v, "V")); // TODO: should this call SSF_format?
+							else if(cell.f != null && !cell.F) p +=(make_value_str("=" + cell.f));
+							else p +=("1,0\r\n\"\"");
+						} else {
+							if(cell.v == null) p +=("1,0\r\n\"\"");
+							else p +=(make_value(cell.v, "V"));
+						}
+						break;
+					case 'b':
+						p +=(cell.v ? make_value(1, "TRUE") : make_value(0, "FALSE"));
+						break;
+					case 's':
+						p +=(make_value_str((!_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) p +=(make_value(cell.w, "V"));
+						else p +=(make_value_str(cell.w));
+						break;
+					default: p +=("1,0\r\n\"\"");
 				}
+				p += "\r\n";
 			}
-			push_value(o, -1, 0, "EOD");
-			var RS = "\r\n";
-			var oo = o.join(RS);
-			//while((oo.length & 0x7F) != 0) oo += "\0";
-			return oo;
-		};
-	})();
+			o.push(p);
+		}
+		return o.join("") + "-1,0\r\nEOD";
+	}
 	return {
 		to_workbook: dif_to_workbook,
 		to_sheet: dif_to_sheet,
@@ -801,11 +805,11 @@ var ETH = /*#__PURE__*/(function() {
 		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);
+		var dense = ws["!data"] != null;
 		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];
+				cell = dense ? (ws["!data"][R]||[])[C] : ws[coord];
 				if(!cell || cell.v == null || cell.t === 'z') continue;
 				oo = ["cell", coord, 't'];
 				switch(cell.t) {
@@ -927,7 +931,8 @@ var PRN = /*#__PURE__*/(function() {
 		var o = opts || {};
 		var sep = "";
 		if(DENSE != null && o.dense == null) o.dense = DENSE;
-		var ws/*:Worksheet*/ = o.dense ? ([]/*:any*/) : ({}/*:any*/);
+		var ws/*:Worksheet*/ = ({}/*:any*/);
+		if(o.dense) ws["!data"] = [];
 		var range/*:Range*/ = ({s: {c:0, r:0}, e: {c:0, r:0}}/*:any*/);
 
 		if(str.slice(0,4) == "sep=") {
@@ -973,7 +978,7 @@ var PRN = /*#__PURE__*/(function() {
 				cell.v = s;
 			}
 			if(cell.t == 'z'){}
-			else if(o.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = cell; }
+			else if(o.dense) { if(!ws["!data"][R]) ws["!data"][R] = []; ws["!data"][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;
@@ -1029,12 +1034,12 @@ var PRN = /*#__PURE__*/(function() {
 	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);
+		var dense = ws["!data"] != null;
 		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];
+				cell = dense ? (ws["!data"][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 += " ";

bits/41_lotus.js

@@ -28,8 +28,9 @@ var WK_ = /*#__PURE__*/(function() {
 		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 s/*:Worksheet*/ = ({}/*:any*/), n = "Sheet1", next_n = "", sidx = 0;
+		var sheets = {}, snames = [], realnames = [], sdata = [];
+		if(o.dense) sdata = s["!data"] = [];
 
 		var refguess = {s: {r:0, c:0}, e: {r:0, c:0} };
 		var sheetRows = o.sheetRows || 0;
@@ -74,13 +75,13 @@ var WK_ = /*#__PURE__*/(function() {
 							s["!ref"] = encode_range(refguess);
 							sheets[n] = s;
 							snames.push(n);
-							s = (o.dense ? [] : {});
+							s = ({}/*:any*/); if(o.dense) sdata = s["!data"] = [];
 							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])];
+					var tmpcell = o.dense ? (sdata[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;
@@ -88,8 +89,8 @@ var WK_ = /*#__PURE__*/(function() {
 						break;
 					}
 					if(o.dense) {
-						if(!s[val[0].r]) s[val[0].r] = [];
-						s[val[0].r][val[0].c] = val[1];
+						if(!sdata[val[0].r]) sdata[val[0].r] = [];
+						sdata[val[0].r][val[0].c] = val[1];
 					} else s[encode_cell(val[0])] = val[1];
 					break;
 				case 0x5405: o.works2 = true; break;
@@ -115,14 +116,14 @@ var WK_ = /*#__PURE__*/(function() {
 						s["!ref"] = encode_range(refguess);
 						sheets[n] = s;
 						snames.push(n);
-						s = (o.dense ? [] : {});
+						s = ({}/*:any*/); if(o.dense) sdata = s["!data"] = [];
 						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];
+						if(!sdata[val[0].r]) sdata[val[0].r] = [];
+						sdata[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;
@@ -157,18 +158,17 @@ var WK_ = /*#__PURE__*/(function() {
 		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 dense = ws["!data"] != null;
 		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 C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
 		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];
+			for(C = range.s.c; C <= range.e.c; ++C) {
+				var cell = dense ? (ws["!data"][R]||[])[C] : ws[cols[C] + rr];
 				if(!cell || cell.t == "z") continue;
 				/* TODO: formula records */
 				if(cell.t == "n") {
@@ -200,7 +200,7 @@ var WK_ = /*#__PURE__*/(function() {
 			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 dense = ws["!data"] != null;
 			var cols = [];
 			var max_R = Math.min(range.e.r, 8191);
 			for(var R = range.s.r; R <= max_R; ++R) {
@@ -208,7 +208,7 @@ var WK_ = /*#__PURE__*/(function() {
 				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];
+					var cell = dense ? (ws["!data"][R]||[])[C] : ws[ref];
 					if(!cell || cell.t == "z") continue;
 					/* TODO: FORMULA19 NUMBER18 records */
 					if(cell.t == "n") {
@@ -919,7 +919,7 @@ var WK_ = /*#__PURE__*/(function() {
 		prep_blob(d, 0);
 		var o = opts || {};
 		if(DENSE != null && o.dense == null) o.dense = DENSE;
-		var s/*:Worksheet*/ = ((o.dense ? [] : {})/*:any*/);
+		var s/*:Worksheet*/ = ({}/*:any*/); if(o.dense) s["!data"] = [];
 		var SST = [], sname = "", formulae = [];
 		var range = {s:{r:-1,c:-1}, e:{r:-1,c:-1}};
 		var cnt = 0, type = 0, C = 0, R = 0;
@@ -956,7 +956,7 @@ var WK_ = /*#__PURE__*/(function() {
 
 				case 0x0601: { /* BOS */
 					var sidx = p.read_shift(2);
-					s = ((o.dense ? [] : {})/*:any*/);
+					s = ({}/*:any*/); if(o.dense) s["!data"] = [];
 					range.s.c = p.read_shift(2);
 					range.e.c = p.read_shift(2);
 					range.s.r = p.read_shift(4);
@@ -993,6 +993,7 @@ var WK_ = /*#__PURE__*/(function() {
 					R = p.read_shift(4), cnt = p.read_shift(4);
 					if(range.s.r > R) range.s.r = R;
 					if(range.e.r < R + cnt - 1) range.e.r = R + cnt - 1;
+					var CC = encode_col(C);
 					while(p.l < p.length) {
 						var cell = { t: "z" };
 						var flags = p.read_shift(1);
@@ -1015,10 +1016,10 @@ var WK_ = /*#__PURE__*/(function() {
 							default: throw "Unsupported delta for QPW cell type " + (flags & 0x1F);
 						}
 						if(!(!o.sheetStubs && cell.t == "z")) {
-							if(Array.isArray(s)) {
-								if(!s[R]) s[R] = [];
-								s[R][C] = cell;
-							} else s[encode_cell({r:R, c:C})] = cell;
+							if(s["!data"] != null) {
+								if(!s["!data"][R]) s["!data"][R] = [];
+								s["!data"][R][C] = cell;
+							} else s[CC + encode_row(R)] = cell;
 						}
 						++R; --cnt;
 						while(mul-- > 0 && cnt >= 0) {
@@ -1034,10 +1035,10 @@ var WK_ = /*#__PURE__*/(function() {
 								default: throw "Cannot apply repeat for QPW cell type " + (flags & 0x1F);
 							}
 							if(!(!o.sheetStubs && cell.t == "z")) {
-								if(Array.isArray(s)) {
-									if(!s[R]) s[R] = [];
-									s[R][C] = cell;
-								} else s[encode_cell({r:R, c:C})] = cell;
+								if(s["!data"] != null) {
+									if(!s["!data"][R]) s["!data"][R] = [];
+									s["!data"][R][C] = cell;
+								} else s[CC + encode_row(R)] = cell;
 							}
 							++R; --cnt;
 						}

bits/42_sstxml.js

@@ -168,7 +168,7 @@ var rs_to_html = /*#__PURE__*/(function parse_rs_factory() {
 })();
 
 /* 18.4.8 si CT_Rst */
-var sitregex = /<(?:\w+:)?t[^>]*>([^<]*)<\/(?:\w+:)?t>/g, sirregex = /<(?:\w+:)?r>/;
+var sitregex = /<(?:\w+:)?t[^>]*>([^<]*)<\/(?:\w+:)?t>/g, sirregex = /<(?:\w+:)?r\b[^>]*>/;
 var sirphregex = /<(?:\w+:)?rPh.*?>([\s\S]*?)<\/(?:\w+:)?rPh>/g;
 function parse_si(x, opts) {
 	var html = opts ? opts.cellHTML : true;
@@ -229,6 +229,7 @@ function write_sst_xml(sst/*:SST*/, opts)/*:string*/ {
 		else {
 			sitag += "<t";
 			if(!s.t) s.t = "";
+			if(typeof s.t !== "string") s.t = String(s.t);
 			if(s.t.match(straywsregex)) sitag += ' xml:space="preserve"';
 			sitag += ">" + escapexml(s.t) + "</t>";
 		}

bits/45_rtf.js

@@ -13,14 +13,18 @@ function rtf_to_sheet(d, opts) {
 }
 function rtf_to_sheet_str(str, opts) {
   var o = opts || {};
-  var ws = o.dense ? [] : {};
+  var ws = {};
+  var dense = o.dense;
+  if (dense)
+    ws["!data"] = [];
   var rows = str.match(/\\trowd[\s\S]*?\\row\b/g);
   if (!rows)
     throw new Error("RTF missing table");
   var range = { s: { c: 0, r: 0 }, e: { c: 0, r: rows.length - 1 } };
+  var row = [];
   rows.forEach(function(rowtf, R) {
-    if (Array.isArray(ws))
-      ws[R] = [];
+    if (dense)
+      row = ws["!data"][R] = [];
     var rtfre = /\\[\w\-]+\b/g;
     var last_index = 0;
     var res;
@@ -46,8 +50,8 @@ function rtf_to_sheet_str(str, opts) {
                 cell.w = cell.v;
               cell.v = fuzzynum(cell.v);
             }
-            if (Array.isArray(ws))
-              ws[R][C] = cell;
+            if (dense)
+              row[C] = cell;
             else
               ws[encode_cell({ r: R, c: C })] = cell;
           }
@@ -75,15 +79,17 @@ function sheet_to_rtf(ws, opts) {
   if (!ws["!ref"])
     return o[0] + "}";
   var r = safe_decode_range(ws["!ref"]), cell;
-  var dense = Array.isArray(ws);
+  var dense = ws["!data"] != null, row = [];
   for (var R = r.s.r; R <= r.e.r; ++R) {
     o.push("\\trowd\\trautofit1");
     for (var C = r.s.c; C <= r.e.c; ++C)
       o.push("\\cellx" + (C + 1));
     o.push("\\pard\\intbl");
+    if (dense)
+      row = ws["!data"][R] || [];
     for (C = r.s.c; C <= r.e.c; ++C) {
       var coord = encode_cell({ r: R, c: C });
-      cell = dense ? (ws[R] || [])[C] : ws[coord];
+      cell = dense ? row[C] : ws[coord];
       if (!cell || cell.v == null && (!cell.f || cell.F)) {
         o.push(" \\cell");
         continue;

bits/51_xlsxmeta.js

@@ -71,7 +71,7 @@ function parse_xlmeta_xml(data, name, opts) {
         lastmeta.offsets.push(+y.i);
         break;
       default:
-        if (!pass && opts.WTF)
+        if (!pass && (opts == null ? void 0 : opts.WTF))
           throw new Error("unrecognized " + y[0] + " in metadata");
     }
     return x;

bits/56_cmntcommon.js

@@ -1,15 +1,15 @@
-function sheet_insert_comments(sheet, comments/*:Array<RawComment>*/, threaded/*:boolean*/, people/*:?Array<any>*/) {
-	var dense = Array.isArray(sheet);
+function sheet_insert_comments(sheet/*:WorkSheet*/, comments/*:Array<RawComment>*/, threaded/*:boolean*/, people/*:?Array<any>*/) {
+	var dense = sheet["!data"] != null;
 	var cell/*:Cell*/;
 	comments.forEach(function(comment) {
 		var r = decode_cell(comment.ref);
 		if(dense) {
-			if(!sheet[r.r]) sheet[r.r] = [];
-			cell = sheet[r.r][r.c];
+			if(!sheet["!data"][r.r]) sheet["!data"][r.r] = [];
+			cell = sheet["!data"][r.r][r.c];
 		} else cell = sheet[comment.ref];
 		if (!cell) {
 			cell = ({t:"z"}/*:any*/);
-			if(dense) sheet[r.r][r.c] = cell;
+			if(dense) sheet["!data"][r.r][r.c] = cell;
 			else sheet[comment.ref] = cell;
 			var range = safe_decode_range(sheet["!ref"]||"BDWGO1000001:A1");
 			if(range.s.r > r.r) range.s.r = r.r;
@@ -17,7 +17,7 @@ function sheet_insert_comments(sheet, comments/*:Array<RawComment>*/, threaded/*
 			if(range.s.c > r.c) range.s.c = r.c;
 			if(range.e.c < r.c) range.e.c = r.c;
 			var encoded = encode_range(range);
-			if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
+			sheet["!ref"] = encoded;
 		}
 
 		if (!cell.c) cell.c = [];
@@ -35,4 +35,3 @@ function sheet_insert_comments(sheet, comments/*:Array<RawComment>*/, threaded/*
 		cell.c.push(o);
 	});
 }
-

bits/57_cmntxml.js

@@ -50,21 +50,27 @@ function write_comments_xml(data/*::, opts*/) {
 	o.push("<commentList>");
 	data.forEach(function(d) {
 		/* 18.7.3 CT_Comment */
-		var lastauthor = 0, ts = [];
+		var lastauthor = 0, ts = [], tcnt = 0;
 		if(d[1][0] && d[1][0].T && d[1][0].ID) lastauthor = iauthor.indexOf("tc=" + d[1][0].ID);
-		else d[1].forEach(function(c) {
+		d[1].forEach(function(c) {
 			if(c.a) lastauthor = iauthor.indexOf(escapexml(c.a));
-			ts.push(c.t||"");
+			if(c.T) ++tcnt;
+			ts.push(c.t == null ? "" : escapexml(c.t));
 		});
-		o.push('<comment ref="' + d[0] + '" authorId="' + lastauthor + '"><text>');
-		if(ts.length <= 1) o.push(writetag("t", escapexml(ts[0]||"")));
-		else {
+		if(tcnt === 0) {
+			d[1].forEach(function(c) {
+				o.push('<comment ref="' + d[0] + '" authorId="' + iauthor.indexOf(escapexml(c.a)) + '"><text>');
+				o.push(writetag("t", c.t == null ? "" : escapexml(c.t)));
+				o.push('</text></comment>');
+			});
+		} else {
 			/* based on Threaded Comments -> Comments projection */
+			o.push('<comment ref="' + d[0] + '" authorId="' + lastauthor + '"><text>');
 			var t = "Comment:\n    " + (ts[0]) + "\n";
 			for(var i = 1; i < ts.length; ++i) t += "Reply:\n    " + ts[i] + "\n";
 			o.push(writetag("t", escapexml(t)));
+			o.push('</text></comment>');
 		}
-		o.push('</text></comment>');
 	});
 	o.push("</commentList>");
 	if(o.length>2) { o[o.length] = ('</comments>'); o[1]=o[1].replace("/>",">"); }

bits/67_wsxml.js

@@ -20,7 +20,7 @@ function parse_ws_xml(data/*:?string*/, opts, idx/*:number*/, rels, wb/*:WBWBPro
 	if(DENSE != null && opts.dense == null) opts.dense = DENSE;
 
 	/* 18.3.1.99 worksheet CT_Worksheet */
-	var s = opts.dense ? ([]/*:any*/) : ({}/*:any*/);
+	var s = ({}/*:any*/); if(opts.dense) s["!data"] = [];
 	var refguess/*:Range*/ = ({s: {r:2000000, c:2000000}, e: {r:0, c:0} }/*:any*/);
 
 	var data1 = "", data2 = "";
@@ -39,7 +39,7 @@ function parse_ws_xml(data/*:?string*/, opts, idx/*:number*/, rels, wb/*:WBWBPro
 	var ridx = (data1.match(/<(?:\w*:)?dimension/)||{index:-1}).index;
 	if(ridx > 0) {
 		var ref = data1.slice(ridx,ridx+50).match(dimregex);
-		if(ref) parse_ws_xml_dim(s, ref[1]);
+		if(ref && !(opts && opts.nodim)) parse_ws_xml_dim(s, ref[1]);
 	}
 
 	/* 18.3.1.88 sheetViews CT_SheetViews */
@@ -75,6 +75,7 @@ function parse_ws_xml(data/*:?string*/, opts, idx/*:number*/, rels, wb/*:WBWBPro
 	var margins = data2.match(marginregex);
 	if(margins) s['!margins'] = parse_ws_xml_margins(parsexmltag(margins[0]));
 
+	if(opts && opts.nodim) refguess.s.c = refguess.s.r = 0;
 	if(!s["!ref"] && refguess.e.c >= refguess.s.c && refguess.e.r >= refguess.s.r) s["!ref"] = encode_range(refguess);
 	if(opts.sheetRows > 0 && s["!ref"]) {
 		var tmpref = safe_decode_range(s["!ref"]);
@@ -149,7 +150,7 @@ function write_ws_xml_protection(sp)/*:string*/ {
 }
 
 function parse_ws_xml_hlinks(s, data/*:Array<string>*/, rels) {
-	var dense = Array.isArray(s);
+	var dense = s["!data"] != null;
 	for(var i = 0; i != data.length; ++i) {
 		var val = parsexmltag(utf8read(data[i]), true);
 		if(!val.ref) return;
@@ -165,11 +166,11 @@ function parse_ws_xml_hlinks(s, data/*:Array<string>*/, rels) {
 		if(val.tooltip) { val.Tooltip = val.tooltip; delete val.tooltip; }
 		var rng = safe_decode_range(val.ref);
 		for(var R=rng.s.r;R<=rng.e.r;++R) for(var C=rng.s.c;C<=rng.e.c;++C) {
-			var addr = encode_cell({c:C,r:R});
+			var addr = encode_col(C) + encode_row(R);
 			if(dense) {
-				if(!s[R]) s[R] = [];
-				if(!s[R][C]) s[R][C] = {t:"z",v:undefined};
-				s[R][C].l = val;
+				if(!s["!data"][R]) s["!data"][R] = [];
+				if(!s["!data"][R][C]) s["!data"][R][C] = {t:"z",v:undefined};
+				s["!data"][R][C].l = val;
 			} else {
 				if(!s[addr]) s[addr] = {t:"z",v:undefined};
 				s[addr].l = val;
@@ -299,7 +300,10 @@ function write_ws_xml_cell(cell/*:Cell*/, ref, ws, opts/*::, idx, wb*/)/*:string
 		var ff = cell.F && cell.F.slice(0, ref.length) == ref ? {t:"array", ref:cell.F} : null;
 		v = writextag('f', escapexml(cell.f), ff) + (cell.v != null ? v : "");
 	}
-	if(cell.l) ws['!links'].push([ref, cell.l]);
+	if(cell.l) {
+		cell.l.display = escapexml(vv);
+		ws['!links'].push([ref, cell.l]);
+	}
 	if(cell.D) o.cm = 1;
 	return writextag('c', v, o);
 }
@@ -318,7 +322,7 @@ return function parse_ws_xml_data(sdata/*:string*/, s, opts, guess/*:Range*/, th
 	var do_format = Array.isArray(styles.CellXf), cf;
 	var arrayf/*:Array<[Range, string]>*/ = [];
 	var sharedf = [];
-	var dense = Array.isArray(s);
+	var dense = s["!data"] != null;
 	var rows/*:Array<RowInfo>*/ = [], rowobj = {}, rowrite = false;
 	var sheetStubs = !!opts.sheetStubs;
 	for(var marr = sdata.split(rowregex), mt = 0, marrlen = marr.length; mt != marrlen; ++mt) {
@@ -349,8 +353,10 @@ return function parse_ws_xml_data(sdata/*:string*/, s, opts, guess/*:Range*/, th
 		tag = parsexmltag(x.slice(rstarti,ri), true);
 		tagr = tag.r != null ? parseInt(tag.r, 10) : tagr+1; tagc = -1;
 		if(opts.sheetRows && opts.sheetRows < tagr) continue;
-		if(guess.s.r > tagr - 1) guess.s.r = tagr - 1;
-		if(guess.e.r < tagr - 1) guess.e.r = tagr - 1;
+		if(!opts.nodim) {
+			if(guess.s.r > tagr - 1) guess.s.r = tagr - 1;
+			if(guess.e.r < tagr - 1) guess.e.r = tagr - 1;
+		}
 
 		if(opts && opts.cellStyles) {
 			rowobj = {}; rowrite = false;
@@ -481,10 +487,16 @@ return function parse_ws_xml_data(sdata/*:string*/, s, opts, guess/*:Range*/, th
 				var cm = (opts.xlmeta.Cell||[])[+tag.cm-1];
 				if(cm && cm.type == 'XLDAPR') p.D = true;
 			}
+			var _r;
+			if(opts.nodim) {
+				_r = decode_cell(tag.r);
+				if(guess.s.r > _r.r) guess.s.r = _r.r;
+				if(guess.e.r < _r.r) guess.e.r = _r.r;
+			}
 			if(dense) {
-				var _r = decode_cell(tag.r);
-				if(!s[_r.r]) s[_r.r] = [];
-				s[_r.r][_r.c] = p;
+				_r = decode_cell(tag.r);
+				if(!s["!data"][_r.r]) s["!data"][_r.r] = [];
+				s["!data"][_r.r][_r.c] = p;
 			} else s[tag.r] = p;
 		}
 	}
@@ -493,7 +505,7 @@ return function parse_ws_xml_data(sdata/*:string*/, s, opts, guess/*:Range*/, th
 
 function write_ws_xml_data(ws/*:Worksheet*/, opts, idx/*:number*/, wb/*:Workbook*//*::, rels*/)/*:string*/ {
 	var o/*:Array<string>*/ = [], r/*:Array<string>*/ = [], range = safe_decode_range(ws['!ref']), cell="", ref, rr = "", cols/*:Array<string>*/ = [], R=0, C=0, rows = ws['!rows'];
-	var dense = Array.isArray(ws);
+	var dense = ws["!data"] != null;
 	var params = ({r:rr}/*:any*/), row/*:RowInfo*/, height = -1;
 	for(C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
 	for(R = range.s.r; R <= range.e.r; ++R) {
@@ -501,7 +513,7 @@ function write_ws_xml_data(ws/*:Worksheet*/, opts, idx/*:number*/, wb/*:Workbook
 		rr = encode_row(R);
 		for(C = range.s.c; C <= range.e.c; ++C) {
 			ref = cols[C] + rr;
-			var _cell = dense ? (ws[R]||[])[C]: ws[ref];
+			var _cell = dense ? (ws["!data"][R]||[])[C]: ws[ref];
 			if(_cell === undefined) continue;
 			if((cell = write_ws_xml_cell(_cell, ref, ws, opts, idx, wb)) != null) r.push(cell);
 		}
@@ -609,6 +621,7 @@ function write_ws_xml(idx/*:number*/, opts, wb/*:Workbook*/, rels)/*:string*/ {
 			}
 			if((relc = l[1].Target.indexOf("#")) > -1) rel.location = escapexml(l[1].Target.slice(relc+1));
 			if(l[1].Tooltip) rel.tooltip = escapexml(l[1].Tooltip);
+			rel.display = l[1].display;
 			o[o.length] = writextag("hyperlink",null,rel);
 		});
 		o[o.length] = "</hyperlinks>";

bits/68_wsbin.js

@@ -41,12 +41,13 @@ function write_BrtRowHdr(R/*:number*/, range, ws) {
 	o.l += 4;
 
 	var caddr = {r:R, c:0};
+	var dense = ws["!data"] != null;
 	for(var i = 0; i < 16; ++i) {
 		if((range.s.c > ((i+1) << 10)) || (range.e.c < (i << 10))) continue;
 		var first = -1, last = -1;
 		for(var j = (i<<10); j < ((i+1)<<10); ++j) {
 			caddr.c = j;
-			var cell = Array.isArray(ws) ? (ws[caddr.r]||[])[caddr.c] : ws[encode_cell(caddr)];
+			var cell = dense ? (ws["!data"][caddr.r]||[])[caddr.c] : ws[encode_cell(caddr)];
 			if(cell) { if(first < 0) first = j; last = j; }
 		}
 		if(first < 0) continue;
@@ -258,9 +259,10 @@ function parse_BrtCellSt(data) {
 	return [cell, value, 'str'];
 }
 function write_BrtCellSt(cell, ncell, o) {
+	var data = cell.v == null ? "" : String(cell.v);
 	if(o == null) o = new_buf(12 + 4 * cell.v.length);
 	write_XLSBCell(ncell, o);
-	write_XLWideString(cell.v, o);
+	write_XLWideString(data, o);
 	return o.length > o.l ? o.slice(0, o.l) : o;
 }
 function parse_BrtShortSt(data) {
@@ -269,9 +271,10 @@ function parse_BrtShortSt(data) {
 	return [cell, value, 'str'];
 }
 function write_BrtShortSt(cell, ncell, o) {
-	if(o == null) o = new_buf(8 + 4 * cell.v.length);
+	var data = cell.v == null ? "" : String(cell.v);
+	if(o == null) o = new_buf(8 + 4 * data.length);
 	write_XLSBShortCell(ncell, o);
-	write_XLWideString(cell.v, o);
+	write_XLWideString(data, o);
 	return o.length > o.l ? o.slice(0, o.l) : o;
 }
 
@@ -508,7 +511,7 @@ function parse_ws_bin(data, _opts, idx, rels, wb/*:WBWBProps*/, themes, styles)/
 	var opts = _opts || {};
 	if(!rels) rels = {'!id':{}};
 	if(DENSE != null && opts.dense == null) opts.dense = DENSE;
-	var s/*:Worksheet*/ = (opts.dense ? [] : {});
+	var s/*:Worksheet*/ = ({}); if(opts.dense) s["!data"] = [];
 
 	var ref;
 	var refguess = {s: {r:2000000, c:2000000}, e: {r:0, c:0} };
@@ -584,7 +587,7 @@ function parse_ws_bin(data, _opts, idx, rels, wb/*:WBWBProps*/, themes, styles)/
 				}
 				if((cf = styles.CellXf[val[0].iStyleRef])) safe_format(p,cf.numFmtId,null,opts, themes, styles);
 				C = val[0].c == -1 ? C + 1 : val[0].c;
-				if(opts.dense) { if(!s[R]) s[R] = []; s[R][C] = p; }
+				if(opts.dense) { if(!s["!data"][R]) s["!data"][R] = []; s["!data"][R][C] = p; }
 				else s[encode_col(C) + rr] = p;
 				if(opts.cellFormula) {
 					af = false;
@@ -617,7 +620,7 @@ function parse_ws_bin(data, _opts, idx, rels, wb/*:WBWBProps*/, themes, styles)/
 				if(!opts.sheetStubs || pass) break;
 				p = ({t:'z',v:void 0}/*:any*/);
 				C = val[0].c == -1 ? C + 1 : val[0].c;
-				if(opts.dense) { if(!s[R]) s[R] = []; s[R][C] = p; }
+				if(opts.dense) { if(!s["!data"][R]) s["!data"][R] = []; s["!data"][R][C] = p; }
 				else s[encode_col(C) + rr] = p;
 				if(refguess.s.r > row.r) refguess.s.r = row.r;
 				if(refguess.s.c > C) refguess.s.c = C;
@@ -648,11 +651,11 @@ function parse_ws_bin(data, _opts, idx, rels, wb/*:WBWBProps*/, themes, styles)/
 				}
 				for(R=val.rfx.s.r;R<=val.rfx.e.r;++R) for(C=val.rfx.s.c;C<=val.rfx.e.c;++C) {
 					if(opts.dense) {
-						if(!s[R]) s[R] = [];
-						if(!s[R][C]) s[R][C] = {t:'z',v:undefined};
-						s[R][C].l = val;
+						if(!s["!data"][R]) s["!data"][R] = [];
+						if(!s["!data"][R][C]) s["!data"][R][C] = {t:'z',v:undefined};
+						s["!data"][R][C].l = val;
 					} else {
-						addr = encode_cell({c:C,r:R});
+						addr = encode_col(C) + encode_row(R);
 						if(!s[addr]) s[addr] = {t:'z',v:undefined};
 						s[addr].l = val;
 					}
@@ -662,14 +665,14 @@ function parse_ws_bin(data, _opts, idx, rels, wb/*:WBWBProps*/, themes, styles)/
 			case 0x01AA: /* 'BrtArrFmla' */
 				if(!opts.cellFormula) break;
 				arrayf.push(val);
-				cell = ((opts.dense ? s[R][C] : s[encode_col(C) + rr])/*:any*/);
+				cell = ((opts.dense ? s["!data"][R][C] : s[encode_col(C) + rr])/*:any*/);
 				cell.f = stringify_formula(val[1], refguess, {r:row.r, c:C}, supbooks, opts);
 				cell.F = encode_range(val[0]);
 				break;
 			case 0x01AB: /* 'BrtShrFmla' */
 				if(!opts.cellFormula) break;
 				sharedf[encode_cell(val[0].s)] = val[1];
-				cell = (opts.dense ? s[R][C] : s[encode_col(C) + rr]);
+				cell = (opts.dense ? s["!data"][R][C] : s[encode_col(C) + rr]);
 				cell.f = stringify_formula(val[1], refguess, {r:row.r, c:C}, supbooks, opts);
 				break;
 
@@ -824,7 +827,7 @@ function write_ws_bin_cell(ba/*:BufArray*/, cell/*:Cell*/, R/*:number*/, C/*:num
 	switch(cell.t) {
 		case 's': case 'str':
 			if(opts.bookSST) {
-				vv = get_sst_id(opts.Strings, (cell.v/*:any*/), opts.revStrings);
+				vv = get_sst_id(opts.Strings, (cell.v == null ? "" : String(cell.v)/*:any*/), opts.revStrings);
 				o.t = "s"; o.v = vv;
 				if(last_seen) write_record(ba, 0x0012 /* BrtShortIsst */, write_BrtShortIsst(cell, o));
 				else write_record(ba, 0x0007 /* BrtCellIsst */, write_BrtCellIsst(cell, o));
@@ -862,7 +865,7 @@ function write_ws_bin_cell(ba/*:BufArray*/, cell/*:Cell*/, R/*:number*/, C/*:num
 function write_CELLTABLE(ba, ws/*:Worksheet*/, idx/*:number*/, opts/*::, wb:Workbook*/) {
 	var range = safe_decode_range(ws['!ref'] || "A1"), ref, rr = "", cols/*:Array<string>*/ = [];
 	write_record(ba, 0x0091 /* BrtBeginSheetData */);
-	var dense = Array.isArray(ws);
+	var dense = ws["!data"] != null;
 	var cap = range.e.r;
 	if(ws['!rows']) cap = Math.max(range.e.r, ws['!rows'].length - 1);
 	for(var R = range.s.r; R <= cap; ++R) {
@@ -875,7 +878,7 @@ function write_CELLTABLE(ba, ws/*:Worksheet*/, idx/*:number*/, opts/*::, wb:Work
 			/* *16384CELL */
 			if(R === range.s.r) cols[C] = encode_col(C);
 			ref = cols[C] + rr;
-			var cell = dense ? (ws[R]||[])[C] : ws[ref];
+			var cell = dense ? (ws["!data"][R]||[])[C] : ws[ref];
 			if(!cell) { last_seen = false; continue; }
 			/* write cell */
 			last_seen = write_ws_bin_cell(ba, cell, R, C, opts, ws, last_seen);

bits/69_chartxml.js

@@ -34,7 +34,10 @@ function parse_chart(data/*:?string*/, name/*:string*/, opts, rels, wb, csheet)
 		refguess.e.c = C;
 		col = encode_col(C);
 		cache[0].forEach(function(n,i) {
-			cs[col + encode_row(i)] = {t:'n', v:n, z:cache[1] };
+			if(cs["!data"]) {
+				if(!cs["!data"][i]) cs["!data"][i] = [];
+				cs["!data"][i][C] = {t:'n', v:n, z:cache[1] };
+			} else cs[col + encode_row(i)] = {t:'n', v:n, z:cache[1] };
 			R = i;
 		});
 		if(refguess.e.r < R) refguess.e.r = R;

bits/75_xlml.js

@@ -207,7 +207,7 @@ function parse_xlml_xml(d, _opts)/*:Workbook*/ {
 	var Rn;
 	var state = [], tmp;
 	if(DENSE != null && opts.dense == null) opts.dense = DENSE;
-	var sheets = {}, sheetnames/*:Array<string>*/ = [], cursheet/*:Worksheet*/ = (opts.dense ? [] : {}), sheetname = "";
+	var sheets = {}, sheetnames/*:Array<string>*/ = [], cursheet/*:Worksheet*/ = ({}), sheetname = ""; if(opts.dense) cursheet["!data"] = [];
 	var cell = ({}/*:any*/), row = {};// eslint-disable-line no-unused-vars
 	var dtag = xlml_parsexmltag('<Data ss:Type="String">'), didx = 0;
 	var c = 0, r = 0;
@@ -240,8 +240,8 @@ function parse_xlml_xml(d, _opts)/*:Workbook*/ {
 				if(comments.length > 0) cell.c = comments;
 				if((!opts.sheetRows || opts.sheetRows > r) && cell.v !== void 0) {
 					if(opts.dense) {
-						if(!cursheet[r]) cursheet[r] = [];
-						cursheet[r][c] = cell;
+						if(!cursheet["!data"][r]) cursheet["!data"][r] = [];
+						cursheet["!data"][r][c] = cell;
 					} else cursheet[encode_col(c) + encode_row(r)] = cell;
 				}
 				if(cell.HRef) {
@@ -261,8 +261,8 @@ function parse_xlml_xml(d, _opts)/*:Workbook*/ {
 						for(var cmd = r; cmd <= rr; ++cmd) {
 							if(cma > c || cmd > r) {
 								if(opts.dense) {
-									if(!cursheet[cmd]) cursheet[cmd] = [];
-									cursheet[cmd][cma] = {t:'z'};
+									if(!cursheet["!data"][cmd]) cursheet["!data"][cmd] = [];
+									cursheet["!data"][cmd][cma] = {t:'z'};
 								} else cursheet[encode_col(cma) + encode_row(cmd)] = {t:'z'};
 							}
 						}
@@ -321,7 +321,7 @@ function parse_xlml_xml(d, _opts)/*:Workbook*/ {
 				state.push([Rn[3], false]);
 				tmp = xlml_parsexmltag(Rn[0]);
 				sheetname = unescapexml(tmp.Name);
-				cursheet = (opts.dense ? [] : {});
+				cursheet = ({}); if(opts.dense) cursheet["!data"] = [];
 				merges = [];
 				arrayf = [];
 				rowinfo = [];
@@ -1177,7 +1177,7 @@ function write_ws_xlml_table(ws/*:Worksheet*/, opts, idx/*:number*/, wb/*:Workbo
 		if(n.hidden) k['ss:Hidden']="1";
 		o.push(writextag("Column",null,k));
 	});
-	var dense = Array.isArray(ws);
+	var dense = ws["!data"] != null;
 	for(var R = range.s.r; R <= range.e.r; ++R) {
 		var row = [write_ws_xlml_row(R, (ws['!rows']||[])[R])];
 		for(var C = range.s.c; C <= range.e.c; ++C) {
@@ -1192,7 +1192,7 @@ function write_ws_xlml_table(ws/*:Worksheet*/, opts, idx/*:number*/, wb/*:Workbo
 			}
 			if(skip) continue;
 			var addr = {r:R,c:C};
-			var ref = encode_cell(addr), cell = dense ? (ws[R]||[])[C] : ws[ref];
+			var ref = encode_col(C) + encode_row(R), cell = dense ? (ws["!data"][R]||[])[C] : ws[ref];
 			row.push(write_ws_xlml_cell(cell, ref, ws, opts, idx, wb, addr));
 		}
 		row.push("</Row>");

bits/76_xls.js

@@ -104,7 +104,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 	var wb = ({opts:{}}/*:any*/);
 	var Sheets = {};
 	if(DENSE != null && options.dense == null) options.dense = DENSE;
-	var out/*:Worksheet*/ = ((options.dense ? [] : {})/*:any*/);
+	var out/*:Worksheet*/ = ({}/*:any*/); if(options.dense) out["!data"] = [];
 	var Directory = {};
 	var range/*:Range*/ = ({}/*:any*/);
 	var last_formula = null;
@@ -157,8 +157,8 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 		}
 		{
 			if(options.dense) {
-				if(!out[cell.r]) out[cell.r] = [];
-				out[cell.r][cell.c] = line;
+				if(!out["!data"][cell.r]) out["!data"][cell.r] = [];
+				out["!data"][cell.r][cell.c] = line;
 			} else out[last_cell] = line;
 		}
 	};
@@ -324,7 +324,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 						Workbook.Sheets.push(wsprops);
 					}
 					if(cur_sheet === "") Preamble = out; else Sheets[cur_sheet] = out;
-					out = ((options.dense ? [] : {})/*:any*/);
+					out = ({}/*:any*/); if(options.dense) out["!data"] = [];
 				} break;
 				case 0x0009: case 0x0209: case 0x0409: case 0x0809 /* BOF */: {
 					if(opts.biff === 8) opts.biff = {
@@ -344,7 +344,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 					if(val.BIFFVer == 0 && val.dt == 0x1000) { opts.biff = 5; seen_codepage = true; set_cp(opts.codepage = 28591); }
 					if(opts.biff == 8 && val.BIFFVer == 0 && val.dt == 16) opts.biff = 2;
 					if(file_depth++) break;
-					out = ((options.dense ? [] : {})/*:any*/);
+					out = ({}/*:any*/); if(options.dense) out["!data"] = [];
 
 					if(opts.biff < 8 && !seen_codepage) { seen_codepage = true; set_cp(opts.codepage = options.codepage || 1252); }
 
@@ -367,7 +367,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 					wsprops = {Hidden:(Directory[s]||{hs:0}).hs, name:cur_sheet };
 				} break;
 				case 0x0203 /* Number */: case 0x0003 /* BIFF2NUM */: case 0x0002 /* BIFF2INT */: {
-					if(out["!type"] == "chart") if(options.dense ? (out[val.r]||[])[val.c]: out[encode_cell({c:val.c, r:val.r})]) ++val.c;
+					if(out["!type"] == "chart") if(options.dense ? (out["!data"][val.r]||[])[val.c]: out[encode_col(val.c) + encode_row(val.r)]) ++val.c;
 					temp_val = ({ixfe: val.ixfe, XF: XFs[val.ixfe]||{}, v:val.val, t:'n'}/*:any*/);
 					if(BIFF2Fmt > 0) temp_val.z = BIFF2FmtTable[(temp_val.ixfe>>8) & 0x3F];
 					safe_format_xf(temp_val, options, wb.opts.Date1904);
@@ -404,7 +404,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 							var _fr = _f[0][0][1][0], _fc = _f[0][0][1][1];
 							var _fe = encode_cell({r:_fr, c:_fc});
 							if(sharedf[_fe]) temp_val.f = ""+stringify_formula(val.formula,range,val.cell,supbooks, opts);
-							else temp_val.F = ((options.dense ? (out[_fr]||[])[_fc]: out[_fe]) || {}).F;
+							else temp_val.F = ((options.dense ? (out["!data"][_fr]||[])[_fc]: out[_fe]) || {}).F;
 						} else temp_val.f = ""+stringify_formula(val.formula,range,val.cell,supbooks, opts);
 					}
 					if(BIFF2Fmt > 0) temp_val.z = BIFF2FmtTable[(temp_val.ixfe>>8) & 0x3F];
@@ -429,7 +429,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 				case 0x0021: case 0x0221 /* Array */: {
 					arrayf.push(val);
 					var _arraystart = encode_cell(val[0].s);
-					cc = options.dense ? (out[val[0].s.r]||[])[val[0].s.c] : out[_arraystart];
+					cc = options.dense ? (out["!data"][val[0].s.r]||[])[val[0].s.c] : out[_arraystart];
 					if(options.cellFormula && cc) {
 						if(!last_formula) break; /* technically unreachable */
 						if(!_arraystart || !cc) break;
@@ -443,7 +443,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 						/* TODO: capture range */
 						if(!last_formula) break; /* technically unreachable */
 						sharedf[encode_cell(last_formula.cell)]= val[0];
-						cc = options.dense ? (out[last_formula.cell.r]||[])[last_formula.cell.c] : out[encode_cell(last_formula.cell)];
+						cc = options.dense ? (out["!data"][last_formula.cell.r]||[])[last_formula.cell.c] : out[encode_cell(last_formula.cell)];
 						(cc||{}).f = ""+stringify_formula(val[0], range, lastcell, supbooks, opts);
 					}
 				} break;
@@ -508,25 +508,25 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
 				case 0x01b8 /* HLink */: {
 					for(rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
 						for(rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC) {
-							cc = options.dense ? (out[rngR]||[])[rngC] : out[encode_cell({c:rngC,r:rngR})];
+							cc = options.dense ? (out["!data"][rngR]||[])[rngC] : out[encode_cell({c:rngC,r:rngR})];
 							if(cc) cc.l = val[1];
 						}
 				} break;
 				case 0x0800 /* HLinkTooltip */: {
 					for(rngR = val[0].s.r; rngR <= val[0].e.r; ++rngR)
 						for(rngC = val[0].s.c; rngC <= val[0].e.c; ++rngC) {
-							cc = options.dense ? (out[rngR]||[])[rngC] : out[encode_cell({c:rngC,r:rngR})];
+							cc = options.dense ? (out["!data"][rngR]||[])[rngC] : out[encode_cell({c:rngC,r:rngR})];
 							if(cc && cc.l) cc.l.Tooltip = val[1];
 							}
 				} break;
 				case 0x001c /* Note */: {
 					if(opts.biff <= 5 && opts.biff >= 2) break; /* TODO: BIFF5 */
-					cc = options.dense ? (out[val[0].r]||[])[val[0].c] : out[encode_cell(val[0])];
+					cc = options.dense ? (out["!data"][val[0].r]||[])[val[0].c] : out[encode_cell(val[0])];
 					var noteobj = objects[val[2]];
 					if(!cc) {
 						if(options.dense) {
-							if(!out[val[0].r]) out[val[0].r] = [];
-							cc = out[val[0].r][val[0].c] = ({t:"z"}/*:any*/);
+							if(!out["!data"][val[0].r]) out["!data"][val[0].r] = [];
+							cc = out["!data"][val[0].r][val[0].c] = ({t:"z"}/*:any*/);
 						} else {
 							cc = out[encode_cell(val[0])] = ({t:"z"}/*:any*/);
 						}

bits/78_writebiff.js

@@ -68,27 +68,27 @@ function write_ws_biff2_cell(ba/*:BufArray*/, cell/*:Cell*/, R/*:number*/, C/*:n
 		case 'b': case 'e': write_biff_rec(ba, 0x0005, write_BIFF2BERR(R, C, cell.v, cell.t)); return;
 		/* TODO: codepage, sst */
 		case 's': case 'str':
-			write_biff_rec(ba, 0x0004, write_BIFF2LABEL(R, C, (cell.v||"").slice(0,255)));
+			write_biff_rec(ba, 0x0004, write_BIFF2LABEL(R, C, cell.v == null ? "" : String(cell.v).slice(0,255)));
 			return;
 	}
 	write_biff_rec(ba, 0x0001, write_BIFF2Cell(null, R, C));
 }
 
 function write_ws_biff2(ba/*:BufArray*/, ws/*:Worksheet*/, idx/*:number*/, opts/*::, wb:Workbook*/) {
-	var dense = Array.isArray(ws);
+	var dense = ws["!data"] != null;
 	var range = safe_decode_range(ws['!ref'] || "A1"), ref/*:string*/, rr = "", cols/*:Array<string>*/ = [];
 	if(range.e.c > 0xFF || range.e.r > 0x3FFF) {
 		if(opts.WTF) throw new Error("Range " + (ws['!ref'] || "A1") + " exceeds format limit A1:IV16384");
 		range.e.c = Math.min(range.e.c, 0xFF);
 		range.e.r = Math.min(range.e.c, 0x3FFF);
-		ref = encode_range(range);
 	}
+	var row = [];
+	for(var C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
 	for(var R = range.s.r; R <= range.e.r; ++R) {
+		if(dense) row = ws["!data"][R] || [];
 		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);
-			ref = cols[C] + rr;
-			var cell = dense ? (ws[R]||[])[C] : ws[ref];
+		for(C = range.s.c; C <= range.e.c; ++C) {
+			var cell = dense ? row[C] : ws[cols[C] + rr];
 			if(!cell) continue;
 			/* write cell */
 			write_ws_biff2_cell(ba, cell, R, C, opts);
@@ -99,7 +99,6 @@ function write_ws_biff2(ba/*:BufArray*/, ws/*:Worksheet*/, idx/*:number*/, opts/
 /* Based on test files */
 function write_biff2_buf(wb/*:Workbook*/, opts/*:WriteOpts*/) {
 	var o = opts || {};
-	if(DENSE != null && o.dense == null) o.dense = DENSE;
 	var ba = buf_array();
 	var idx = 0;
 	for(var i=0;i<wb.SheetNames.length;++i) if(wb.SheetNames[i] == o.sheet) idx=i;
@@ -192,9 +191,9 @@ function write_ws_biff8_cell(ba/*:BufArray*/, cell/*:Cell*/, R/*:number*/, C/*:n
 		/* TODO: codepage, sst */
 		case 's': case 'str':
 			if(opts.bookSST) {
-				var isst = get_sst_id(opts.Strings, cell.v, opts.revStrings);
+				var isst = get_sst_id(opts.Strings, cell.v == null ? "" : String(cell.v), opts.revStrings);
 				write_biff_rec(ba, 0x00fd /* LabelSst */, write_LabelSst(R, C, isst, os, opts));
-			} else write_biff_rec(ba, 0x0204 /* Label */, write_Label(R, C, (cell.v||"").slice(0,255), os, opts));
+			} else write_biff_rec(ba, 0x0204 /* Label */, write_Label(R, C, (cell.v == null ? "" : String(cell.v)).slice(0,255), os, opts));
 			break;
 		default:
 			write_biff_rec(ba, 0x0201 /* Blank */, write_XLSCell(R, C, os));
@@ -207,7 +206,7 @@ function write_ws_biff8(idx/*:number*/, opts, wb/*:Workbook*/) {
 	var s = wb.SheetNames[idx], ws = wb.Sheets[s] || {};
 	var _WB/*:WBWBProps*/ = ((wb||{}).Workbook||{}/*:any*/);
 	var _sheet/*:WBWSProp*/ = ((_WB.Sheets||[])[idx]||{}/*:any*/);
-	var dense = Array.isArray(ws);
+	var dense = ws["!data"] != null;
 	var b8 = opts.biff == 8;
 	var ref/*:string*/, rr = "", cols/*:Array<string>*/ = [];
 	var range = safe_decode_range(ws['!ref'] || "A1");
@@ -243,12 +242,14 @@ function write_ws_biff8(idx/*:number*/, opts, wb/*:Workbook*/) {
 
 	if(b8) ws['!links'] = [];
 	var comments = [];
+	var row = [];
+	for(var C = range.s.c; C <= range.e.c; ++C) cols[C] = encode_col(C);
 	for(var R = range.s.r; R <= range.e.r; ++R) {
+		if(dense) row = ws["!data"][R] || [];
 		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);
+		for(C = range.s.c; C <= range.e.c; ++C) {
 			ref = cols[C] + rr;
-			var cell = dense ? (ws[R]||[])[C] : ws[ref];
+			var cell = dense ? row[C] : ws[ref];
 			if(!cell) continue;
 			/* write cell */
 			write_ws_biff8_cell(ba, cell, R, C, opts);

bits/79_html.js

@@ -1,8 +1,8 @@
 /* note: browser DOM element cannot see mso- style attrs, must parse */
 function html_to_sheet(str/*:string*/, _opts)/*:Workbook*/ {
 	var opts = _opts || {};
-	if(DENSE != null && opts.dense == null) opts.dense = DENSE;
-	var ws/*:Worksheet*/ = opts.dense ? ([]/*:any*/) : ({}/*:any*/);
+	var dense = (opts.dense != null) ? opts.dense : DENSE;
+	var ws/*:Worksheet*/ = ({}/*:any*/); if(dense) ws["!data"] = [];
 	str = str.replace(/<!--.*?-->/g, "");
 	var mtch/*:any*/ = str.match(/<table/i);
 	if(!mtch) throw new Error("Invalid HTML: could not find <table>");
@@ -48,7 +48,7 @@ function html_to_sheet(str/*:string*/, _opts)/*:Workbook*/ {
 				if(!opts.cellDates) o = ({t:'n', v:datenum(o.v)}/*:any*/);
 				o.z = opts.dateNF || table_fmt[14];
 			}
-			if(opts.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = o; }
+			if(dense) { if(!ws["!data"][R]) ws["!data"][R] = []; ws["!data"][R][C] = o; }
 			else ws[encode_cell({r:R, c:C})] = o;
 			C += CS;
 		}
@@ -61,6 +61,7 @@ function make_html_row(ws/*:Worksheet*/, r/*:Range*/, R/*:number*/, o/*:Sheet2HT
 	var M/*:Array<Range>*/ = (ws['!merges'] ||[]);
 	var oo/*:Array<string>*/ = [];
 	var sp = ({}/*:any*/);
+	var dense = ws["!data"] != null;
 	for(var C = r.s.c; C <= r.e.c; ++C) {
 		var RS = 0, CS = 0;
 		for(var j = 0; j < M.length; ++j) {
@@ -70,8 +71,8 @@ function make_html_row(ws/*:Worksheet*/, r/*:Range*/, R/*:number*/, o/*:Sheet2HT
 			RS = M[j].e.r - M[j].s.r + 1; CS = M[j].e.c - M[j].s.c + 1; break;
 		}
 		if(RS < 0) continue;
-		var coord = encode_cell({r:R,c:C});
-		var cell = o.dense ? (ws[R]||[])[C] : ws[coord];
+		var coord = encode_col(C) + encode_row(R);
+		var cell = dense ? (ws["!data"][R]||[])[C] : ws[coord];
 		/* TODO: html entities */
 		var w = (cell && cell.v != null) && (cell.h || escapehtml(cell.w || (format_cell(cell), cell.w) || "")) || "";
 		sp = ({}/*:any*/);
@@ -119,7 +120,6 @@ function sheet_to_html(ws/*:Worksheet*/, opts/*:?Sheet2HTMLOpts*//*, wb:?Workboo
 	var footer = o.footer != null ? o.footer : HTML_END;
 	var out/*:Array<string>*/ = [header];
 	var r = decode_range(ws['!ref']);
-	o.dense = Array.isArray(ws);
 	out.push(make_html_preamble(ws, r, o));
 	for(var R = r.s.r; R <= r.e.r; ++R) out.push(make_html_row(ws, r, R, o));
 	out.push("</table>" + footer);
@@ -134,7 +134,7 @@ function sheet_add_dom(ws/*:Worksheet*/, table/*:HTMLElement*/, _opts/*:?any*/)/
 	}
 
 	var opts = _opts || {};
-	if(DENSE != null) opts.dense = DENSE;
+	var dense = ws["!data"] != null;
 	var or_R = 0, or_C = 0;
 	if(opts.origin != null) {
 		if(typeof opts.origin == 'number') or_R = opts.origin;
@@ -199,7 +199,7 @@ function sheet_add_dom(ws/*:Worksheet*/, table/*:HTMLElement*/, _opts/*:?any*/)/
 				l = Aelts[Aelti].getAttribute("href"); if(l.charAt(0) != "#") break;
 			}
 			if(l && l.charAt(0) != "#" &&	l.slice(0, 11).toLowerCase() != 'javascript:') o.l = ({ Target: l });
-			if(opts.dense) { if(!ws[R + or_R]) ws[R + or_R] = []; ws[R + or_R][C + or_C] = o; }
+			if(dense) { if(!ws["!data"][R + or_R]) ws["!data"][R + or_R] = []; ws["!data"][R + or_R][C + or_C] = o; }
 			else ws[encode_cell({c:C + or_C, r:R + or_R})] = o;
 			if(range.e.c < C + or_C) range.e.c = C + or_C;
 			C += CS;
@@ -215,7 +215,7 @@ function sheet_add_dom(ws/*:Worksheet*/, table/*:HTMLElement*/, _opts/*:?any*/)/
 
 function parse_dom_table(table/*:HTMLElement*/, _opts/*:?any*/)/*:Worksheet*/ {
 	var opts = _opts || {};
-	var ws/*:Worksheet*/ = opts.dense ? ([]/*:any*/) : ({}/*:any*/);
+	var ws/*:Worksheet*/ = ({}/*:any*/); if(opts.dense) ws["!data"] = [];
 	return sheet_add_dom(ws, table, _opts);
 }
 

bits/80_parseods.js

@@ -245,7 +245,7 @@ function parse_content_xml(d/*:string*/, _opts, _nfm)/*:Workbook*/ {
 		var sheetag/*:: = {name:"", '名称':""}*/;
 		var rowtag/*:: = {'行号':""}*/;
 		var Sheets = {}, SheetNames/*:Array<string>*/ = [];
-		var ws = opts.dense ? ([]/*:any*/) : ({}/*:any*/);
+		var ws = ({}/*:any*/); if(opts.dense) ws["!data"] = [];
 		var Rn, q/*:: :any = ({t:"", v:null, z:null, w:"",c:[],}:any)*/;
 		var ctag = ({value:""}/*:any*/);
 		var textp = "", textpidx = 0, textptag/*:: = {}*/;
@@ -289,7 +289,7 @@ function parse_content_xml(d/*:string*/, _opts, _nfm)/*:Workbook*/ {
 					sheetag = parsexmltag(Rn[0], false);
 					R = C = -1;
 					range.s.r = range.s.c = 10000000; range.e.r = range.e.c = 0;
-					ws = opts.dense ? ([]/*:any*/) : ({}/*:any*/); merges = [];
+					ws = ({}/*:any*/); if(opts.dense) ws["!data"] = []; merges = [];
 					rowinfo = [];
 					intable = true;
 				}
@@ -309,7 +309,7 @@ function parse_content_xml(d/*:string*/, _opts, _nfm)/*:Workbook*/ {
 			case 'covered-table-cell': // 9.1.5 <table:covered-table-cell>
 				if(Rn[1] !== '/') ++C;
 				if(opts.sheetStubs) {
-					if(opts.dense) { if(!ws[R]) ws[R] = []; ws[R][C] = {t:'z'}; }
+					if(opts.dense) { if(!ws["!data"][R]) ws["!data"][R] = []; ws["!data"][R][C] = {t:'z'}; }
 					else ws[encode_cell({r:R,c:C})] = {t:'z'};
 				}
 				textp = ""; textR = [];
@@ -325,10 +325,10 @@ function parse_content_xml(d/*:string*/, _opts, _nfm)/*:Workbook*/ {
 					if((ctag['数据类型'] || ctag['value-type']) == "string") {
 						q.t = "s"; q.v = unescapexml(ctag['string-value'] || "");
 						if(opts.dense) {
-							if(!ws[R]) ws[R] = [];
-							ws[R][C] = q;
+							if(!ws["!data"][R]) ws["!data"][R] = [];
+							ws["!data"][R][C] = q;
 						} else {
-							ws[encode_cell({r:R,c:C})] = q;
+							ws[encode_col(C) + encode_row(R)] = q;
 						}
 					}
 					C+= colpeat-1;
@@ -405,9 +405,9 @@ function parse_content_xml(d/*:string*/, _opts, _nfm)/*:Workbook*/ {
 							for(var rpt = 0; rpt < rowpeat; ++rpt) {
 								colpeat = parseInt(ctag['number-columns-repeated']||"1", 10);
 								if(opts.dense) {
-									if(!ws[R + rpt]) ws[R + rpt] = [];
-									ws[R + rpt][C] = rpt == 0 ? q : dup(q);
-									while(--colpeat > 0) ws[R + rpt][C + colpeat] = dup(q);
+									if(!ws["!data"][R + rpt]) ws["!data"][R + rpt] = [];
+									ws["!data"][R + rpt][C] = rpt == 0 ? q : dup(q);
+									while(--colpeat > 0) ws["!data"][R + rpt][C + colpeat] = dup(q);
 								} else {
 									ws[encode_cell({r:R + rpt,c:C})] = q;
 									while(--colpeat > 0) ws[encode_cell({r:R + rpt,c:C + colpeat})] = dup(q);

bits/81_writeods.js

@@ -211,7 +211,7 @@ var write_content_ods/*:{(wb:any, opts:any):string}*/ = /* @__PURE__ */(function
 		o.push('      <table:table table:name="' + escapexml(wb.SheetNames[i]) + '" table:style-name="ta1">\n');
 		var R=0,C=0, range = decode_range(ws['!ref']||"A1");
 		var marr/*:Array<Range>*/ = ws['!merges'] || [], mi = 0;
-		var dense = Array.isArray(ws);
+		var dense = ws["!data"] != null;
 		if(ws["!cols"]) {
 			for(C = 0; C <= range.e.c; ++C) o.push('        <table:table-column' + (ws["!cols"][C] ? ' table:style-name="co' + ws["!cols"][C].ods + '"' : '') + '></table:table-column>\n');
 		}
@@ -237,7 +237,7 @@ var write_content_ods/*:{(wb:any, opts:any):string}*/ = /* @__PURE__ */(function
 					break;
 				}
 				if(skip) { o.push(covered_cell_xml); continue; }
-				var ref = encode_cell({r:R, c:C}), cell = dense ? (ws[R]||[])[C]: ws[ref];
+				var ref = encode_cell({r:R, c:C}), cell = dense ? (ws["!data"][R]||[])[C]: ws[ref];
 				if(cell && cell.f) {
 					ct['table:formula'] = escapexml(csf_to_ods_formula(cell.f));
 					if(cell.F) {
@@ -347,9 +347,10 @@ var write_content_ods/*:{(wb:any, opts:any):string}*/ = /* @__PURE__ */(function
 		var nfi = 69;
 		wb.SheetNames.map(function(n) { return wb.Sheets[n]; }).forEach(function(ws) {
 			if(!ws) return;
+			var dense = (ws["!data"] != null);
 			var range = decode_range(ws["!ref"]);
 			for(var R = 0; R <= range.e.r; ++R) for(var C = 0; C <= range.e.c; ++C) {
-				var c = Array.isArray(ws) ? (ws[R]||[])[C] : ws[encode_cell({r:R,c:C})];
+				var c = dense ? (ws["!data"][R]||[])[C] : ws[encode_cell({r:R,c:C})];
 				if(!c || !c.z || c.z.toLowerCase() == "general") continue;
 				if(!nfs[c.z]) {
 					var out = write_number_format_ods(c.z, "N" + nfi);

bits/85_parsezip.js

@@ -36,12 +36,12 @@ function safe_parse_sheet(zip, path/*:string*/, relsPath/*:string*/, sheet, idx/
 		sheets[sheet] = _ws;
 
 		/* scan rels for comments and threaded comments */
-		var tcomments = [];
+		var comments = [], tcomments = [];
 		if(sheetRels && sheetRels[sheet]) keys(sheetRels[sheet]).forEach(function(n) {
 			var dfile = "";
 			if(sheetRels[sheet][n].Type == RELS.CMNT) {
 				dfile = resolve_path(sheetRels[sheet][n].Target, path);
-				var comments = parse_cmnt(getzipdata(zip, dfile, true), dfile, opts);
+				comments = parse_cmnt(getzipdata(zip, dfile, true), dfile, opts);
 				if(!comments || !comments.length) return;
 				sheet_insert_comments(_ws, comments, false);
 			}

bits/86_writezip.js

@@ -101,7 +101,8 @@ function write_zip_xlsb(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
 	/* TODO: something more intelligent with themes */
 
 	f = "xl/theme/theme1.xml";
-	zip_add_file(zip, f, write_theme(wb.Themes, opts));
+	var ww = write_theme(wb.Themes, opts);
+	zip_add_file(zip, f, ww);
 	ct.themes.push(f);
 	add_rels(opts.wbrels, -1, "theme/theme1.xml", RELS.THEME);
 

bits/90_utils.js

@@ -4,17 +4,17 @@ type MJRObject = {
 	isempty: boolean;
 };
 */
-function make_json_row(sheet/*:Worksheet*/, r/*:Range*/, R/*:number*/, cols/*:Array<string>*/, header/*:number*/, hdr/*:Array<any>*/, dense/*:boolean*/, o/*:Sheet2JSONOpts*/)/*:MJRObject*/ {
+function make_json_row(sheet/*:Worksheet*/, r/*:Range*/, R/*:number*/, cols/*:Array<string>*/, header/*:number*/, hdr/*:Array<any>*/, o/*:Sheet2JSONOpts*/)/*:MJRObject*/ {
 	var rr = encode_row(R);
 	var defval = o.defval, raw = o.raw || !Object.prototype.hasOwnProperty.call(o, "raw");
-	var isempty = true;
+	var isempty = true, dense = (sheet["!data"] != null);
 	var row/*:any*/ = (header === 1) ? [] : {};
 	if(header !== 1) {
 		if(Object.defineProperty) try { Object.defineProperty(row, '__rowNum__', {value:R, enumerable:false}); } catch(e) { row.__rowNum__ = R; }
 		else row.__rowNum__ = R;
 	}
-	if(!dense || sheet[R]) for (var C = r.s.c; C <= r.e.c; ++C) {
-		var val = dense ? sheet[R][C] : sheet[cols[C] + rr];
+	if(!dense || sheet["!data"][R]) for (var C = r.s.c; C <= r.e.c; ++C) {
+		var val = dense ? (sheet["!data"][R]||[])[C] : sheet[cols[C] + rr];
 		if(val === undefined || val.t === undefined) {
 			if(defval === undefined) continue;
 			if(hdr[C] != null) { row[hdr[C]] = defval; }
@@ -63,16 +63,16 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
 	var cols/*:Array<string>*/ = [];
 	var out/*:Array<any>*/ = [];
 	var outi = 0, counter = 0;
-	var dense = Array.isArray(sheet);
+	var dense = sheet["!data"] != null;
 	var R = r.s.r, C = 0;
 	var header_cnt = {};
-	if(dense && !sheet[R]) sheet[R] = [];
+	if(dense && !sheet["!data"][R]) sheet["!data"][R] = [];
 	var colinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!cols"] || [];
 	var rowinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!rows"] || [];
 	for(C = r.s.c; C <= r.e.c; ++C) {
 		if(((colinfo[C]||{}).hidden)) continue;
 		cols[C] = encode_col(C);
-		val = dense ? sheet[R][C] : sheet[cols[C] + rr];
+		val = dense ? sheet["!data"][R][C] : sheet[cols[C] + rr];
 		switch(header) {
 			case 1: hdr[C] = C - r.s.c; break;
 			case 2: hdr[C] = cols[C]; break;
@@ -91,7 +91,7 @@ function sheet_to_json(sheet/*:Worksheet*/, opts/*:?Sheet2JSONOpts*/) {
 	}
 	for (R = r.s.r + offset; R <= r.e.r; ++R) {
 		if ((rowinfo[R]||{}).hidden) continue;
-		var row = make_json_row(sheet, r, R, cols, header, hdr, dense, o);
+		var row = make_json_row(sheet, r, R, cols, header, hdr, o);
 		if((row.isempty === false) || (header === 1 ? o.blankrows !== false : !!o.blankrows)) out[outi++] = row.row;
 	}
 	out.length = outi;
@@ -102,9 +102,11 @@ var qreg = /"/g;
 function make_csv_row(sheet/*:Worksheet*/, r/*:Range*/, R/*:number*/, cols/*:Array<string>*/, fs/*:number*/, rs/*:number*/, FS/*:string*/, o/*:Sheet2CSVOpts*/)/*:?string*/ {
 	var isempty = true;
 	var row/*:Array<string>*/ = [], txt = "", rr = encode_row(R);
+	var dense = sheet["!data"] != null;
+	var datarow = dense && sheet["!data"][R] || [];
 	for(var C = r.s.c; C <= r.e.c; ++C) {
 		if (!cols[C]) continue;
-		var val = o.dense ? (sheet[R]||[])[C]: sheet[cols[C] + rr];
+		var val = dense ? datarow[C]: sheet[cols[C] + rr];
 		if(val == null) txt = "";
 		else if(val.v != null) {
 			isempty = false;
@@ -131,7 +133,6 @@ function sheet_to_csv(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/)/*:string*/ {
 	var RS = o.RS !== undefined ? o.RS : "\n", rs = RS.charCodeAt(0);
 	var endregex = new RegExp((FS=="|" ? "\\|" : FS)+"+$");
 	var row = "", cols/*:Array<string>*/ = [];
-	o.dense = Array.isArray(sheet);
 	var colinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!cols"] || [];
 	var rowinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!rows"] || [];
 	for(var C = r.s.c; C <= r.e.c; ++C) if (!((colinfo[C]||{}).hidden)) cols[C] = encode_col(C);
@@ -143,7 +144,6 @@ function sheet_to_csv(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/)/*:string*/ {
 		if(o.strip) row = row.replace(endregex,"");
 		if(row || (o.blankrows !== false)) out.push((w++ ? RS : "") + row);
 	}
-	delete o.dense;
 	return out.join("");
 }
 
@@ -160,13 +160,13 @@ function sheet_to_formulae(sheet/*:Worksheet*/)/*:Array<string>*/ {
 	if(sheet == null || sheet["!ref"] == null) return [];
 	var r = safe_decode_range(sheet['!ref']), rr = "", cols/*:Array<string>*/ = [], C;
 	var cmds/*:Array<string>*/ = [];
-	var dense = Array.isArray(sheet);
+	var dense = sheet["!data"] != null;
 	for(C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
 	for(var R = r.s.r; R <= r.e.r; ++R) {
 		rr = encode_row(R);
 		for(C = r.s.c; C <= r.e.c; ++C) {
 			y = cols[C] + rr;
-			x = dense ? (sheet[R]||[])[C] : sheet[y];
+			x = dense ? (sheet["!data"][R]||[])[C] : sheet[y];
 			val = "";
 			if(x === undefined) continue;
 			else if(x.F != null) {
@@ -191,10 +191,11 @@ function sheet_to_formulae(sheet/*:Worksheet*/)/*:Array<string>*/ {
 
 function sheet_add_json(_ws/*:?Worksheet*/, js/*:Array<any>*/, opts)/*:Worksheet*/ {
 	var o = opts || {};
-	var dense = _ws ? Array.isArray(_ws) : o.dense;
+	var dense = _ws ? (_ws["!data"] != null) : o.dense;
 	if(DENSE != null && dense == null) dense = DENSE;
 	var offset = +!o.skipHeader;
-	var ws/*:Worksheet*/ = _ws || (dense ? ([]/*:any*/) : ({}/*:any*/));
+	var ws/*:Worksheet*/ = _ws || ({});
+	if(!_ws && dense) ws["!data"] = [];
 	var _R = 0, _C = 0;
 	if(ws && o.origin != null) {
 		if(typeof o.origin == 'number') _R = o.origin;
@@ -213,19 +214,20 @@ function sheet_add_json(_ws/*:?Worksheet*/, js/*:Array<any>*/, opts)/*:Worksheet
 		if(_R == -1) { _R = 0; range.e.r = js.length - 1 + offset; }
 	}
 	var hdr/*:Array<string>*/ = o.header || [], C = 0;
-
+	var ROW = [];
 	js.forEach(function (JS, R/*:number*/) {
-		if(!ws[_R + R + offset]) ws[_R + R + offset] = [];
-		var ROW = ws[_R + R + offset];
+		if(dense && !ws["!data"][_R + R + offset]) ws["!data"][_R + R + offset] = [];
+		if(dense) ROW = ws["!data"][_R + R + offset];
 		keys(JS).forEach(function(k) {
 			if((C=hdr.indexOf(k)) == -1) hdr[C=hdr.length] = k;
 			var v = JS[k];
 			var t = 'z';
 			var z = "";
-			var ref = dense ? "" : encode_cell({c:_C + C,r:_R + R + offset});
+			var ref = dense ? "" : (encode_col(_C + C) + encode_row(_R + R + offset));
 			var cell/*:Cell*/ = dense ? ROW[_C + C] : ws[ref];
 			if(v && typeof v === 'object' && !(v instanceof Date)){
-				ws[ref] = v;
+				if(dense) ROW[_C + C] = v;
+				else ws[ref] = v;
 			} else {
 				if(typeof v == 'number') t = 'n';
 				else if(typeof v == 'boolean') t = 'b';
@@ -239,8 +241,7 @@ function sheet_add_json(_ws/*:?Worksheet*/, js/*:Array<any>*/, opts)/*:Worksheet
 				if(!cell) {
 					if(!dense) ws[ref] = cell = ({t:t, v:v}/*:any*/);
 					else ROW[_C + C] = cell = ({t:t, v:v}/*:any*/);
-				}
-				else {
+				} else {
 					cell.t = t; cell.v = v;
 					delete cell.w; delete cell.R;
 					if(z) cell.z = z;
@@ -251,9 +252,9 @@ function sheet_add_json(_ws/*:?Worksheet*/, js/*:Array<any>*/, opts)/*:Worksheet
 	});
 	range.e.c = Math.max(range.e.c, _C + hdr.length - 1);
 	var __R = encode_row(_R);
-	if(dense && !ws[_R]) ws[_R] = [];
+	if(dense && !ws["!data"][_R]) ws["!data"][_R] = [];
 	if(offset) for(C = 0; C < hdr.length; ++C) {
-		if(dense) ws[_R][C + _C] = {t:'s', v:hdr[C]};
+		if(dense) ws["!data"][_R][C + _C] = {t:'s', v:hdr[C]};
 		else ws[encode_col(C + _C) + __R] = {t:'s', v:hdr[C]};
 	}
 	ws['!ref'] = encode_range(range);
@@ -265,18 +266,17 @@ function json_to_sheet(js/*:Array<any>*/, opts)/*:Worksheet*/ { return sheet_add
 function ws_get_cell_stub(ws/*:Worksheet*/, R, C/*:?number*/)/*:Cell*/ {
 	/* A1 cell address */
 	if(typeof R == "string") {
-		/* dense */
-		if(Array.isArray(ws)) {
+		if(ws["!data"] != null) {
 			var RC = decode_cell(R);
-			if(!ws[RC.r]) ws[RC.r] = [];
-			return ws[RC.r][RC.c] || (ws[RC.r][RC.c] = {t:'z'});
+			if(!ws["!data"][RC.r]) ws["!data"][RC.r] = [];
+			return ws["!data"][RC.r][RC.c] || (ws["!data"][RC.r][RC.c] = {t:'z'});
 		}
 		return ws[R] || (ws[R] = {t:'z'});
 	}
 	/* cell address object */
 	if(typeof R != "number") return ws_get_cell_stub(ws, encode_cell(R));
 	/* R and C are 0-based indices */
-	return ws_get_cell_stub(ws, encode_cell({r:R,c:C||0}));
+	return ws_get_cell_stub(ws, encode_col(C||0) + encode_row(R));
 }
 
 /* find sheet index for given name / validate index */

bits/97_node.js

@@ -10,7 +10,6 @@ function write_csv_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
 	var RS = o.RS !== undefined ? o.RS : "\n", rs = RS.charCodeAt(0);
 	var endregex = new RegExp((FS=="|" ? "\\|" : FS)+"+$");
 	var row/*:?string*/ = "", cols/*:Array<string>*/ = [];
-	o.dense = Array.isArray(sheet);
 	var colinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!cols"] || [];
 	var rowinfo/*:Array<RowInfo>*/ = o.skipHidden && sheet["!rows"] || [];
 	for(var C = r.s.c; C <= r.e.c; ++C) if (!((colinfo[C]||{}).hidden)) cols[C] = encode_col(C);
@@ -40,7 +39,6 @@ function write_html_stream(ws/*:Worksheet*/, opts/*:?Sheet2HTMLOpts*/) {
 	var footer = o.footer != null ? o.footer : HTML_END;
 	stream.push(header);
 	var r = decode_range(ws['!ref']);
-	o.dense = Array.isArray(ws);
 	stream.push(make_html_preamble(ws, r, o));
 	var R = r.s.r;
 	var end = false;
@@ -78,16 +76,16 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
 	var rr = encode_row(r.s.r);
 	var cols/*:Array<string>*/ = [];
 	var counter = 0;
-	var dense = Array.isArray(sheet);
+	var dense = sheet["!data"] != null;
 	var R = r.s.r, C = 0;
 	var header_cnt = {};
-	if(dense && !sheet[R]) sheet[R] = [];
+	if(dense && !sheet["!data"][R]) sheet["!data"][R] = [];
 	var colinfo/*:Array<ColInfo>*/ = o.skipHidden && sheet["!cols"] || [];
 	var rowinfo/*:Array<RowInfo>*/ = o.skipHidden && sheet["!rows"] || [];
 	for(C = r.s.c; C <= r.e.c; ++C) {
 		if(((colinfo[C]||{}).hidden)) continue;
 		cols[C] = encode_col(C);
-		val = dense ? sheet[R][C] : sheet[cols[C] + rr];
+		val = dense ? sheet["!data"][R][C] : sheet[cols[C] + rr];
 		switch(header) {
 			case 1: hdr[C] = C - r.s.c; break;
 			case 2: hdr[C] = cols[C]; break;
@@ -108,7 +106,7 @@ function write_json_stream(sheet/*:Worksheet*/, opts/*:?Sheet2CSVOpts*/) {
 	stream._read = function() {
 		while(R <= r.e.r) {
 			if ((rowinfo[R-1]||{}).hidden) continue;
-			var row = make_json_row(sheet, r, R, cols, header, hdr, dense, o);
+			var row = make_json_row(sheet, r, R, cols, header, hdr, o);
 			++R;
 			if((row.isempty === false) || (header === 1 ? o.blankrows !== false : !!o.blankrows)) {
 				stream.push(row.row);

demos/vue/README.md

@@ -7,6 +7,6 @@ The ecosystem demos were grouped by type in the new demo site:
 
 - [Nuxt Content](https://docs.sheetjs.com/docs/demos/content#nuxtjs) is now part of "Content and Site Generation"
 - [The new iOS app demo](https://docs.sheetjs.com/docs/demos/mobile#quasar) uses the Quasar Framework in a VueJS + Vite project to generate a native iOS app.
-- [`vue3-table-lite` reading, modifying, and writing files](https://docs.sheetjs.com/docs/demo/grid#vue3-table-lite) is now part of "Data Grids and UI"
+- [`vue3-table-lite` reading, modifying, and writing files](https://docs.sheetjs.com/docs/demos/grid#vue3-table-lite) is now part of "Data Grids and UI"
 
 [![Analytics](https://ga-beacon.appspot.com/UA-36810333-1/SheetJS/js-xlsx?pixel)](https://github.com/SheetJS/js-xlsx)

dist/cpexcel.d.ts

@@ -0,0 +1,39 @@
+/* codepage.js (C) 2013-present SheetJS -- http://sheetjs.com */
+// TypeScript Version: 2.2
+
+/** Codepage index type (integer or string representation) */
+export type CP$Index = number | string;
+
+/* Individual codepage converter */
+export interface CP$Conv {
+	enc: {[n: string]: number; };
+	dec: {[n: number]: string; };
+}
+
+/** Encode input type (string, array of characters, Buffer) */
+export type CP$String = string | string[] | Uint8Array;
+
+/** Encode output / decode input type */
+export type CP$Data = string | number[] | Uint8Array;
+
+/** General utilities */
+export interface CP$Utils {
+	decode(cp: CP$Index, data: CP$Data): string;
+	encode(cp: CP$Index, data: CP$String, opts?: any): CP$Data;
+	hascp(n: number): boolean;
+	magic: {[cp: string]: string};
+}
+
+/* note: TS cannot export top-level indexer, hence default workaround */
+export interface CP$Module {
+	/** Version string */
+	version: string;
+
+	/** Utility Functions */
+	utils: CP$Utils;
+
+	/** Codepage Converters */
+	[cp: number]: CP$Conv;
+}
+export const cptable: CP$Module;
+export default cptable;

dist/zahl.d.ts

@@ -0,0 +1,4 @@
+/* zahl.d.ts (C) 2022-present SheetJS */
+// TypeScript Version: 2.2
+declare const XLSX_ZAHL_PAYLOAD: string;
+export default XLSX_ZAHL_PAYLOAD;

modules/.gitignore

@@ -1,9 +1,3 @@
-test_files
 *.node.js
-*.[Pp][Rr][Oo][Tt][Oo]
-*.[Ii][Ww][Aa]
-*.[Jj][Pp][Gg]
-*.[Pp][Ll][Ii][Ss][Tt]
-DocumentIdentifier
 xlsx.zahl.*
 src/numbers.ts

modules/45_rtf.js

@@ -13,14 +13,18 @@ function rtf_to_sheet(d, opts) {
 }
 function rtf_to_sheet_str(str, opts) {
   var o = opts || {};
-  var ws = o.dense ? [] : {};
+  var ws = {};
+  var dense = o.dense;
+  if (dense)
+    ws["!data"] = [];
   var rows = str.match(/\\trowd[\s\S]*?\\row\b/g);
   if (!rows)
     throw new Error("RTF missing table");
   var range = { s: { c: 0, r: 0 }, e: { c: 0, r: rows.length - 1 } };
+  var row = [];
   rows.forEach(function(rowtf, R) {
-    if (Array.isArray(ws))
-      ws[R] = [];
+    if (dense)
+      row = ws["!data"][R] = [];
     var rtfre = /\\[\w\-]+\b/g;
     var last_index = 0;
     var res;
@@ -46,8 +50,8 @@ function rtf_to_sheet_str(str, opts) {
                 cell.w = cell.v;
               cell.v = fuzzynum(cell.v);
             }
-            if (Array.isArray(ws))
-              ws[R][C] = cell;
+            if (dense)
+              row[C] = cell;
             else
               ws[encode_cell({ r: R, c: C })] = cell;
           }
@@ -75,15 +79,17 @@ function sheet_to_rtf(ws, opts) {
   if (!ws["!ref"])
     return o[0] + "}";
   var r = safe_decode_range(ws["!ref"]), cell;
-  var dense = Array.isArray(ws);
+  var dense = ws["!data"] != null, row = [];
   for (var R = r.s.r; R <= r.e.r; ++R) {
     o.push("\\trowd\\trautofit1");
     for (var C = r.s.c; C <= r.e.c; ++C)
       o.push("\\cellx" + (C + 1));
     o.push("\\pard\\intbl");
+    if (dense)
+      row = ws["!data"][R] || [];
     for (C = r.s.c; C <= r.e.c; ++C) {
       var coord = encode_cell({ r: R, c: C });
-      cell = dense ? (ws[R] || [])[C] : ws[coord];
+      cell = dense ? row[C] : ws[coord];
       if (!cell || cell.v == null && (!cell.f || cell.F)) {
         o.push(" \\cell");
         continue;

modules/45_rtf.ts

@@ -1,4 +1,4 @@
-import { WorkBook, WorkSheet, Range, CellObject } from '../';
+import { WorkBook, WorkSheet, Range, CellObject, DenseSheet, SparseSheet } from '../';
 import type { utils } from "../";
 
 declare var encode_cell: typeof utils.encode_cell;
@@ -26,13 +26,16 @@ function rtf_to_sheet(d/*:RawData*/, opts)/*:Worksheet*/ {
 function rtf_to_sheet_str(str: string, opts)/*:Worksheet*/ {
 	var o = opts || {};
 	// ESBuild issue 2375
-	var ws: WorkSheet = o.dense ? [] : ({}/*:any*/);
+	var ws: WorkSheet = {} as WorkSheet;
+	var dense = o.dense;
+	if(dense) ws["!data"] = [];
 
 	var rows = str.match(/\\trowd[\s\S]*?\\row\b/g);
 	if(!rows) throw new Error("RTF missing table");
 	var range: Range = {s: {c:0, r:0}, e: {c:0, r:rows.length - 1}};
+	var row: CellObject[] = [];
 	rows.forEach(function(rowtf, R) {
-		if(Array.isArray(ws)) ws[R] = [];
+		if(dense) row = (ws as DenseSheet)["!data"][R] = [] as CellObject[];
 		var rtfre = /\\[\w\-]+\b/g;
 		var last_index = 0;
 		var res;
@@ -51,8 +54,8 @@ function rtf_to_sheet_str(str: string, opts)/*:Worksheet*/ {
 						if(cell.v == "TRUE" || cell.v == "FALSE") { cell.v = cell.v == "TRUE"; cell.t = "b"; }
 						else if(!isNaN(fuzzynum(cell.v as string))) { cell.t = 'n'; if(o.cellText !== false) cell.w = cell.v as string; cell.v = fuzzynum(cell.v as string); }
 
-						if(Array.isArray(ws)) ws[R][C] = cell;
-						else ws[encode_cell({r:R, c:C})] = cell;
+						if(dense) row[C] = cell;
+						else (ws as SparseSheet)[encode_cell({r:R, c:C})] = cell;
 					}
 					payload = [];
 					break;
@@ -79,14 +82,15 @@ function sheet_to_rtf(ws: WorkSheet, opts): string {
 	var o: string[] = ["{\\rtf1\\ansi"];
 	if(!ws["!ref"]) return o[0] + "}";
 	var r = safe_decode_range(ws['!ref']), cell: CellObject;
-	var dense = Array.isArray(ws);
+	var dense = ws["!data"] != null, row: CellObject[] = [];
 	for(var R = r.s.r; R <= r.e.r; ++R) {
 		o.push("\\trowd\\trautofit1");
 		for(var C = r.s.c; C <= r.e.c; ++C) o.push("\\cellx" + (C+1));
 		o.push("\\pard\\intbl");
+		if(dense) row = (ws as DenseSheet)["!data"][R] || ([] as CellObject[])
 		for(C = r.s.c; C <= r.e.c; ++C) {
 			var coord = encode_cell({r:R,c:C});
-			cell = dense ? (ws[R]||[])[C]: ws[coord];
+			cell = dense ? row[C] : (ws as SparseSheet)[coord];
 			if(!cell || cell.v == null && (!cell.f || cell.F)) { o.push(" \\cell"); continue; }
 			o.push(" " + (cell.w || (format_cell(cell), cell.w) || "").replace(/[\r\n]/g, "\\par "));
 			o.push("\\cell");
@@ -95,4 +99,3 @@ function sheet_to_rtf(ws: WorkSheet, opts): string {
 	}
 	return o.join("") + "}";
 }
-

modules/51_xlsbmeta.ts

@@ -61,7 +61,7 @@ function write_BrtBeginEsmdb(cnt: number, cm: boolean): RawData {
 }
 
 /* [MS-XLSB] 2.1.7.34 Metadata */
-function parse_xlmeta_bin(data, name: string, _opts?: ParseXLMetaOptions): XLMeta {
+function parse_xlmeta_bin(data: RawData, name: string, _opts?: ParseXLMetaOptions): XLMeta {
 	var out: XLMeta = { Types: [], Cell: [], Value: [] };
 	var opts = _opts || {};
 	var state: number[] = [];

modules/51_xlsxmeta.js

@@ -71,7 +71,7 @@ function parse_xlmeta_xml(data, name, opts) {
         lastmeta.offsets.push(+y.i);
         break;
       default:
-        if (!pass && opts.WTF)
+        if (!pass && (opts == null ? void 0 : opts.WTF))
           throw new Error("unrecognized " + y[0] + " in metadata");
     }
     return x;

modules/51_xlsxmeta.ts

@@ -63,7 +63,7 @@ function parse_xlmeta_xml(data: string, name: string, opts?: ParseXLMetaOptions)
 				lastmeta.offsets.push(+y.i);
 				break;
 
-			default: if(!pass && opts.WTF) throw new Error('unrecognized ' + y[0] + ' in metadata');
+			default: if(!pass && opts?.WTF) throw new Error('unrecognized ' + y[0] + ' in metadata');
 		}
 		return x;
 	});

modules/Makefile

@@ -2,24 +2,28 @@ LIBFILES=src/types.ts
 #LIBFILES=$(wildcard src/*.ts)
 TSFILES=$(wildcard *.ts)
 ENTRIES=$(subst .ts,.js,$(TSFILES))
+CC=esbuild@0.14.14
 
 BAREJS=04_base64.js 45_rtf.js 51_xlsxmeta.js 51_xlsbmeta.js 59_vba.js 64_ftab.js 83_numbers.js
 
 .PHONY: all
-all: $(ENTRIES) xlsx.zahl.js
+all: bits xlsx.zahl.js
 
-xlsx.zahl.js: test.numbers reframe.node.js
+.PHONY: bits
+bits: $(ENTRIES)
+
+xlsx.zahl.js: test.numbers
 	bash -c ./reframe.sh
 
 $(BAREJS): %.js: %.ts $(LIBFILES)
-	npx esbuild@0.14.14 $< --outfile=$@ --platform=browser --target=es5
+	npx $(CC) $< --outfile=$@ --platform=browser --target=es5
 
 %.node.js: %.node.ts $(LIBFILES) src/numbers.ts
-	npx esbuild@0.14.14 $< --bundle --external:xlsx --outfile=$@ --platform=node
+	npx $(CC) $< --bundle --external:xlsx --outfile=$@ --platform=node
 	sed -i '' 's/ts-node/node/g' $@ || sed -i'' 's/ts-node/node/g' $@ || { echo "sed failed"; exit 1; }
 
 %.js: %.ts $(LIBFILES)
-	npx esbuild@0.14.14 $< --bundle --outfile=$@ --platform=browser --format=iife --global-name=$* --target=es5
+	npx $(CC) $< --bundle --outfile=$@ --platform=browser --format=iife --global-name=$* --target=es5
 
 src/numbers.ts: 83_numbers.ts
 	cat $< | sed 's/^\/\/<<//g' > $@

modules/reframe.node.ts

@@ -1,631 +0,0 @@
-/*! sheetjs (C) 2013-present SheetJS -- http://sheetjs.com */
-import { decompress_iwa_file, compress_iwa_file, u8concat, parse_iwa_file, write_iwa_file, varint_to_i32, parse_shallow, write_shallow, u8str, stru8, IWAArchiveInfo, parse_TSP_Reference, write_varint49, u8contains, u8_to_dataview, write_new_storage } from "./src/numbers";
-import { read, writeFile, utils, find, CFB$Entry, CFB$Container } from 'cfb';
-
-var f = process.argv[2]; var o = process.argv[3];
-var cfb = read(f, {type: "file"});
-
-var nuevo = utils.cfb_new();
-
-interface DependentInfo {
-  deps: number[];
-  location: string;
-  type: number;
-}
-var dependents: {[x:number]: DependentInfo} = {};
-var indices: number[] = [];
-
-/* First Pass: reframe, clean up junk, collect message space */
-cfb.FileIndex.map((fi, idx): [CFB$Entry, string] => ([fi, cfb.FullPaths[idx]])).forEach(row => {
-  var fi = row[0], fp = row[1];
-  /* blank all plist files */
-  if(fi.name.match(/\.plist/)) {
-    console.error(`Blanking plist ${fi.name}`);
-    fi.content = new Uint8Array([
-      0x62, 0x70, 0x6c, 0x69, 0x73, 0x74, 0x30, 0x30, 0xd0, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, 0x0a
-    ]);
-    utils.cfb_add(nuevo, row[1], fi.content);
-    return;
-  }
-
-  if(fi.type != 2) return;
-
-  /* Remove other metadata */
-  if(!fi.name.match(/\.iwa/)) {
-    if(fi.name.match(/Sh33tJ5/)) return;
-    console.error(`Removing file ${fi.name}`);
-    return;
-  }
-
-  /* Reframe .iwa files */
-  var old_content = fi.content;
-  var raw1 = decompress_iwa_file(old_content as Uint8Array);
-  var new_content = compress_iwa_file(raw1);
-  var raw2 = decompress_iwa_file(new_content);
-  for(var i = 0; i < raw1.length; ++i) if(raw1[i] != raw2[i]) throw new Error(`${fi.name} did not properly roundtrip`);
-
-  var x = parse_iwa_file(raw2);
-  x.forEach(ia => {
-    ia.messages.forEach(m => {
-      delete m.meta[2];
-      delete m.meta[4];
-      delete m.meta[5]; // extremely slow open if deleted
-      for(var j = 6; j < m.meta.length; ++j) delete m.meta[j];
-    });
-  });
-
-  x.forEach(packet => {
-    indices.push(packet.id);
-    dependents[packet.id] = { deps: [], location: fp, type: varint_to_i32(packet.messages[0].meta[1][0].data) };
-  });
-
-  var y = write_iwa_file(x);
-  for(var i = 0; i < raw1.length; ++i) if(y[i] != raw1[i]) { console.log(fi.name, i, raw1[i], y[i]); break; }
-
-  var raw3 = compress_iwa_file(y);
-  fi.content = raw3; fi.size = fi.content.length;
-  // utils.cfb_add(nuevo, row[1], fi.content);
-});
-
-indices.sort((x,y) => x-y);
-var indices_varint: Array<[number, Uint8Array]> = indices.filter(x => x > 1).map(x => [x, write_varint49(x)] );
-
-/* Second pass: build dependency map */
-cfb.FileIndex.map((fi, idx): [CFB$Entry, string] => ([fi, cfb.FullPaths[idx]])).forEach(row => {
-  var fi = row[0], fp = row[1];
-  if(!fi?.name?.match(/\.iwa/)) return;
-  var x = parse_iwa_file(decompress_iwa_file(fi.content as Uint8Array));
-
-  x.forEach(ia => {
-    ia.messages.forEach(m => {
-      indices_varint.forEach(([i, vi]) => {
-        if(ia.messages.some(mess => varint_to_i32(mess.meta[1][0].data) != 11006 && u8contains(mess.data, vi))) {
-          dependents[i].deps.push(ia.id);
-        }
-      })
-    });
-  });
-});
-
-var deletables = [];
-function delete_message(id: number, cfb: CFB$Container) {
-  var dep = dependents[id];
-  if(dep?.deps?.length > 0) return console.error(`Message ${id} has dependents ${dep.deps}`);
-
-  //delete dependents[id];
-  indices = indices.filter(x => x != id);
-
-  /* TODO: this really should be a forward map */
-  indices.map(i => dependents[i]).filter(x => x).forEach(dep => {
-    dep.deps = dep.deps.filter(x => x != id);
-  });
-  if(deletables.indexOf(id) == -1) deletables.push(id);
-}
-
-function gc(cfb: CFB$Container) {
-  deletables.forEach(id => {
-    var dep = dependents[id];
-    var entry = find(cfb, dep.location);
-    var x = parse_iwa_file(decompress_iwa_file(entry.content as Uint8Array));
-
-    /* remove packet */
-    console.log(`Removing packet ${id} ${dependents[id]?.type || "NaN"}`);
-    for(var xi = 0; xi < x.length; ++xi) {
-      var packet = x[xi];
-      if(packet.id == id) { x.splice(xi,1); --xi; }
-    }
-
-    delete dependents[id];
-
-    entry.content = compress_iwa_file(write_iwa_file(x));
-    entry.size = entry.content.length;
-  });
-  deletables = [];
-
-}
-
-function delete_ref(dmeta: ReturnType<typeof parse_shallow>, j: number, me: number) {
-  if(!dmeta) return;
-  if(dmeta[j]) dmeta[j].forEach(pi => {
-    var target = parse_TSP_Reference(pi.data);
-    dependents[target].deps = dependents[target].deps.filter(x => x != me);
-    if(dependents[target].deps.length == 0) delete_message(target, cfb);
-  });
-  delete dmeta[j];
-}
-
-function shake() {
-  var done = false;
-  while(!done) {
-    done = true;
-    cfb.FileIndex.map((fi, idx): [CFB$Entry, string] => ([fi, cfb.FullPaths[idx]])).forEach(row => {
-      var fi = row[0], fp = row[1];
-      if(fi.name.match(/\.plist/)) return;
-      if(!fi.name.match(/\.iwa/)) return;
-      var old_content = fi.content;
-      var raw1 = decompress_iwa_file(old_content as Uint8Array);
-      var x = parse_iwa_file(raw1);
-
-      (()=>{
-        for(var i = 0; i < x.length; ++i) {
-          var w = x[i];
-          var type = varint_to_i32(w.messages[0].meta[1][0].data);
-          if(w.id > 10000 && (!dependents[w.id] || !dependents[w.id]?.deps?.length)) {
-            console.log(`Deleting orphan ${fp} ${w.id}`);
-            delete_message(w.id, cfb);
-            done = false;
-          }
-        }
-      })();
-
-      var y = write_iwa_file(x);
-      var raw3 = compress_iwa_file(y);
-      //fi.content = raw3;
-    });
-    gc(cfb);
-  }
-}
-
-/* Third pass: trim messages */
-cfb.FileIndex.map((fi, idx): [CFB$Entry, string] => ([fi, cfb.FullPaths[idx]])).forEach(row => {
-  var fi = row[0], fp = row[1];
-  if(!fi?.name?.match(/\.iwa/)) return;
-  var x = parse_iwa_file(decompress_iwa_file(fi.content as Uint8Array));
-
-  trim(x, fi);
-
-  var y = write_iwa_file(x);
-  var raw3 = compress_iwa_file(y);
-  fi.content = raw3;
-});
-gc(cfb);
-
-shake();
-
-function mutate_row(tri: ReturnType<typeof parse_shallow>) {
-  if(!tri[6]?.[0] || !tri[7]?.[0]) throw "Mutation only works on post-BNC storages!";
-  var wide_offsets = tri[8]?.[0]?.data && varint_to_i32(tri[8][0].data) > 0 || false;
-  var width = wide_offsets ? 4 : 1;
-  var dv = u8_to_dataview(tri[7][0].data);
-  var old_sz = 0, sz = 0;
-  for(var i = 0; i < tri[7][0].data.length / 2; ++i) {
-    sz = dv.getUint16(i*2, true);
-    if(sz < 65535) old_sz = sz;
-    if(old_sz) break;
-  }
-  if(!old_sz) old_sz = sz = tri[6][0].data.length;
-  var start = 0,
-    preamble = tri[6][0].data.slice(0, start),
-    intramble = tri[6][0].data.slice(start, old_sz * width),
-    postamble = tri[6][0].data.slice(old_sz * width);
-  var sst = []; sst[69] = "SheetJS";
-  //intramble = write_new_storage({t:"n", v:12345}, sst);
-  //intramble = write_new_storage({t:"b", v:false}, sst);
-  intramble = write_new_storage({t:"s", v:"SheetJS"}, sst);
-  tri[6][0].data = u8concat([preamble, intramble, postamble]);
-  var delta = intramble.length / width - old_sz;
-  for(var i = 0; i < tri[7][0].data.length / 2; ++i) {
-    sz = dv.getUint16(i*2, true);
-    if(sz < 65535 && sz > start) dv.setUint16(i*2, sz + delta, true);
-  }
-}
-
-/* Find first sheet -> first table -> add "SheetJS" to data store and set cell A1 */
-(function() {
-  var entry = find(cfb, dependents[1].location);
-  var x = parse_iwa_file(decompress_iwa_file(entry.content as Uint8Array));
-  var docroot: IWAArchiveInfo;
-  for(var xi = 0; xi < x.length; ++xi) {
-    var packet = x[xi];
-    if(packet.id == 1) docroot = packet;
-  }
-  var sheetrootref = parse_TSP_Reference(parse_shallow(docroot.messages[0].data)[1][0].data);
-
-  entry = find(cfb, dependents[sheetrootref].location);
-  x = parse_iwa_file(decompress_iwa_file(entry.content as Uint8Array));
-  for(xi = 0; xi < x.length; ++xi) {
-    var packet = x[xi];
-    if(packet.id == sheetrootref) docroot = packet;
-  }
-  sheetrootref = parse_TSP_Reference(parse_shallow(docroot.messages[0].data)[2][0].data);
-
-  entry = find(cfb, dependents[sheetrootref].location);
-  x = parse_iwa_file(decompress_iwa_file(entry.content as Uint8Array));
-  for(xi = 0; xi < x.length; ++xi) {
-    var packet = x[xi];
-    if(packet.id == sheetrootref) docroot = packet;
-  }
-  sheetrootref = parse_TSP_Reference(parse_shallow(docroot.messages[0].data)[2][0].data);
-
-  entry = find(cfb, dependents[sheetrootref].location);
-  x = parse_iwa_file(decompress_iwa_file(entry.content as Uint8Array));
-  for(xi = 0; xi < x.length; ++xi) {
-    var packet = x[xi];
-    if(packet.id == sheetrootref) docroot = packet;
-  }
-
-  var pb = parse_shallow(docroot.messages[0].data);
-  {
-    var store = parse_shallow(pb[4][0].data);
-    {
-      /* ref to string table */
-      var sstref = parse_TSP_Reference(store[4][0].data);
-      (() => {
-        var sentry = find(cfb, dependents[sstref].location);
-        var sx = parse_iwa_file(decompress_iwa_file(sentry.content as Uint8Array));
-        var sstroot: IWAArchiveInfo;
-        for(var sxi = 0; sxi < sx.length; ++sxi) {
-          var packet = sx[sxi];
-          if(packet.id == sstref) sstroot = packet;
-        }
-
-        var sstdata = parse_shallow(sstroot.messages[0].data);
-        {
-          if(!sstdata[3]) sstdata[3] = [];
-          var newsst: ReturnType<typeof parse_shallow> = [];
-          newsst[1] = [ { type: 0, data: write_varint49(69) } ];
-          newsst[2] = [ { type: 0, data: write_varint49(1) } ];
-          newsst[3] = [ { type: 2, data: stru8("SheetJS") } ];
-          sstdata[3].push({type: 2, data: write_shallow(newsst)});
-        }
-        sstroot.messages[0].data = write_shallow(sstdata);
-
-        var sy = write_iwa_file(sx);
-        var raw3 = compress_iwa_file(sy);
-        sentry.content = raw3; sentry.size = sentry.content.length;
-      })();
-
-      var tile = parse_shallow(store[3][0].data); // TileStorage
-      {
-        var t = tile[1][0];
-        delete tile[2];
-        var tl = parse_shallow(t.data); // first Tile
-        {
-          var tileref = parse_TSP_Reference(tl[2][0].data);
-          (() => {
-            var tentry = find(cfb, dependents[tileref].location);
-            var tx = parse_iwa_file(decompress_iwa_file(tentry.content as Uint8Array));
-            var tileroot: IWAArchiveInfo;
-            for(var sxi = 0; sxi < tx.length; ++sxi) {
-              var packet = tx[sxi];
-              if(packet.id == tileref) tileroot = packet;
-            }
-
-            // .TST.Tile
-            var tiledata = parse_shallow(tileroot.messages[0].data);
-            {
-              tiledata[5].forEach((row, R) => {
-                var tilerow = parse_shallow(row.data);
-                if(R == 0) mutate_row(tilerow);
-                row.data = write_shallow(tilerow);
-              })
-            }
-            tileroot.messages[0].data = write_shallow(tiledata);
-
-            var ty = write_iwa_file(tx);
-            var raw3 = compress_iwa_file(ty);
-            tentry.content = raw3; tentry.size = tentry.content.length;
-            //throw dependents[tileref];
-          })();
-        }
-        t.data = write_shallow(tl);
-      }
-      store[3][0].data = write_shallow(tile);
-    }
-    pb[4][0].data = write_shallow(store);
-  }
-  docroot.messages[0].data = write_shallow(pb);
-
-  var y = write_iwa_file(x);
-  var raw3 = compress_iwa_file(y);
-  entry.content = raw3; entry.size = entry.content.length;
-})();
-
-//console.log(indices.map(i => [i, dependents[i]]).filter(([i, dep]) => dep?.deps && (dep.deps.length == 0 || dep.deps.length == 1 && dep.deps[0] == 1)));
-
-/* Last pass: fix metadata and commit to new file */
-cfb.FileIndex.map((fi, idx): [CFB$Entry, string] => ([fi, cfb.FullPaths[idx]])).forEach(row => {
-  var fi = row[0], fp = row[1];
-  if(!fi?.name?.match(/\.iwa/)) return;
-  var x = parse_iwa_file(decompress_iwa_file(fi.content as Uint8Array));
-
-  if(fi.name.match(/^Metadata.iwa$/)) {
-    x.forEach((w: IWAArchiveInfo) => {
-      var type = varint_to_i32(w.messages[0].meta[1][0].data);
-      if(type != 11006) return;
-      var package_metadata = parse_shallow(w.messages[0].data);
-      [3,11].forEach(x => {
-        if(!package_metadata[x]) return;
-        for(var pmj = 0; pmj < package_metadata[x].length; ++pmj) {
-          var ci = package_metadata[x][pmj];
-          var comp = parse_shallow(ci.data);
-          var compid = varint_to_i32(comp[1][0].data);
-          if(!dependents[compid]) {
-            console.log(`Removing ${compid} (${u8str(comp[2][0].data)} -> ${comp[3]?.[0] && u8str(comp[3][0].data) || ""}) from metadata`);
-            package_metadata[x].splice(pmj, 1);
-            --pmj; continue;
-          }
-          [13, 14, 15].forEach(j => delete comp[j]);
-          ci.data = write_shallow(comp);
-        }
-      });
-      [2, 4, 6, 8, 9].forEach(j => delete package_metadata[j]);
-      w.messages[0].data = write_shallow(package_metadata);
-    });
-  }
-
-  var y = write_iwa_file(x);
-  var raw3 = compress_iwa_file(y);
-  fi.content = raw3;
-  if(x.length == 0) {
-    console.log(`Deleting ${fi.name} (no messages)`);
-    return;
-  }
-  if(fi.name.match(/^Metadata.iwa$/)) {
-    console.error(`Reframing iwa ${fi.name} (${fi.size} -> ${fi.content.length})`);
-    fi.size = fi.content.length;
-    utils.cfb_add(nuevo, row[1], fi.content);
-  } else {
-    console.error(`Reframing iwa ${fi.name} (${fi.size} -> ${fi.content.length})`);
-    fi.size = fi.content.length;
-    utils.cfb_add(nuevo, row[1], fi.content);
-  }
-});
-
-writeFile(nuevo, o, { fileType: "zip", compression: true });
-
-function process_root(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  var tsa = parse_shallow(dmeta[8][0].data);
-  {
-    var tsk = parse_shallow(tsa[1][0].data);
-    {
-      [7, 8, 14].forEach(j => delete_ref(tsk, j, id)); // annotation_author_storage
-      [4, 9, 10, 11, 12, 15, 16, 17].forEach(j => delete tsk[j]);
-    }
-    tsa[1][0].data = write_shallow(tsk);
-    [5, 6, 7, 10, 11, 12, 13].forEach(j => delete_ref(tsa, j, 1));
-    [3, 8, 9, 14, 15, 16].forEach(j => delete tsa[j]);
-  }
-  dmeta[8][0].data = write_shallow(tsa);
-}
-
-function process_sheet(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  [3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 20, 21, 23, 24].forEach(j => delete dmeta[j]);
-  [15, 16, 17, 18, 19, 22].forEach(j => delete_ref(dmeta, j, id));
-}
-
-function process_TST_TableInfoArchive(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  [7, 8, 9, 10, 14, 16].forEach(j => delete dmeta[j]);
-  [3, 4, 5, 6, 15, 17].forEach(j => delete_ref(dmeta, j, id));
-}
-
-function process_TST_TableModelArchive(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  [90, 91, 92].forEach(j => delete dmeta[j]);
-  [34, 35, 38, 49].forEach(j => delete_ref(dmeta, j, id));
-  [60, 61, 62, 63, 64, 65, 66, 67, 68, 69].forEach(j => delete_ref(dmeta, j, id));
-  [70].forEach(j => delete dmeta[j]);
-  [71, 72, 73, 74, 75, 76, 77, 78, 79, 80].forEach(j => delete_ref(dmeta, j, id));
-  [85, 86, 87, 88, 89].forEach(j => delete_ref(dmeta, j, id));
-  var store = parse_shallow(dmeta[4][0].data);
-  { // .TST.DataStore
-    [12, 13, 15, 16, 17, 18, 19, 20, 21, 22].forEach(j => delete_ref(store, j, id));
-    var tiles = parse_shallow(store[3][0].data);
-    { // .TST.TileStorage
-      //console.log(parse_TSP_Reference(parse_shallow(tiles[1][0].data)[2][0].data));
-    }
-    store[3][0].data = write_shallow(tiles);
-  //   4  -> sst
-  //   17 -> rsst
-  }
-  dmeta[4][0].data = write_shallow(store);
-}
-
-function process_TN_ThemeArchive(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  [2].forEach(j => delete_ref(dmeta, j, id));
-  var tssta = parse_shallow(dmeta[1][0].data);
-  {
-    //Object.keys(tssta).filter(x => +x >= 100).forEach(j => delete tssta[j]);
-  }
-  dmeta[1][0].data = write_shallow(tssta);
-}
-
-function process_TSS_StylesheetArchive(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  [7, 8, 9, 10, 11, 12].forEach(j => {
-    if(!dmeta[j]) return;
-    var vstyle = parse_shallow(dmeta[j][0].data);
-    delete_ref(vstyle, 1, id);
-    if(vstyle[2]) vstyle[2].forEach(ised => {
-      var ise = parse_shallow(ised.data);
-      delete_ref(ise, 2, id);
-    })
-    if(vstyle[3]) vstyle[3].forEach(sced => {
-      var sce = parse_shallow(sced.data);
-      delete_ref(sce, 2, id);
-      delete_ref(sce, 1, id);
-    })
-    delete dmeta[j];
-  });
-  dmeta[4] = [{data: write_varint49(0), type: 0}];
-  [3].forEach(j => delete_ref(dmeta, j, id));
-  dmeta[5]?.forEach(pi => {
-    var sce = parse_shallow(pi.data);
-    delete_ref(sce, 1, id);
-    delete_ref(sce, 2, id);
-  }); delete dmeta[5];
-  var deleted_styles = [];
-  if(dmeta[2]) for(var pij = 0; pij < dmeta[2].length; ++pij) {
-    var ise = parse_shallow(dmeta[2][pij].data);
-    var sname = u8str(ise[1][0].data);
-    if(sname.match(/_\d*$/) || sname.match(/^(captions|chart|image|movie|stickyComment)/) || sname.match(/evel[2-5]|pivot|liststyle/) ) {
-      var deletedid = parse_TSP_Reference(ise[2][0].data);
-      console.log(`Deleting style ${sname} [${deletedid}]`);
-      deleted_styles.push(deletedid);
-      delete_ref(ise, 2, id);
-      dmeta[2].splice(pij,1);
-      --pij; continue;
-    } else console.log(`Keeping style ${sname}`)
-  }
-  if(dmeta[1]) for(var sj = 0; sj < dmeta[1].length; ++sj) {
-    var dsid = parse_TSP_Reference(dmeta[1][sj].data);
-    if(deleted_styles.indexOf(dsid) > -1) {
-      //console.log(`Really deleting style ${dsid}`);
-      dependents[dsid].deps = dependents[dsid].deps.filter(x => x != id);
-      if(dependents[dsid].deps.length == 0) delete_message(dsid, cfb);
-      dmeta[1].splice(sj, 1); --sj; continue;
-    }
-  }
-  [6].forEach(j => delete dmeta[j]);
-}
-
-function process_TSCE_CalculationEngineArchive(dmeta: ReturnType<typeof parse_shallow>, id: number) {
-  [3, 12, 14, 15].forEach(j => delete_ref(dmeta, j, id));
-  [1, 4, 5, 6, 7, 9, 10, 11, 13, 16, 17, 18].forEach(i => delete dmeta[i]);
-  var dta = parse_shallow(dmeta[2][0].data);
-  delete dta[5]; delete dta[2]; delete dta[4];
-  delete dta[1]; delete dta[3]; delete_ref(dta, 6, id);
-  dmeta[2][0].data = write_shallow(dta);
-}
-
-function trim(x: IWAArchiveInfo[], fi: CFB$Entry) {
-  for(var i = 0; i < x.length; ++i) {
-    var w = x[i];
-    var type = varint_to_i32(w.messages[0].meta[1][0].data);
-    var dmeta = parse_shallow(w.messages[0].data);
-
-    switch(type) {
-      case 222: // .TSK.CustomFormatListArchive
-      case 601: // .TSA.FunctionBrowserStateArchive
-        x.splice(i, 1); --i; continue;
-      case 3047: break; // .TSD.GuideStorageArchive
-      case 205: {
-      } break; // .TSK.TreeNode
-
-      case 1: { // .TN.DocumentArchive
-        process_root(dmeta, w.id);
-      } break;
-      case 2: { // .TN.SheetArchive
-        process_sheet(dmeta, w.id);
-      } break;
-      case 6000: { // .TST.TableInfoArchive
-        process_TST_TableInfoArchive(dmeta, w.id);
-      } break;
-      case 6001: { // .TST.TableModelArchive
-        process_TST_TableModelArchive(dmeta, w.id)
-      } break;
-      case 401: { // .TSS.StylesheetArchive
-        process_TSS_StylesheetArchive(dmeta, w.id);
-        break;
-      }
-      case 11011: { // .TSP.DocumentMetadata
-        [1, 3].forEach(i => delete dmeta[i]);
-      } break;
-      case 6002: {
-        //process_TST_Tile(dmeta, w.id);
-      } break; // .TST.Tile
-      case 6005: break; // .TST.TableDataList
-      case 6006: break; // .TST.HeaderStorageBucket
-      case 2001: break; // .TSWP.StorageArchive
-      case 12009: process_TN_ThemeArchive(dmeta, w.id); break; // .TN.ThemeArchive
-
-      case 3097: break; // .TSD.StandinCaptionArchive
-      case 4000: process_TSCE_CalculationEngineArchive(dmeta, w.id); break; // .TSCE.CalculationEngineArchive
-      case 4003: break; // .TSCE.NamedReferenceManagerArchive
-      case 4004: break; // .TSCE.TrackedReferenceStoreArchive
-      case 4008: { // .TSCE.FormulaOwnerDependenciesArchive
-        [11].forEach(j => delete_ref(dmeta, j, w.id));
-        [3].forEach(i => delete dmeta[i]);
-      } break;
-      case 4009: { // .TSCE.CellRecordTileArchive
-        delete dmeta[4];
-      } break;
-      case 6267: { // .TST.ColumnRowUIDMapArchive
-        // console.log("CRUIDMA", dmeta[1]?.[0], dmeta[2]?.[0], dmeta[3]?.[0]);
-        //[1,2,3,4,5,6].forEach(j => delete dmeta[j]); break;
-      } break;
-      case 6366: break; // .TST.HeaderNameMgrArchive
-      case 6204: break; // .TST.HiddenStateFormulaOwnerArchive
-      case 6220: break; // .TST.FilterSetArchive
-      case 6305: break; // .TST.StrokeSidecarArchive
-      case 6316: break; // .TST.SummaryModelArchive
-      case 6317: break; // .TST.SummaryCellVendorArchive
-      case 6318: break; // .TST.CategoryOrderArchive
-      case 6372: break; // .TST.CategoryOwnerRefArchive
-      case 6373: break; // .TST.GroupByArchive
-      case 2043: [2,3,4].forEach(j => delete dmeta[j]); break; // .TSWP.NumberAttachmentArchive
-
-      case 5020: // .TSCH.ChartStylePreset
-        //[1,2,3,4,5,6].forEach(j => delete_ref(dmeta, j, w.id)); // some part of this is required to auto-save
-        Object.keys(dmeta).filter(x => +x >= 10000).forEach(j => delete dmeta[j]);
-        break;
-      case 5022: // .TSCH.ChartStyleArchive
-      case 5024: // .TSCH.LegendStyleArchive
-      case 5026: // .TSCH.ChartAxisStyleArchive
-      case 5028: // .TSCH.ChartSeriesStyleArchive
-      case 5030: // .TSCH.ReferenceLineStyleArchive
-        Object.keys(dmeta).filter(x => +x >= 10000).forEach(j => delete dmeta[j]);
-        break;
-      case 2021: break;
-      case 2022: [10,11,12].forEach(j => delete dmeta[j]); break; // .TSWP.ParagraphStyleArchive
-      case 2023: [10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25].forEach(j => delete dmeta[j]); break; // .TSWP.ListStyleArchive
-      case 3016: [10,11].forEach(j => delete dmeta[j]); break; // .TSD.MediaStyleArchive
-      case 2025: /* [10,11].forEach(j => delete dmeta[j]); */ break; // .TSWP.ShapeStyleArchive
-      case 6003: /* [10,11].forEach(j => delete dmeta[j]); */ break; // .TST.TableStyleArchive
-      case 6004: /* [10,11].forEach(j => delete dmeta[j]); */ break; // .TST.CellStyleArchive
-      case 10024: [10,11,12].forEach(j => delete dmeta[j]); break; // .TN.DropCapStyleArchive
-      case 12050: /* [2,3].forEach(j => delete dmeta[j]); */ break; // .TN.SheetStyleArchive
-      case 3045: break; // .TSD.CanvasSelectionArchive
-
-      case 6008: {
-        [1].forEach(j => delete dmeta[j]);
-        [2].forEach(j => delete_ref(dmeta, j, w.id));
-        // deleting 3 -> -[TSWPLayoutManager initWithStorage:owner:] /Library/Caches/com.apple.xbs/Sources/iWorkDependenciesMacOS/iWorkDependenciesMacOS-7032.0.145/shared/text/TSWPLayoutManager.mm:82 Cannot initialize with a nil storage.
-      } break; // .TST.TableStylePresetArchive
-
-      case 6247: {
-        [ 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35 ].forEach(j => delete_ref(dmeta, j, w.id));
-      } break; // .TST.TableStyleNetworkArchive
-
-      case 210: { // .TSK.ViewStateArchive
-        [2, 3].forEach(i => delete dmeta[i]);
-      } break;
-      case 12026: { // .TN.UIStateArchive
-        delete dmeta[13];
-      } break;
-
-      case 219: delete dmeta[1]; break; // .DocumentSelectionArchive
-
-      case 12028: break; // .TN.SheetSelectionArchive
-      case 3061: { // .TSD.DrawableSelectionArchive
-        [3].forEach(j => delete_ref(dmeta, j, w.id));
-      } break;
-      case 3091: { // .TSD.FreehandDrawingToolkitUIState
-        [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15].forEach(i => delete dmeta[i]);
-      } break;
-
-      /* Metadata.iwa */
-      case 11006: { // .TSP.PackageMetadata
-        [10].forEach(j => delete_ref(dmeta, j, w.id));
-      } break;
-      case 11014: // .TSP.DataMetadata
-        [1].forEach(j => delete dmeta[j]);
-        break;
-      case 11015: // .TSP.DataMetadataMap
-        dmeta?.[1]?.forEach((r, idx) => {
-          var ddmeta = parse_shallow(r.data);
-          [2].forEach(j => delete_ref(ddmeta, j, w.id));
-        });
-        delete dmeta[1];
-        dmeta.length = 0;
-        break;
-
-      /* AnnotationAuthorStorage.iwa */
-      case 213: break; // TSK.AnnotationAuthorStorageArchive
-
-      default:
-        console.log("!!", fi.name, type, w.id, w.messages.length);
-    }
-    w.messages[0].data = write_shallow(dmeta);
-  }
-}

modules/reframe.sh

@@ -2,9 +2,8 @@
 set -eo pipefail
 INF=${1:-test.numbers}
 OUTF=${2:-reframed.numbers}
-make reframe.node.js
-node reframe.node.js "$INF" "$OUTF"
-chmod a+w "$OUTF"
+cp "$INF" "$OUTF"
+chmod a-w "$OUTF"
 sleep 0.1
 # open "$OUTF"
 unzip -l "$OUTF"

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "xlsx",
-	"version": "0.18.10",
+	"version": "0.19.2",
 	"author": "sheetjs",
 	"description": "SheetJS Spreadsheet data parser and writer",
 	"keywords": [
@@ -28,22 +28,47 @@
 	"exports": {
 		".": {
 			"import": "./xlsx.mjs",
-			"require": "./xlsx.js"
+			"require": "./xlsx.js",
+			"types": "./types/index.d.ts"
 		},
 		"./xlsx.mjs": {
-			"import": "./xlsx.mjs"
+			"import": "./xlsx.mjs",
+			"types": "./types/index.d.ts"
+		},
+		"./xlsx.js": {
+			"require": "./xlsx.js",
+			"types": "./types/index.d.ts"
 		},
 		"./dist/xlsx.zahl": {
 			"import": "./dist/xlsx.zahl.mjs",
-			"require": "./dist/xlsx.zahl.js"
+			"require": "./dist/xlsx.zahl.js",
+			"types": "./dist/zahl.d.ts"
+		},
+		"./dist/xlsx.zahl.mjs": {
+			"import": "./dist/xlsx.zahl.mjs",
+			"types": "./dist/zahl.d.ts"
+		},
+		"./dist/xlsx.zahl.js": {
+			"require": "./dist/xlsx.zahl.js",
+			"types": "./dist/zahl.d.ts"
 		},
 		"./dist/cpexcel": {
 			"import": "./dist/cpexcel.full.mjs",
-			"require": "./dist/cpexcel.js"
+			"require": "./dist/cpexcel.js",
+			"types": "./dist/cpexcel.d.ts"
+		},
+		"./dist/cpexcel.js": {
+			"require": "./dist/cpexcel.js",
+			"types": "./dist/cpexcel.d.ts"
 		},
 		"./dist/cpexcel.full": {
 			"import": "./dist/cpexcel.full.mjs",
-			"require": "./dist/cpexcel.js"
+			"require": "./dist/cpexcel.js",
+			"types": "./dist/cpexcel.d.ts"
+		},
+		"./dist/cpexcel.full.mjs": {
+			"import": "./dist/cpexcel.full.mjs",
+			"types": "./dist/cpexcel.d.ts"
 		}
 	},
 	"browser": {
@@ -84,7 +109,7 @@
 	},
 	"repository": {
 		"type": "git",
-		"url": "git://github.com/SheetJS/sheetjs.git"
+		"url": "https://git.sheetjs.com/SheetJS/sheetjs"
 	},
 	"scripts": {
 		"pretest": "npm run lint",
@@ -113,7 +138,7 @@
 	},
 	"homepage": "https://sheetjs.com/",
 	"bugs": {
-		"url": "https://github.com/SheetJS/sheetjs/issues"
+		"url": "https://git.sheetjs.com/SheetJS/sheetjs/issues"
 	},
 	"license": "Apache-2.0",
 	"engines": {

packages/otorp/otorp.ts

@@ -0,0 +1,610 @@
+#!/usr/bin/env -S deno run -A
+/*! otorp (C) 2021-present SheetJS -- http://sheetjs.com */
+import { resolve } from "https://deno.land/std@0.171.0/path/mod.ts";
+import { TerminalSpinner } from "https://deno.land/x/spinners/mod.ts";
+
+// #region util.ts
+
+var u8_to_dataview = (array: Uint8Array): DataView => new DataView(array.buffer, array.byteOffset, array.byteLength);
+
+var u8str = (u8: Uint8Array): string => new TextDecoder().decode(u8);
+
+var u8concat = (u8a: Uint8Array[]): Uint8Array => {
+  var len = u8a.reduce((acc: number, x: Uint8Array) => acc + x.length, 0);
+  var out = new Uint8Array(len);
+  var off = 0;
+  u8a.forEach(u8 => { out.set(u8, off); off += u8.length; });
+  return out;
+};
+
+var indent = (str: string, depth: number /* = 1 */): string => str.split(/\n/g).map(x => x && "  ".repeat(depth) + x).join("\n");
+
+function u8indexOf(u8: Uint8Array, data: string | number | Uint8Array, byteOffset?: number): number {
+  //if(Buffer.isBuffer(u8)) return u8.indexOf(data, byteOffset);
+  if(typeof data == "number") return u8.indexOf(data, byteOffset);
+  var l = byteOffset;
+  if(typeof data == "string") {
+    outs: while((l = u8.indexOf(data.charCodeAt(0), l)) > -1) {
+      ++l;
+      for(var j = 1; j < data.length; ++j) if(u8[l+j-1] != data.charCodeAt(j)) continue outs;
+      return l - 1;
+    }
+  } else {
+    outb: while((l = u8.indexOf(data[0], l)) > -1) {
+      ++l;
+      for(var j = 1; j < data.length; ++j) if(u8[l+j-1] != data[j]) continue outb;
+      return l - 1;
+    }
+  }
+  return -1;
+}
+
+// #endregion
+
+// #region proto.ts
+
+type Ptr = [number];
+
+/** Parse an integer from the varint that can be exactly stored in a double */
+function parse_varint49(buf: Uint8Array, ptr?: Ptr): number {
+  var l = ptr ? ptr[0] : 0;
+  var usz = buf[l] & 0x7F;
+  varint: if(buf[l++] >= 0x80) {
+    usz |= (buf[l] & 0x7F) <<  7; if(buf[l++] < 0x80) break varint;
+    usz |= (buf[l] & 0x7F) << 14; if(buf[l++] < 0x80) break varint;
+    usz |= (buf[l] & 0x7F) << 21; if(buf[l++] < 0x80) break varint;
+    usz += (buf[l] & 0x7F) * Math.pow(2, 28); ++l; if(buf[l++] < 0x80) break varint;
+    usz += (buf[l] & 0x7F) * Math.pow(2, 35); ++l; if(buf[l++] < 0x80) break varint;
+    usz += (buf[l] & 0x7F) * Math.pow(2, 42); ++l; if(buf[l++] < 0x80) break varint;
+  }
+  if(ptr) ptr[0] = l;
+  return usz;
+}
+
+function write_varint49(v: number): Uint8Array {
+  var usz = new Uint8Array(7);
+  usz[0] = (v & 0x7F);
+  var L = 1;
+  sz: if(v > 0x7F) {
+    usz[L-1] |= 0x80; usz[L] = (v >> 7) & 0x7F; ++L;
+    if(v <= 0x3FFF) break sz;
+    usz[L-1] |= 0x80; usz[L] = (v >> 14) & 0x7F; ++L;
+    if(v <= 0x1FFFFF) break sz;
+    usz[L-1] |= 0x80; usz[L] = (v >> 21) & 0x7F; ++L;
+    if(v <= 0xFFFFFFF) break sz;
+    usz[L-1] |= 0x80; usz[L] = ((v/0x100) >>> 21) & 0x7F; ++L;
+    if(v <= 0x7FFFFFFFF) break sz;
+    usz[L-1] |= 0x80; usz[L] = ((v/0x10000) >>> 21) & 0x7F; ++L;
+    if(v <= 0x3FFFFFFFFFF) break sz;
+    usz[L-1] |= 0x80; usz[L] = ((v/0x1000000) >>> 21) & 0x7F; ++L;
+  }
+  return usz.slice(0, L);
+}
+
+/** Parse a 32-bit signed integer from the raw varint */
+function varint_to_i32(buf: Uint8Array): number {
+  var l = 0, i32 = buf[l] & 0x7F;
+  varint: if(buf[l++] >= 0x80) {
+    i32 |= (buf[l] & 0x7F) <<  7; if(buf[l++] < 0x80) break varint;
+    i32 |= (buf[l] & 0x7F) << 14; if(buf[l++] < 0x80) break varint;
+    i32 |= (buf[l] & 0x7F) << 21; if(buf[l++] < 0x80) break varint;
+    i32 |= (buf[l] & 0x7F) << 28;
+  }
+  return i32;
+}
+
+interface ProtoItem {
+  offset?: number;
+  data: Uint8Array;
+  type: number;
+}
+type ProtoField = Array<ProtoItem>
+type ProtoMessage = Array<ProtoField>;
+
+/** Shallow parse of a message */
+function parse_shallow(buf: Uint8Array): ProtoMessage {
+  var out: ProtoMessage = [], ptr: Ptr = [0];
+  while(ptr[0] < buf.length) {
+    var off = ptr[0];
+    var num = parse_varint49(buf, ptr);
+    var type = num & 0x07; num = Math.floor(num / 8);
+    var len = 0;
+    var res: Uint8Array;
+    if(num == 0) break;
+    switch(type) {
+      case 0: {
+        var l = ptr[0];
+        while(buf[ptr[0]++] >= 0x80);
+        res = buf.slice(l, ptr[0]);
+      } break;
+      case 5: len = 4; res = buf.slice(ptr[0], ptr[0] + len); ptr[0] += len; break;
+      case 1: len = 8; res = buf.slice(ptr[0], ptr[0] + len); ptr[0] += len; break;
+      case 2: len = parse_varint49(buf, ptr); res = buf.slice(ptr[0], ptr[0] + len); ptr[0] += len; break;
+      case 3: // Start group
+      case 4: // End group
+      default: throw new Error(`PB Type ${type} for Field ${num} at offset ${off}`);
+    }
+    var v: ProtoItem = { offset: off, data: res, type };
+    if(out[num] == null) out[num] = [v];
+    else out[num].push(v);
+  }
+  return out;
+}
+
+/** Serialize a shallow parse */
+function write_shallow(proto: ProtoMessage): Uint8Array {
+  var out: Uint8Array[] = [];
+  proto.forEach((field, idx) => {
+    field.forEach(item => {
+      out.push(write_varint49(idx * 8 + item.type));
+      out.push(item.data);
+    });
+  });
+  return u8concat(out);
+}
+
+function mappa<U>(data: ProtoField, cb:(_:Uint8Array) => U): U[] {
+  if(!data) return [];
+  return data.map((d) => { try {
+    return cb(d.data);
+  } catch(e) {
+    var m = e.message?.match(/at offset (\d+)/);
+    if(m) e.message = e.message.replace(/at offset (\d+)/, "at offset " + (+m[1] + (d.offset||0)));
+    throw e;
+  }});
+}
+
+// #endregion
+
+// #region descriptor.ts
+
+var TYPES = [
+  "error",
+  "double",
+  "float",
+  "int64",
+  "uint64",
+  "int32",
+  "fixed64",
+  "fixed32",
+  "bool",
+  "string",
+  "group",
+  "message",
+  "bytes",
+  "uint32",
+  "enum",
+  "sfixed32",
+  "sfixed64",
+  "sint32",
+  "sint64"
+];
+
+
+interface FileOptions {
+  javaPackage?: string;
+  javaOuterClassname?: string;
+  javaMultipleFiles?: string;
+  goPackage?: string;
+}
+function parse_FileOptions(buf: Uint8Array): FileOptions {
+  var data = parse_shallow(buf);
+  var out: FileOptions = {};
+  if(data[1]?.[0]) out.javaPackage = u8str(data[1][0].data);
+  if(data[8]?.[0]) out.javaOuterClassname = u8str(data[8][0].data);
+  if(data[11]?.[0]) out.goPackage = u8str(data[11][0].data);
+  return out;
+}
+
+
+interface EnumValue {
+  name?: string;
+  number?: number;
+}
+function parse_EnumValue(buf: Uint8Array): EnumValue {
+  var data = parse_shallow(buf);
+  var out: EnumValue = {};
+  if(data[1]?.[0]) out.name = u8str(data[1][0].data);
+  if(data[2]?.[0]) out.number = varint_to_i32(data[2][0].data);
+  return out;
+}
+
+
+interface Enum {
+  name?: string;
+  value?: EnumValue[];
+}
+function parse_Enum(buf: Uint8Array): Enum {
+  var data = parse_shallow(buf);
+  var out: Enum = {};
+  if(data[1]?.[0]) out.name = u8str(data[1][0].data);
+  out.value = mappa(data[2], parse_EnumValue);
+  return out;
+}
+var write_Enum = (en: Enum): string => {
+  var out = [`enum ${en.name} {`];
+  en.value?.forEach(({name, number}) => out.push(`  ${name} = ${number};`));
+  return out.concat(`}`).join("\n");
+};
+
+
+interface FieldOptions {
+  packed?: boolean;
+  deprecated?: boolean;
+}
+function parse_FieldOptions(buf: Uint8Array): FieldOptions {
+  var data = parse_shallow(buf);
+  var out: FieldOptions = {};
+  if(data[2]?.[0]) out.packed = !!data[2][0].data;
+  if(data[3]?.[0]) out.deprecated = !!data[3][0].data;
+  return out;
+}
+
+
+interface Field {
+  name?: string;
+  extendee?: string;
+  number?: number;
+  label?: number;
+  type?: number;
+  typeName?: string;
+  defaultValue?: string;
+  options?: FieldOptions;
+}
+function parse_Field(buf: Uint8Array): Field {
+  var data = parse_shallow(buf);
+  var out: Field = {};
+  if(data[1]?.[0]) out.name = u8str(data[1][0].data);
+  if(data[2]?.[0]) out.extendee = u8str(data[2][0].data);
+  if(data[3]?.[0]) out.number = varint_to_i32(data[3][0].data);
+  if(data[4]?.[0]) out.label = varint_to_i32(data[4][0].data);
+  if(data[5]?.[0]) out.type = varint_to_i32(data[5][0].data);
+  if(data[6]?.[0]) out.typeName = u8str(data[6][0].data);
+  if(data[7]?.[0]) out.defaultValue = u8str(data[7][0].data);
+  if(data[8]?.[0]) out.options = parse_FieldOptions(data[8][0].data);
+  return out;
+}
+function write_Field(field: Field): string {
+  var out = [];
+  var label = ["", "optional ", "required ", "repeated "][field.label||0] || "";
+  var type = field.typeName || TYPES[field.type||69] || "s5s";
+  var opts = [];
+  if(field.defaultValue) opts.push(`default = ${field.defaultValue}`);
+  if(field.options?.packed) opts.push(`packed = true`);
+  if(field.options?.deprecated) opts.push(`deprecated = true`);
+  var os = opts.length ? ` [${opts.join(", ")}]`: "";
+  out.push(`${label}${type} ${field.name} = ${field.number}${os};`);
+  return out.length ? indent(out.join("\n"), 1) : "";
+}
+
+
+function write_extensions(ext: Field[], xtra = false, coalesce = true): string {
+  var res: string[] = [];
+  var xt: Array<[string, Array<Field>]> = [];
+  ext.forEach(ext => {
+    if(!ext.extendee) return;
+    var row = coalesce ?
+      xt.find(x => x[0] == ext.extendee) :
+      (xt[xt.length - 1]?.[0] == ext.extendee ? xt[xt.length - 1]: null);
+    if(row) row[1].push(ext);
+    else xt.push([ext.extendee, [ext]]);
+  });
+  xt.forEach(extrow => {
+    var out = [`extend ${extrow[0]} {`];
+    extrow[1].forEach(ext => out.push(write_Field(ext)));
+    res.push(out.concat(`}`).join("\n") + (xtra ? "\n" : ""));
+  });
+  return res.join("\n");
+}
+
+
+interface ExtensionRange { start?: number; end?: number; }
+interface MessageType {
+  name?: string;
+  nestedType?: MessageType[];
+  enumType?: Enum[];
+  field?: Field[];
+  extension?: Field[];
+  extensionRange?: ExtensionRange[];
+}
+function parse_mtype(buf: Uint8Array): MessageType {
+  var data = parse_shallow(buf);
+  var out: MessageType = {};
+  if(data[1]?.[0]) out.name = u8str(data[1][0].data);
+  if(data[2]?.length >= 1) out.field = mappa(data[2], parse_Field);
+  if(data[3]?.length >= 1) out.nestedType = mappa(data[3], parse_mtype);
+  if(data[4]?.length >= 1) out.enumType = mappa(data[4], parse_Enum);
+  if(data[6]?.length >= 1) out.extension = mappa(data[6], parse_Field);
+  if(data[5]?.length >= 1) out.extensionRange = data[5].map(d => {
+    var data = parse_shallow(d.data);
+    var out: ExtensionRange = {};
+    if(data[1]?.[0]) out.start = varint_to_i32(data[1][0].data);
+    if(data[2]?.[0]) out.end   = varint_to_i32(data[2][0].data);
+    return out;
+  });
+  return out;
+}
+var write_mtype = (message: MessageType): string => {
+  var out = [ `message ${message.name} {` ];
+  message.nestedType?.forEach(m => out.push(indent(write_mtype(m), 1)));
+  message.enumType?.forEach(en => out.push(indent(write_Enum(en), 1)));
+  message.field?.forEach(field => out.push(write_Field(field)));
+  if(message.extensionRange) message.extensionRange.forEach(er => out.push(`  extensions ${er.start} to ${(er.end||0) - 1};`));
+  if(message.extension?.length) out.push(indent(write_extensions(message.extension), 1));
+  return out.concat(`}`).join("\n");
+};
+
+
+interface Descriptor {
+  name?: string;
+  package?: string;
+  dependency?: string[];
+  messageType?: MessageType[];
+  enumType?: Enum[];
+  extension?: Field[];
+  options?: FileOptions;
+}
+function parse_FileDescriptor(buf: Uint8Array): Descriptor {
+  var data = parse_shallow(buf);
+  var out: Descriptor = {};
+  if(data[1]?.[0]) out.name = u8str(data[1][0].data);
+  if(data[2]?.[0]) out.package = u8str(data[2][0].data);
+  if(data[3]?.[0]) out.dependency = data[3].map(x => u8str(x.data));
+
+  if(data[4]?.length >= 1) out.messageType = mappa(data[4], parse_mtype);
+  if(data[5]?.length >= 1) out.enumType = mappa(data[5], parse_Enum);
+  if(data[7]?.length >= 1) out.extension = mappa(data[7], parse_Field);
+
+  if(data[8]?.[0]) out.options = parse_FileOptions(data[8][0].data);
+
+  return out;
+}
+var write_FileDescriptor = (pb: Descriptor): string => {
+  var out = [
+    'syntax = "proto2";',
+    ''
+  ];
+  if(pb.dependency) pb.dependency.forEach((n: string) => { if(n) out.push(`import "${n}";`); });
+  if(pb.package) out.push(`package ${pb.package};\n`);
+  if(pb.options) {
+    var o = out.length;
+
+    if(pb.options.javaPackage) out.push(`option java_package = "${pb.options.javaPackage}";`);
+    if(pb.options.javaOuterClassname?.replace(/\W/g, "")) out.push(`option java_outer_classname = "${pb.options.javaOuterClassname}";`);
+    if(pb.options.javaMultipleFiles) out.push(`option java_multiple_files = true;`);
+    if(pb.options.goPackage) out.push(`option go_package = "${pb.options.goPackage}";`);
+
+    if(out.length > o) out.push('');
+  }
+
+  pb.enumType?.forEach(en => { if(en.name) out.push(write_Enum(en) + "\n"); });
+  pb.messageType?.forEach(m => { if(m.name) { var o = write_mtype(m); if(o) out.push(o + "\n"); }});
+
+  if(pb.extension?.length) {
+    var e = write_extensions(pb.extension, true, false);
+    if(e) out.push(e);
+  }
+  return out.join("\n") + "\n";
+};
+
+// #endregion
+
+// #region macho.ts
+
+interface MachOEntry {
+  type: number;
+  subtype: number;
+  offset: number;
+  size: number;
+  align?: number;
+  data: Uint8Array;
+}
+var parse_fat = (buf: Uint8Array): MachOEntry[] => {
+  var dv = u8_to_dataview(buf);
+  if(dv.getUint32(0, false) !== 0xCAFEBABE) throw new Error("Unsupported file");
+  var nfat_arch = dv.getUint32(4, false);
+  var out: MachOEntry[] = [];
+  for(var i = 0; i < nfat_arch; ++i) {
+    var start = i * 20 + 8;
+
+    var cputype = dv.getUint32(start, false);
+    var cpusubtype = dv.getUint32(start+4, false);
+    var offset = dv.getUint32(start+8, false);
+    var size = dv.getUint32(start+12, false);
+    var align = dv.getUint32(start+16, false);
+
+    out.push({
+      type: cputype,
+      subtype: cpusubtype,
+      offset,
+      size,
+      align,
+      data: buf.slice(offset, offset + size)
+    });
+  }
+  return out;
+};
+var parse_macho = (buf: Uint8Array): MachOEntry[] => {
+  var dv = u8_to_dataview(buf);
+  var magic = dv.getUint32(0, false);
+  switch(magic) {
+    // fat binary (x86_64 / aarch64)
+    case 0xCAFEBABE: return parse_fat(buf);
+    // x86_64
+    case 0xCFFAEDFE: return [{
+      type: dv.getUint32(4, false),
+      subtype: dv.getUint32(8, false),
+      offset: 0,
+      size: buf.length,
+      data: buf
+    }];
+  }
+  throw new Error("Unsupported file");
+};
+
+// #endregion
+
+// #region otorp.ts
+
+interface OtorpEntry {
+  name: string;
+  proto: string;
+}
+
+/** Find and stringify all relevant protobuf defs */
+function otorp(buf: Uint8Array, builtins = false): OtorpEntry[] {
+  var res = proto_offsets(buf);
+  var registry: {[key: string]: Descriptor} = {};
+  var names: Set<string> = new Set();
+  var out: OtorpEntry[] = [];
+
+  res.forEach((r, i) => {
+    if(!builtins && r[1].startsWith("google/protobuf/")) return;
+    var b = buf.slice(r[0], i < res.length - 1 ? res[i+1][0] : buf.length);
+    var pb = parse_FileDescriptorProto(b/*, r[1]*/);
+    names.add(r[1]);
+    registry[r[1]] = pb;
+  });
+
+  names.forEach(name => {
+    /* ensure partial ordering by dependencies */
+    names.delete(name);
+    var pb = registry[name];
+    var doit = (pb.dependency||[]).every((d: string) => !names.has(d));
+    if(!doit) { names.add(name); return; }
+
+    var dups = res.filter(r => r[1] == name);
+    if(dups.length == 1) return out.push({ name, proto: write_FileDescriptor(pb) });
+
+    /* in a fat binary, compare the defs for x86_64/aarch64 */
+    var pbs = dups.map(r => {
+      var i = res.indexOf(r);
+      var b = buf.slice(r[0], i < res.length - 1 ? res[i+1][0] : buf.length);
+      var pb = parse_FileDescriptorProto(b/*, r[1]*/);
+      return write_FileDescriptor(pb);
+    });
+    for(var l = 1; l < pbs.length; ++l) if(pbs[l] != pbs[0]) throw new Error(`Conflicting definitions for ${name} at offsets 0x${dups[0][0].toString(16)} and 0x${dups[l][0].toString(16)}`);
+    return out.push({ name, proto: pbs[0] });
+  });
+
+  return out;
+}
+export default otorp;
+
+/** Determine if an address is being referenced */
+var is_referenced = (buf: Uint8Array, pos: number): boolean => {
+  var dv = u8_to_dataview(buf);
+
+  /* Search for LEA reference (x86) */
+  for(var leaddr = 0; leaddr > -1 && leaddr < pos; leaddr = u8indexOf(buf, 0x8D, leaddr + 1))
+    if(dv.getUint32(leaddr + 2, true) == pos - leaddr - 6) return true;
+
+  /* Search for absolute reference to address */
+  try {
+    var headers = parse_macho(buf);
+    for(var i = 0; i < headers.length; ++i) {
+      if(pos < headers[i].offset || pos > headers[i].offset + headers[i].size) continue;
+      var b = headers[i].data;
+      var p = pos - headers[i].offset;
+      var ref = new Uint8Array([0,0,0,0,0,0,0,0]);
+      var dv = u8_to_dataview(ref);
+      dv.setUint32(0, p, true);
+      if(u8indexOf(b, ref, 0) > 0) return true;
+      ref[4] = 0x01;
+      if(u8indexOf(b, ref, 0) > 0) return true;
+      ref[4] = 0x00; ref[6] = 0x10;
+      if(u8indexOf(b, ref, 0) > 0) return true;
+    }
+  } catch(e) {throw e}
+  return false;
+};
+
+type OffsetList = Array<[number, string, number, number]>;
+/** Generate a list of potential starting points */
+var proto_offsets = (buf: Uint8Array): OffsetList => {
+  var meta = parse_macho(buf);
+  var out: OffsetList = [];
+  var off = 0;
+  /* note: this loop only works for names < 128 chars */
+  search: while((off = u8indexOf(buf, ".proto", off + 1)) > -1) {
+    var pos = off;
+    off += 6;
+    while(off - pos < 256 && buf[pos] != off - pos - 1) {
+      if(buf[pos] > 0x7F || buf[pos] < 0x20) continue search;
+      --pos;
+    }
+    if(off - pos > 250) continue;
+    var name = u8str(buf.slice(pos + 1, off));
+    if(buf[--pos] != 0x0A) continue;
+    if(!is_referenced(buf, pos)) { console.error(`Reference to ${name} at ${pos} not found`); continue; }
+    var bin = meta.find(m => m.offset <= pos && m.offset + m.size >= pos);
+    out.push([pos, name, bin?.type || -1, bin?.subtype || -1]);
+  }
+  return out;
+};
+
+/** Parse a descriptor that starts with the first byte of the supplied buffer */
+var parse_FileDescriptorProto = (buf: Uint8Array): Descriptor => {
+  var l = buf.length;
+  while(l > 0) try {
+    var b = buf.slice(0,l);
+    var o = parse_FileDescriptor(b);
+    return o;
+  } catch(e) {
+    var m = e.message.match(/at offset (\d+)/);
+    if(m && parseInt(m[1], 10) < buf.length) l = parseInt(m[1], 10) - 1;
+    else --l;
+  }
+  throw new RangeError("no protobuf message in range");
+};
+
+
+// #endregion
+
+let spin: TerminalSpinner;
+const width = Deno.consoleSize().columns;
+function process(inf: string, outf: string) {
+  const fi = Deno.statSync(inf);
+  if(fi.isDirectory) for(let info of Deno.readDirSync(inf)) {
+    if(spin) spin.set(inf.length > width - 4 ? "…" + inf.slice(-(width-4)) : inf);
+    process(inf + (inf.slice(-1) == "/" ? "" : "/") + info.name, outf);
+  }
+  try {
+    const buf: Uint8Array = Deno.readFileSync(inf);
+    var dv = u8_to_dataview(buf);
+    var magic = dv.getUint32(0, false);
+    if(![0xCAFEBABE, 0xCFFAEDFE].includes(magic)) return;
+
+    otorp(buf).forEach(({name, proto}) => {
+      if(!outf) return console.log(proto);
+      var pth = resolve(outf || "./", name.replace(/[/]/g, "$"));
+      try {
+        const str = Deno.readTextFileSync(pth);
+        if(str == proto) return;
+        throw `${pth} definition diverges!`;
+      } catch(e) { if(typeof e == "string") throw e; }
+      console.error(`writing ${name} to ${pth}`);
+      Deno.writeTextFileSync(pth, proto);
+    });
+  } catch(e) {}
+}
+
+function doit() {
+  const [ inf, outf ] = Deno.args;
+  if(!inf || inf == "-h" || inf == "--help") {
+    console.log(`usage: otorp.ts <path/to/bin> [output/folder]
+
+if no output folder specified, log all discovered defs
+if output folder specified, attempt to write defs in the folder
+
+$ otorp.ts /Applications/Numbers.app out/                   # search all files
+$ otorp.ts /Applications/Numbers.app/Contents/MacOS/Numbers # search one file
+`);
+    Deno.exit(1);
+  }
+  if(Deno.statSync(inf).isDirectory) (spin = new TerminalSpinner("")).start();
+  if(outf) try { Deno.mkdirSync(outf, { recursive: true }); } catch(e) {}
+  process(inf, outf);
+  if(spin) spin.stop();
+}
+doit();

test.js

@@ -13,10 +13,8 @@ declare var before:(test:EmptyFunc)=>void;
 declare var afterEach:(test:EmptyFunc)=>void;
 declare var cptable: any;
 */
-var X, XLSX_ZAHL;
-var modp = './';
+var X = require("./"), XLSX_ZAHL = require("./dist/xlsx.zahl");
 var fs = require('fs'), assert = require('assert');
-describe('source',function(){it('should load',function(){X=require(modp);});});
 var DIF_XL = true;
 
 var browser = typeof document !== 'undefined';
@@ -56,6 +54,8 @@ if(!browser) {
 	for(var _fileAi = 0; _fileAi < _fileA.length; ++_fileAi) if(test_file(_fileA[_fileAi])) fileA.push(_fileA[_fileAi]);
 }
 
+var can_write_numbers = typeof Array.prototype.findIndex == "function" && typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.indexOf == "function";
+
 /* Excel enforces 31 character sheet limit, although technical file limit is 255 */
 function fixsheetname(x/*:string*/)/*:string*/ { return x.substr(0,31); }
 
@@ -396,11 +396,6 @@ function check_comments(wb) {
 
 describe('parse options', function() {
 	var html_cell_types = ['s'];
-	var bef = (function() {
-		X = require(modp);
-	});
-	if(typeof before != 'undefined') before(bef);
-	else it('before', bef);
 	describe('cell', function() {
 		it('XLSX should generate HTML by default', function() {
 			var wb = X.read(fs.readFileSync(paths.cstxlsx), {type:TYPE});
@@ -748,7 +743,6 @@ describe('output formats', function() {
 		["prn",   false,   true]
 	];
 	function RT(T) {
-		if(!X) X = require(modp);
 		fmts.forEach(function(fmt) {
 			var wb = X.utils.book_new();
 			X.utils.book_append_sheet(wb, X.utils.aoa_to_sheet([['R',"\u2603"],["\u0BEE",2]]), "Sheet1");
@@ -927,7 +921,6 @@ describe('parse features', function() {
 
 	describe('comments', function() {
 		if(fs.existsSync(paths.swcxlsx)) it('should have comment as part of cell properties', function(){
-			X = require(modp);
 			var sheet = 'Sheet1';
 			var wb1=X.read(fs.readFileSync(paths.swcxlsx), {type:TYPE});
 			var wb2=X.read(fs.readFileSync(paths.swcxlsb), {type:TYPE});
@@ -1032,7 +1025,6 @@ describe('parse features', function() {
 	describe('column properties', function() {
 		var wbs = [], wbs_no_slk = [];
 		var bef = (function() {
-			X = require(modp);
 			wbs = CWPaths.map(function(n) { return X.read(fs.readFileSync(n), {type:TYPE, cellStyles:true}); });
 			wbs_no_slk = wbs.slice(0, 5);
 		});
@@ -1075,7 +1067,6 @@ describe('parse features', function() {
 		var wbs = [], ols = [];
 		var ol = fs.existsSync(paths.olxls);
 		var bef = (function() {
-			X = require(modp);
 			wbs = RHPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE, cellStyles:true}); });
 			/* */
 			if(!ol) return;
@@ -1121,7 +1112,6 @@ describe('parse features', function() {
 	describe('merge cells',function() {
 		var wbs=[];
 		var bef = (function() {
-			X = require(modp);
 			wbs = MCPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE}); });
 		});
 		if(typeof before != 'undefined') before(bef);
@@ -1140,7 +1130,6 @@ describe('parse features', function() {
 	describe('should find hyperlinks', function() {
 		var wb1, wb2;
 		var bef = (function() {
-			X = require(modp);
 			wb1 = HLPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE, WTF:true}); });
 			wb2 = ILPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE, WTF:true}); });
 		});
@@ -1452,7 +1441,7 @@ describe('parse features', function() {
 		// TODO: keep in sync with BookType, support other formats
 		"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
 	].forEach(function(r) {
-		if(!XLSX_ZAHL) XLSX_ZAHL=require("./dist/xlsx.zahl");
+		if(r == "numbers" && !can_write_numbers) return;
 		var ws = X.utils.aoa_to_sheet([ ["a", "b", "c"], [1, 2, 3] ]);
 		var wb = X.utils.book_new(); X.utils.book_append_sheet(wb, ws, "Sheet1");
 		var data = X.write(wb, {type: TYPE, bookType: r, WTF: true, numbers:XLSX_ZAHL });
@@ -1480,7 +1469,6 @@ describe('write features', function() {
 			};
 			var ws;
 			var bef = (function() {
-				X = require(modp);
 				ws = X.utils.aoa_to_sheet([["a","b","c"],[1,2,3]]);
 			});
 			if(typeof before != 'undefined') before(bef);
@@ -1558,6 +1546,22 @@ describe('write features', function() {
 		assert.equal(Name.Ref, "Sheet1!$A$1:$C$3");
 		assert.equal(wb2.Workbook.Names.length, wb3.Workbook.Names.length);
 	}); });
+	it('should handle non-string values for "s" cells', function() {[
+		"xlsx", "xlsb", "xls", "biff5", "biff2", "xlml", "numbers", "ods", "fods", "wk3", "csv", "txt", "sylk", "html", "dif", "dbf", "wk1", "rtf", "prn"
+	].forEach(function(fmt) {
+		if(fmt == "numbers" && !can_write_numbers) return;
+		var ws = X.utils.aoa_to_sheet([
+			["String", "123"],
+			["Number", 123],
+			["Boolean", true],
+			["Date", new Date()],
+		], { cellDates: true });
+		ws["B2"].t = ws["B3"].t = ws["B4"].t = "s"
+		var wb = X.utils.book_new();
+		X.utils.book_append_sheet(wb, ws, "Sheet1");
+		X.write(wb, {type: TYPE, bookType: fmt, bookSST: false, numbers:XLSX_ZAHL});
+		X.write(wb, {type: TYPE, bookType: fmt, bookSST: true, numbers:XLSX_ZAHL});
+	}); });
 });
 
 function seq(end/*:number*/, start/*:?number*/)/*:Array<number>*/ {
@@ -1594,9 +1598,6 @@ function parseDate(str/*:string|Date*/)/*:Date*/ {
 var fixdate = browser ? parseDate("2014-02-19T14:30:00.000Z") : new Date("2014-02-19T14:30Z");
 
 describe('roundtrip features', function() {
-	var bef = (function() { X = require(modp); XLSX_ZAHL=require("./dist/xlsx.zahl"); });
-	if(typeof before != 'undefined') before(bef);
-	else it('before', bef);
 	describe('should preserve core properties', function() { [
 		['xls', paths.cpxls],
 		['xlml', paths.cpxml],
@@ -1627,6 +1628,7 @@ describe('roundtrip features', function() {
 
 	describe('should preserve merge cells', function() {
 		["xlsx", "xlsb", "xlml", "ods", "biff8", "numbers"].forEach(function(f) { it(f, function() {
+			if(f == "numbers" && !can_write_numbers) return;
 			var wb1 = X.read(fs.readFileSync(paths.mcxlsx), {type:TYPE});
 			var wb2 = X.read(X.write(wb1,{bookType:f,type:'binary',numbers:XLSX_ZAHL}),{type:'binary'});
 			var m1 = wb1.Sheets["Merge"]['!merges'].map(X.utils.encode_range);
@@ -2225,7 +2227,7 @@ describe('CSV', function() {
 				assert.equal(get_cell(ws, "C" + (R+1)).v, aoa[R][2]);
 			}
 			assert.equal(get_cell(ws, "B2").v, "3 b");
-			var B1 = get_cell(ws, "B1"); console.log(B1); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
+			var B1 = get_cell(ws, "B1"); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
 			var B3 = get_cell(ws, "B3"); assert.equal(B3.t, "d"); assert.equal(B3.v.getHours(), 15);
 			ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: false}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
@@ -2363,7 +2365,7 @@ describe('numbers', function() {
 		assert.equal(get_cell(ws, "B11").v, true);
 		assert.equal(get_cell(ws, "B13").v, 50);
 	});
-	it('should cap cols at 1000 (ALL)', function() {
+	if(can_write_numbers) it('should cap cols at 1000 (ALL)', function() {
 		var aoa = [[1], [], []]; aoa[1][999] = 2; aoa[2][1000] = 3;
 		var ws1 = X.utils.aoa_to_sheet(aoa);
 		var wb1 = X.utils.book_new(); X.utils.book_append_sheet(wb1, ws1, "Sheet1");
@@ -2399,6 +2401,16 @@ describe('dbf', function() {
 			["I2", "v", true], ["L2", "v", "SheetJS"]
 		].forEach(function(r) { assert.equal(get_cell(ws, r[0])[r[1]], r[2]); });
 	});
+	if(!browser || typeof cptable !== 'undefined') it("Ś╫êëτ⌡ś and Š╫ěéτ⌡š", function() {
+		[ [620, "Ś╫êëτ⌡ś"], [895, "Š╫ěéτ⌡š"] ].forEach(function(r) {
+			var book = X.utils.book_new();
+			var sheet = X.utils.aoa_to_sheet([["ASCII", "encoded"], ["Test", r[1]]]);
+			X.utils.book_append_sheet(book, sheet, "sheet1");
+			var data = X.write(book, {type: TYPE, bookType: "dbf", codepage:r[0]});
+			var wb = X.read(data, {type: TYPE});
+			assert.equal(wb.Sheets.Sheet1.B2.v, r[1]);
+		});
+	});
 });
 var JSDOM = null;
 // $FlowIgnore

test.mjs

@@ -58,6 +58,8 @@ if(!browser) {
 	for(var _fileAi = 0; _fileAi < _fileA.length; ++_fileAi) if(test_file(_fileA[_fileAi])) fileA.push(_fileA[_fileAi]);
 }
 
+var can_write_numbers = typeof Set !== "undefined" && typeof Array.prototype.findIndex == "function" && typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.indexOf == "function";
+
 /* Excel enforces 31 character sheet limit, although technical file limit is 255 */
 function fixsheetname(x/*:string*/)/*:string*/ { return x.substr(0,31); }
 
@@ -1443,6 +1445,7 @@ describe('parse features', function() {
 		// TODO: keep in sync with BookType, support other formats
 		"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
 	].forEach(function(r) {
+		if(r == "numbers" && !can_write_numbers) return;
 		var ws = X.utils.aoa_to_sheet([ ["a", "b", "c"], [1, 2, 3] ]);
 		var wb = X.utils.book_new(); X.utils.book_append_sheet(wb, ws, "Sheet1");
 		var data = X.write(wb, {type: TYPE, bookType: r, WTF: true, numbers:XLSX_ZAHL });
@@ -1613,6 +1616,7 @@ describe('roundtrip features', function() {
 
 	describe('should preserve merge cells', function() {
 		["xlsx", "xlsb", "xlml", "ods", "biff8", "numbers"].forEach(function(f) { it(f, function() {
+			if(f == "numbers" && !can_write_numbers) return;
 			var wb1 = X.read(fs.readFileSync(paths.mcxlsx), {type:TYPE});
 			var wb2 = X.read(X.write(wb1,{bookType:f,type:'binary',numbers:XLSX_ZAHL}),{type:'binary'});
 			var m1 = wb1.Sheets["Merge"]['!merges'].map(X.utils.encode_range);
@@ -2204,14 +2208,14 @@ describe('CSV', function() {
 				["3a", "3 a", "3 a-1"],
 				["3b", "3 b", "3 b-1"],
 				["3p", "3 P", "3 p-1"]
-			]
+			];
 			var ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: true}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
 				assert.equal(get_cell(ws, "A" + (R+1)).v, aoa[R][0]);
 				assert.equal(get_cell(ws, "C" + (R+1)).v, aoa[R][2]);
 			}
 			assert.equal(get_cell(ws, "B2").v, "3 b");
-			var B1 = get_cell(ws, "B1"); console.log(B1); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
+			var B1 = get_cell(ws, "B1"); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
 			var B3 = get_cell(ws, "B3"); assert.equal(B3.t, "d"); assert.equal(B3.v.getHours(), 15);
 			ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: false}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
@@ -2349,7 +2353,7 @@ describe('numbers', function() {
 		assert.equal(get_cell(ws, "B11").v, true);
 		assert.equal(get_cell(ws, "B13").v, 50);
 	});
-	it('should cap cols at 1000 (ALL)', function() {
+	if(can_write_numbers) it('should cap cols at 1000 (ALL)', function() {
 		var aoa = [[1], [], []]; aoa[1][999] = 2; aoa[2][1000] = 3;
 		var ws1 = X.utils.aoa_to_sheet(aoa);
 		var wb1 = X.utils.book_new(); X.utils.book_append_sheet(wb1, ws1, "Sheet1");
@@ -2385,6 +2389,16 @@ describe('dbf', function() {
 			["I2", "v", true], ["L2", "v", "SheetJS"]
 		].forEach(function(r) { assert.equal(get_cell(ws, r[0])[r[1]], r[2]); });
 	});
+	if(!browser || typeof cptable !== 'undefined') it("Ś╫êëτ⌡ś and Š╫ěéτ⌡š", function() {
+		[ [620, "Ś╫êëτ⌡ś"], [895, "Š╫ěéτ⌡š"] ].forEach(function(r) {
+			var book = X.utils.book_new();
+			var sheet = X.utils.aoa_to_sheet([["ASCII", "encoded"], ["Test", r[1]]]);
+			X.utils.book_append_sheet(book, sheet, "sheet1");
+			var data = X.write(book, {type: TYPE, bookType: "dbf", codepage:r[0]});
+			var wb = X.read(data, {type: TYPE});
+			assert.equal(wb.Sheets.Sheet1.B2.v, r[1]);
+		});
+	});
 });
 import { JSDOM } from 'jsdom';
 var domtest = true;

test.mts

@@ -78,6 +78,8 @@ if(!browser) {
 	for(var _fileAi = 0; _fileAi < _fileA.length; ++_fileAi) if(test_file(_fileA[_fileAi])) fileA.push(_fileA[_fileAi]);
 }
 
+var can_write_numbers = typeof Set !== "undefined" && typeof Array.prototype.findIndex == "function" && typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.indexOf == "function";
+
 /* Excel enforces 31 character sheet limit, although technical file limit is 255 */
 function fixsheetname(x: string): string { return x.substr(0,31); }
 
@@ -1408,6 +1410,7 @@ describe('parse features', function() {
 		// TODO: keep in sync with BookType, support other formats
 		"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
 	] as X.BookType[]).forEach(function(r: X.BookType) {
+		if(r == "numbers" && !can_write_numbers) return;
 		var ws = X.utils.aoa_to_sheet([ ["a", "b", "c"], [1, 2, 3] ]);
 		var wb = X.utils.book_new(); X.utils.book_append_sheet(wb, ws, "Sheet1");
 		var data = X.write(wb, {type: TYPE, bookType: r, WTF: true, numbers:XLSX_ZAHL });
@@ -1573,6 +1576,7 @@ describe('roundtrip features', function() {
 
 	describe('should preserve merge cells', function() {
 		var mcf = ["xlsx", "xlsb", "xlml", "ods", "biff8", "numbers"] as Array<X.BookType>; for(let mci = 0; mci < mcf.length; ++mci) { let f = mcf[mci]; it(f, function() {
+			if(f == "numbers" && !can_write_numbers) return;
 			var wb1 = X.read(fs.readFileSync(paths.mcxlsx), {type:TYPE});
 			var wb2 = X.read(X.write(wb1,{bookType:f,type:'binary',numbers:XLSX_ZAHL}),{type:'binary'});
 			var m1 = wb1.Sheets["Merge"]?.['!merges']?.map(X.utils.encode_range);
@@ -2160,14 +2164,14 @@ describe('CSV', function() {
 				["3a", "3 a", "3 a-1"],
 				["3b", "3 b", "3 b-1"],
 				["3p", "3 P", "3 p-1"],
-			]
+			];
 			var ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: true}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
 				assert.equal(get_cell(ws, "A" + (R+1)).v, aoa[R][0]);
 				assert.equal(get_cell(ws, "C" + (R+1)).v, aoa[R][2]);
 			}
 			assert.equal(get_cell(ws, "B2").v, "3 b");
-			var B1 = get_cell(ws, "B1"); console.log(B1); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
+			var B1 = get_cell(ws, "B1"); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
 			var B3 = get_cell(ws, "B3"); assert.equal(B3.t, "d"); assert.equal(B3.v.getHours(), 15);
 			ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: false}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
@@ -2295,7 +2299,7 @@ describe('numbers', function() {
 		assert.equal(get_cell(ws, "B11").v, true);
 		assert.equal(get_cell(ws, "B13").v, 50);
 	});
-	it('should cap cols at 1000 (ALL)', function() {
+	if(can_write_numbers) it('should cap cols at 1000 (ALL)', function() {
 		var aoa = [[1], [], []]; aoa[1][999] = 2; aoa[2][1000] = 3;
 		var ws1 = X.utils.aoa_to_sheet(aoa);
 		var wb1 = X.utils.book_new(); X.utils.book_append_sheet(wb1, ws1, "Sheet1");
@@ -2326,6 +2330,16 @@ describe('dbf', function() {
 			["I2", "v", true], ["L2", "v", "SheetJS"]
 		] as Array<[string, string, any]>).forEach(function(r) { assert.equal(get_cell(ws, r[0])[r[1]], r[2]); });
 	});
+	it("Ś╫êëτ⌡ś and Š╫ěéτ⌡š", function() {
+		([ [620, "Ś╫êëτ⌡ś"], [895, "Š╫ěéτ⌡š"] ] as Array<[number,string]>).forEach(function(r) {
+			var book = X.utils.book_new();
+			var sheet = X.utils.aoa_to_sheet([["ASCII", "encoded"], ["Test", r[1]]]);
+			X.utils.book_append_sheet(book, sheet, "sheet1");
+			var data = X.write(book, {type: TYPE, bookType: "dbf", codepage:r[0]});
+			var wb = X.read(data, {type: TYPE});
+			assert.equal(wb.Sheets.Sheet1.B2.v, r[1]);
+		});
+	});
 });
 import { JSDOM } from 'jsdom';
 var domtest = false; // error: Error: Not implemented: isContext

test.ts

@@ -78,6 +78,8 @@ if(!browser) {
 	for(var _fileAi = 0; _fileAi < _fileA.length; ++_fileAi) if(test_file(_fileA[_fileAi])) fileA.push(_fileA[_fileAi]);
 }
 
+var can_write_numbers = typeof Set !== "undefined" && typeof Array.prototype.findIndex == "function" && typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.indexOf == "function";
+
 /* Excel enforces 31 character sheet limit, although technical file limit is 255 */
 function fixsheetname(x: string): string { return x.substr(0,31); }
 
@@ -1408,6 +1410,7 @@ Deno.test('parse features', async function(t) {
 		// TODO: keep in sync with BookType, support other formats
 		"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
 	] as X.BookType[]).forEach(function(r: X.BookType) {
+		if(r == "numbers" && !can_write_numbers) return;
 		var ws = X.utils.aoa_to_sheet([ ["a", "b", "c"], [1, 2, 3] ]);
 		var wb = X.utils.book_new(); X.utils.book_append_sheet(wb, ws, "Sheet1");
 		var data = X.write(wb, {type: TYPE, bookType: r, WTF: true, numbers:XLSX_ZAHL });
@@ -1573,6 +1576,7 @@ Deno.test('roundtrip features', async function(t) {
 
 	await t.step('should preserve merge cells', async function(t) {
 		var mcf = ["xlsx", "xlsb", "xlml", "ods", "biff8", "numbers"] as Array<X.BookType>; for(let mci = 0; mci < mcf.length; ++mci) { let f = mcf[mci]; await t.step(f, async function(t) {
+			if(f == "numbers" && !can_write_numbers) return;
 			var wb1 = X.read(fs.readFileSync(paths.mcxlsx), {type:TYPE});
 			var wb2 = X.read(X.write(wb1,{bookType:f,type:'binary',numbers:XLSX_ZAHL}),{type:'binary'});
 			var m1 = wb1.Sheets["Merge"]?.['!merges']?.map(X.utils.encode_range);
@@ -2160,14 +2164,14 @@ Deno.test('CSV', async function(t) {
 				["3a", "3 a", "3 a-1"],
 				["3b", "3 b", "3 b-1"],
 				["3p", "3 P", "3 p-1"],
-			]
+			];
 			var ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: true}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
 				assert.equal(get_cell(ws, "A" + (R+1)).v, aoa[R][0]);
 				assert.equal(get_cell(ws, "C" + (R+1)).v, aoa[R][2]);
 			}
 			assert.equal(get_cell(ws, "B2").v, "3 b");
-			var B1 = get_cell(ws, "B1"); console.log(B1); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
+			var B1 = get_cell(ws, "B1"); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
 			var B3 = get_cell(ws, "B3"); assert.equal(B3.t, "d"); assert.equal(B3.v.getHours(), 15);
 			ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: false}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
@@ -2295,7 +2299,7 @@ Deno.test('numbers', async function(t) {
 		assert.equal(get_cell(ws, "B11").v, true);
 		assert.equal(get_cell(ws, "B13").v, 50);
 	});
-	await t.step('should cap cols at 1000 (ALL)', async function(t) {
+	if(can_write_numbers) await t.step('should cap cols at 1000 (ALL)', async function(t) {
 		var aoa = [[1], [], []]; aoa[1][999] = 2; aoa[2][1000] = 3;
 		var ws1 = X.utils.aoa_to_sheet(aoa);
 		var wb1 = X.utils.book_new(); X.utils.book_append_sheet(wb1, ws1, "Sheet1");
@@ -2326,6 +2330,16 @@ Deno.test('dbf', async function(t) {
 			["I2", "v", true], ["L2", "v", "SheetJS"]
 		] as Array<[string, string, any]>).forEach(function(r) { assert.equal(get_cell(ws, r[0])[r[1]], r[2]); });
 	});
+	await t.step("Ś╫êëτ⌡ś and Š╫ěéτ⌡š", async function(t) {
+		([ [620, "Ś╫êëτ⌡ś"], [895, "Š╫ěéτ⌡š"] ] as Array<[number,string]>).forEach(function(r) {
+			var book = X.utils.book_new();
+			var sheet = X.utils.aoa_to_sheet([["ASCII", "encoded"], ["Test", r[1]]]);
+			X.utils.book_append_sheet(book, sheet, "sheet1");
+			var data = X.write(book, {type: TYPE, bookType: "dbf", codepage:r[0]});
+			var wb = X.read(data, {type: TYPE});
+			assert.equal(wb.Sheets.Sheet1.B2.v, r[1]);
+		});
+	});
 });
 import { JSDOM } from 'jsdom';
 var domtest = false; // error: Error: Not implemented: isContext

test_files

@@ -1 +1 @@
-Subproject commit f91c73f99ccb7919b7992e720f9ba7a730071770
+Subproject commit 1ea05a3eee0a746c102dea42e729b31e4ebfca35

testbun.mjs

@@ -5,13 +5,6 @@ var it = function(m,cb){console.log(" ".repeat(pdizzle) + m); ++pdizzle; if(cb)
 it.skip = function(m,cb){};
 var before = function(cb){if(cb) cb();};
 var afterEach = function(cb){if(cb) cb();};
-try {
-  new Buffer(925).copy(new Buffer(3072), 2048, 0, 925);
-} catch(e) {
-  Buffer.prototype.copy = function(dst, dstStart, srcStart, srcEnd) {
-    for(var j = srcStart; j < srcEnd; ++j) dst[j + dstStart] = this[j + srcStart];
-  };
-}
 /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
 /* vim: set ts=2: */
 /*jshint mocha:true */

testnocp.ts

@@ -77,6 +77,8 @@ if(!browser) {
 	for(var _fileAi = 0; _fileAi < _fileA.length; ++_fileAi) if(test_file(_fileA[_fileAi])) fileA.push(_fileA[_fileAi]);
 }
 
+var can_write_numbers = typeof Set !== "undefined" && typeof Array.prototype.findIndex == "function" && typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.indexOf == "function";
+
 /* Excel enforces 31 character sheet limit, although technical file limit is 255 */
 function fixsheetname(x: string): string { return x.substr(0,31); }
 
@@ -1407,6 +1409,7 @@ Deno.test('parse features', async function(t) {
 		// TODO: keep in sync with BookType, support other formats
 		"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
 	] as X.BookType[]).forEach(function(r: X.BookType) {
+		if(r == "numbers" && !can_write_numbers) return;
 		var ws = X.utils.aoa_to_sheet([ ["a", "b", "c"], [1, 2, 3] ]);
 		var wb = X.utils.book_new(); X.utils.book_append_sheet(wb, ws, "Sheet1");
 		var data = X.write(wb, {type: TYPE, bookType: r, WTF: true, numbers:XLSX_ZAHL });
@@ -1572,6 +1575,7 @@ Deno.test('roundtrip features', async function(t) {
 
 	await t.step('should preserve merge cells', async function(t) {
 		var mcf = ["xlsx", "xlsb", "xlml", "ods", "biff8", "numbers"] as Array<X.BookType>; for(let mci = 0; mci < mcf.length; ++mci) { let f = mcf[mci]; await t.step(f, async function(t) {
+			if(f == "numbers" && !can_write_numbers) return;
 			var wb1 = X.read(fs.readFileSync(paths.mcxlsx), {type:TYPE});
 			var wb2 = X.read(X.write(wb1,{bookType:f,type:'binary',numbers:XLSX_ZAHL}),{type:'binary'});
 			var m1 = wb1.Sheets["Merge"]?.['!merges']?.map(X.utils.encode_range);
@@ -2159,14 +2163,14 @@ Deno.test('CSV', async function(t) {
 				["3a", "3 a", "3 a-1"],
 				["3b", "3 b", "3 b-1"],
 				["3p", "3 P", "3 p-1"],
-			]
+			];
 			var ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: true}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
 				assert.equal(get_cell(ws, "A" + (R+1)).v, aoa[R][0]);
 				assert.equal(get_cell(ws, "C" + (R+1)).v, aoa[R][2]);
 			}
 			assert.equal(get_cell(ws, "B2").v, "3 b");
-			var B1 = get_cell(ws, "B1"); console.log(B1); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
+			var B1 = get_cell(ws, "B1"); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
 			var B3 = get_cell(ws, "B3"); assert.equal(B3.t, "d"); assert.equal(B3.v.getHours(), 15);
 			ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: false}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
@@ -2294,7 +2298,7 @@ Deno.test('numbers', async function(t) {
 		assert.equal(get_cell(ws, "B11").v, true);
 		assert.equal(get_cell(ws, "B13").v, 50);
 	});
-	await t.step('should cap cols at 1000 (ALL)', async function(t) {
+	if(can_write_numbers) await t.step('should cap cols at 1000 (ALL)', async function(t) {
 		var aoa = [[1], [], []]; aoa[1][999] = 2; aoa[2][1000] = 3;
 		var ws1 = X.utils.aoa_to_sheet(aoa);
 		var wb1 = X.utils.book_new(); X.utils.book_append_sheet(wb1, ws1, "Sheet1");
@@ -2325,6 +2329,16 @@ Deno.test('dbf', async function(t) {
 			["I2", "v", true], ["L2", "v", "SheetJS"]
 		] as Array<[string, string, any]>).forEach(function(r) { assert.equal(get_cell(ws, r[0])[r[1]], r[2]); });
 	});
+	if(false) await t.step("Ś╫êëτ⌡ś and Š╫ěéτ⌡š", async function(t) {
+		([ [620, "Ś╫êëτ⌡ś"], [895, "Š╫ěéτ⌡š"] ] as Array<[number,string]>).forEach(function(r) {
+			var book = X.utils.book_new();
+			var sheet = X.utils.aoa_to_sheet([["ASCII", "encoded"], ["Test", r[1]]]);
+			X.utils.book_append_sheet(book, sheet, "sheet1");
+			var data = X.write(book, {type: TYPE, bookType: "dbf", codepage:r[0]});
+			var wb = X.read(data, {type: TYPE});
+			assert.equal(wb.Sheets.Sheet1.B2.v, r[1]);
+		});
+	});
 });
 import { JSDOM } from 'jsdom';
 var domtest = false; // error: Error: Not implemented: isContext

tests/core.js

@@ -13,10 +13,8 @@ declare var before:(test:EmptyFunc)=>void;
 declare var afterEach:(test:EmptyFunc)=>void;
 declare var cptable: any;
 */
-var X, XLSX_ZAHL = XLSX_ZAHL_PAYLOAD;
-var modp = './';
+var X = require("./"), XLSX_ZAHL = require("./dist/xlsx.zahl");
 var fs = require('fs'), assert = require('assert');
-describe('source',function(){it('should load',function(){X=require(modp);});});
 var DIF_XL = true;
 
 var browser = typeof document !== 'undefined';
@@ -27,7 +25,7 @@ var Buffer_from = /*::(*/function(){}/*:: :any)*/;
 
 if(typeof Buffer !== 'undefined') {
 	var nbfs = !Buffer.from;
-	if(!nbfs) try { Buffer.from("foo", "utf8"); } catch(e) { nbfs = true; }
+	if(!nbfs) try { Buffer.from("foo", "utf-8"); } catch(e) { nbfs = true; }
 	Buffer_from = nbfs ? function(buf, enc) { return (enc) ? new Buffer(buf, enc) : new Buffer(buf); } : Buffer.from.bind(Buffer);
 	// $FlowIgnore
 	if(!Buffer.alloc) Buffer.alloc = function(n) { return new Buffer(n); };
@@ -56,6 +54,8 @@ if(!browser) {
 	for(var _fileAi = 0; _fileAi < _fileA.length; ++_fileAi) if(test_file(_fileA[_fileAi])) fileA.push(_fileA[_fileAi]);
 }
 
+var can_write_numbers = typeof Array.prototype.findIndex == "function" && typeof Uint8Array !== "undefined" && typeof Uint8Array.prototype.indexOf == "function";
+
 /* Excel enforces 31 character sheet limit, although technical file limit is 255 */
 function fixsheetname(x/*:string*/)/*:string*/ { return x.substr(0,31); }
 
@@ -396,11 +396,6 @@ function check_comments(wb) {
 
 describe('parse options', function() {
 	var html_cell_types = ['s'];
-	var bef = (function() {
-		X = require(modp);
-	});
-	if(typeof before != 'undefined') before(bef);
-	else it('before', bef);
 	describe('cell', function() {
 		it('XLSX should generate HTML by default', function() {
 			var wb = X.read(fs.readFileSync(paths.cstxlsx), {type:TYPE});
@@ -748,7 +743,6 @@ describe('output formats', function() {
 		["prn",   false,   true]
 	];
 	function RT(T) {
-		if(!X) X = require(modp);
 		fmts.forEach(function(fmt) {
 			var wb = X.utils.book_new();
 			X.utils.book_append_sheet(wb, X.utils.aoa_to_sheet([['R',"\u2603"],["\u0BEE",2]]), "Sheet1");
@@ -927,7 +921,6 @@ describe('parse features', function() {
 
 	describe('comments', function() {
 		if(fs.existsSync(paths.swcxlsx)) it('should have comment as part of cell properties', function(){
-			X = require(modp);
 			var sheet = 'Sheet1';
 			var wb1=X.read(fs.readFileSync(paths.swcxlsx), {type:TYPE});
 			var wb2=X.read(fs.readFileSync(paths.swcxlsb), {type:TYPE});
@@ -1032,7 +1025,6 @@ describe('parse features', function() {
 	describe('column properties', function() {
 		var wbs = [], wbs_no_slk = [];
 		var bef = (function() {
-			X = require(modp);
 			wbs = CWPaths.map(function(n) { return X.read(fs.readFileSync(n), {type:TYPE, cellStyles:true}); });
 			wbs_no_slk = wbs.slice(0, 5);
 		});
@@ -1075,7 +1067,6 @@ describe('parse features', function() {
 		var wbs = [], ols = [];
 		var ol = fs.existsSync(paths.olxls);
 		var bef = (function() {
-			X = require(modp);
 			wbs = RHPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE, cellStyles:true}); });
 			/* */
 			if(!ol) return;
@@ -1121,7 +1112,6 @@ describe('parse features', function() {
 	describe('merge cells',function() {
 		var wbs=[];
 		var bef = (function() {
-			X = require(modp);
 			wbs = MCPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE}); });
 		});
 		if(typeof before != 'undefined') before(bef);
@@ -1140,7 +1130,6 @@ describe('parse features', function() {
 	describe('should find hyperlinks', function() {
 		var wb1, wb2;
 		var bef = (function() {
-			X = require(modp);
 			wb1 = HLPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE, WTF:true}); });
 			wb2 = ILPaths.map(function(p) { return X.read(fs.readFileSync(p), {type:TYPE, WTF:true}); });
 		});
@@ -1452,6 +1441,7 @@ describe('parse features', function() {
 		// TODO: keep in sync with BookType, support other formats
 		"xlsx"/*, "xlsm" */, "xlsb"/* xls / xla / biff# */, "xlml", "ods", "fods"/*, "csv", "txt", */, "sylk", "html", "dif", "rtf"/*, "prn", "eth"*/, "dbf", "numbers"
 	].forEach(function(r) {
+		if(r == "numbers" && !can_write_numbers) return;
 		var ws = X.utils.aoa_to_sheet([ ["a", "b", "c"], [1, 2, 3] ]);
 		var wb = X.utils.book_new(); X.utils.book_append_sheet(wb, ws, "Sheet1");
 		var data = X.write(wb, {type: TYPE, bookType: r, WTF: true, numbers:XLSX_ZAHL });
@@ -1479,7 +1469,6 @@ describe('write features', function() {
 			};
 			var ws;
 			var bef = (function() {
-				X = require(modp);
 				ws = X.utils.aoa_to_sheet([["a","b","c"],[1,2,3]]);
 			});
 			if(typeof before != 'undefined') before(bef);
@@ -1557,6 +1546,22 @@ describe('write features', function() {
 		assert.equal(Name.Ref, "Sheet1!$A$1:$C$3");
 		assert.equal(wb2.Workbook.Names.length, wb3.Workbook.Names.length);
 	}); });
+	it('should handle non-string values for "s" cells', function() {[
+		"xlsx", "xlsb", "xls", "biff5", "biff2", "xlml", "numbers", "ods", "fods", "wk3", "csv", "txt", "sylk", "html", "dif", "dbf", "wk1", "rtf", "prn"
+	].forEach(function(fmt) {
+		if(fmt == "numbers" && !can_write_numbers) return;
+		var ws = X.utils.aoa_to_sheet([
+			["String", "123"],
+			["Number", 123],
+			["Boolean", true],
+			["Date", new Date()],
+		], { cellDates: true });
+		ws["B2"].t = ws["B3"].t = ws["B4"].t = "s"
+		var wb = X.utils.book_new();
+		X.utils.book_append_sheet(wb, ws, "Sheet1");
+		X.write(wb, {type: TYPE, bookType: fmt, bookSST: false, numbers:XLSX_ZAHL});
+		X.write(wb, {type: TYPE, bookType: fmt, bookSST: true, numbers:XLSX_ZAHL});
+	}); });
 });
 
 function seq(end/*:number*/, start/*:?number*/)/*:Array<number>*/ {
@@ -1593,9 +1598,6 @@ function parseDate(str/*:string|Date*/)/*:Date*/ {
 var fixdate = browser ? parseDate("2014-02-19T14:30:00.000Z") : new Date("2014-02-19T14:30Z");
 
 describe('roundtrip features', function() {
-	var bef = (function() { X = require(modp); XLSX_ZAHL=require("./dist/xlsx.zahl"); });
-	if(typeof before != 'undefined') before(bef);
-	else it('before', bef);
 	describe('should preserve core properties', function() { [
 		['xls', paths.cpxls],
 		['xlml', paths.cpxml],
@@ -1626,6 +1628,7 @@ describe('roundtrip features', function() {
 
 	describe('should preserve merge cells', function() {
 		["xlsx", "xlsb", "xlml", "ods", "biff8", "numbers"].forEach(function(f) { it(f, function() {
+			if(f == "numbers" && !can_write_numbers) return;
 			var wb1 = X.read(fs.readFileSync(paths.mcxlsx), {type:TYPE});
 			var wb2 = X.read(X.write(wb1,{bookType:f,type:'binary',numbers:XLSX_ZAHL}),{type:'binary'});
 			var m1 = wb1.Sheets["Merge"]['!merges'].map(X.utils.encode_range);
@@ -2124,7 +2127,7 @@ function plaintext_test(wb, raw) {
 	var sheet = wb.Sheets[wb.SheetNames[0]];
 	plaintext_val.forEach(function(x) {
 		var cell = get_cell(sheet, x[0]);
-		var tcval = x[2+(!!raw ? 1 : 0)];
+		var tcval = x[2+(raw ? 1 : 0)];
 		var type = raw ? 's' : x[1];
 		if(x.length == 1) { if(cell) { assert.equal(cell.t, 'z'); assert.ok(!cell.v); } return; }
 		assert.equal(cell.v, tcval); assert.equal(cell.t, type);
@@ -2217,14 +2220,14 @@ describe('CSV', function() {
 				["3a", "3 a", "3 a-1"],
 				["3b", "3 b", "3 b-1"],
 				["3p", "3 P", "3 p-1"]
-			]
+			];
 			var ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: true}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
 				assert.equal(get_cell(ws, "A" + (R+1)).v, aoa[R][0]);
 				assert.equal(get_cell(ws, "C" + (R+1)).v, aoa[R][2]);
 			}
 			assert.equal(get_cell(ws, "B2").v, "3 b");
-			var B1 = get_cell(ws, "B1"); console.log(B1); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
+			var B1 = get_cell(ws, "B1"); assert.equal(B1.t, "d"); assert.equal(B1.v.getHours(), 3);
 			var B3 = get_cell(ws, "B3"); assert.equal(B3.t, "d"); assert.equal(B3.v.getHours(), 15);
 			ws = X.read(aoa.map(function(row) { return row.join(","); }).join("\n"), {type: "string", cellDates: false}).Sheets.Sheet1;
 			for(var R = 0; R < 3; ++R) {
@@ -2362,7 +2365,7 @@ describe('numbers', function() {
 		assert.equal(get_cell(ws, "B11").v, true);
 		assert.equal(get_cell(ws, "B13").v, 50);
 	});
-	it('should cap cols at 1000 (ALL)', function() {
+	if(can_write_numbers) it('should cap cols at 1000 (ALL)', function() {
 		var aoa = [[1], [], []]; aoa[1][999] = 2; aoa[2][1000] = 3;
 		var ws1 = X.utils.aoa_to_sheet(aoa);
 		var wb1 = X.utils.book_new(); X.utils.book_append_sheet(wb1, ws1, "Sheet1");
@@ -2398,6 +2401,16 @@ describe('dbf', function() {
 			["I2", "v", true], ["L2", "v", "SheetJS"]
 		].forEach(function(r) { assert.equal(get_cell(ws, r[0])[r[1]], r[2]); });
 	});
+	if(!browser || typeof cptable !== 'undefined') it("Ś╫êëτ⌡ś and Š╫ěéτ⌡š", function() {
+		[ [620, "Ś╫êëτ⌡ś"], [895, "Š╫ěéτ⌡š"] ].forEach(function(r) {
+			var book = X.utils.book_new();
+			var sheet = X.utils.aoa_to_sheet([["ASCII", "encoded"], ["Test", r[1]]]);
+			X.utils.book_append_sheet(book, sheet, "sheet1");
+			var data = X.write(book, {type: TYPE, bookType: "dbf", codepage:r[0]});
+			var wb = X.read(data, {type: TYPE});
+			assert.equal(wb.Sheets.Sheet1.B2.v, r[1]);
+		});
+	});
 });
 var JSDOM = null;
 // $FlowIgnore

types/index.d.ts

@@ -144,7 +144,15 @@ export interface ParsingOptions extends CommonOptions {
     /** Input data encoding */
     type?: 'base64' | 'binary' | 'buffer' | 'file' | 'array' | 'string';
 
-    /** Default codepage */
+    /**
+     * Default codepage for legacy files
+     *
+     * This requires encoding support to be loaded.  It is automatically loaded
+     * in `xlsx.full.min.js` and in CommonJS / Extendscript, but an extra step
+     * is required in React / Angular / Webpack ESM deployments.
+     *
+     * Check the relevant guide https://docs.sheetjs.com/docs/getting-started/
+     */
     codepage?: number;
 
     /**
@@ -213,6 +221,9 @@ export interface ParsingOptions extends CommonOptions {
     /** If true, plaintext parsing will not parse values */
     raw?: boolean;
 
+    /** If true, ignore "dimensions" records and guess range using every cell */
+    nodim?: boolean;
+
     /** If true, preserve _xlfn. prefixes in formula function names */
     xlfn?: boolean;
 
@@ -261,6 +272,17 @@ export interface WritingOptions extends CommonOptions, SheetOption {
     /** Override workbook properties on save */
     Props?: Properties;
 
+    /**
+     * Desired codepage for legacy file formats
+     *
+     * This requires encoding support to be loaded.  It is automatically loaded
+     * in `xlsx.full.min.js` and in CommonJS / Extendscript, but an extra step
+     * is required in React / Angular / Webpack / ESM deployments.
+     *
+     * Check the relevant guide https://docs.sheetjs.com/docs/getting-started/
+     */
+    codepage?: number;
+
     /** Base64 encoding of NUMBERS base for exports */
     numbers?: string;
 }
@@ -517,20 +539,52 @@ export type SheetKeys = string | MarginInfo | SheetType;
 /** General object representing a Sheet (worksheet or chartsheet) */
 export interface Sheet {
     /**
-     * Indexing with a cell address string maps to a cell object
+     * Sparse-mode store cells with keys corresponding to A1-style address
+     * Dense-mode  store cells in the '!data' key
      * Special keys start with '!'
      */
-    [cell: string]: CellObject | SheetKeys | any;
+    [cell: string]: CellObject | CellObject[][] | SheetKeys | any;
+
+    /**
+     * Dense-mode worksheets store data in an array of arrays
+     *
+     * Cells are accessed with sheet['!data'][R][C] (where R and C are 0-indexed)
+     */
+    '!data'?: CellObject[][];
 
     /** Sheet type */
     '!type'?: SheetType;
 
-    /** Sheet Range */
+    /** Sheet Range (A1-style) */
     '!ref'?: string;
 
     /** Page Margins */
     '!margins'?: MarginInfo;
 }
+/** General object representing a dense Sheet (worksheet or chartsheet) */
+export interface DenseSheet extends Sheet {
+    /**
+     * Special keys start with '!'
+     * Dense-mode worksheets store data in the '!data' key
+     */
+    [cell: string]: CellObject[][] | SheetKeys | any;
+
+    /**
+     * Dense-mode worksheets store data in an array of arrays
+     *
+     * Cells are accessed with sheet['!data'][R][C] (where R and C are 0-indexed)
+     */
+    '!data': CellObject[][];
+}
+/** General object representing a sparse Sheet (worksheet or chartsheet) */
+export interface SparseSheet extends Sheet {
+    /**
+     * Sparse-mode store cells with keys corresponding to A1-style address
+     * Cells are accessed with sheet[addr]
+     */
+    '!data': never;
+}
+
 
 /** AutoFilter properties */
 export interface AutoFilterInfo {
@@ -563,6 +617,15 @@ export interface WorkSheet extends Sheet {
     /** AutoFilter info */
     '!autofilter'?: AutoFilterInfo;
 }
+/** Dense Worksheet Object */
+export interface DenseWorkSheet extends DenseSheet {
+    /**
+     * Dense-mode worksheets store data in an array of arrays
+     *
+     * Cells are accessed with sheet['!data'][R][C] (where R and C are 0-indexed)
+     */
+    '!data': CellObject[][];
+}
 
 /**
  * Worksheet Object with CellObject type
@@ -740,7 +803,7 @@ export interface AOA2SheetOpts extends CommonOptions, DateNFOption {
 
 export interface SheetAOAOpts extends AOA2SheetOpts, OriginOption {}
 
-export interface JSON2SheetOpts extends CommonOptions, DateNFOption {
+export interface JSON2SheetOpts extends CommonOptions, DateNFOption, OriginOption {
     /** Use specified column order */
     header?: string[];
 
@@ -748,8 +811,6 @@ export interface JSON2SheetOpts extends CommonOptions, DateNFOption {
     skipHeader?: boolean;
 }
 
-export interface SheetJSONOpts extends JSON2SheetOpts, OriginOption {}
-
 export interface Table2SheetOpts extends CommonOptions, DateNFOption, OriginOption, SheetOption {
     /** If true, plaintext parsing will not parse values */
     raw?: boolean;
@@ -870,8 +931,8 @@ export interface XLSX$Utils {
     sheet_add_aoa(ws: WorkSheet, data: any[][], opts?: SheetAOAOpts): WorkSheet;
 
     /** Add an array of JS objects to a worksheet */
-    sheet_add_json(ws: WorkSheet, data: any[], opts?: SheetJSONOpts): WorkSheet;
-    sheet_add_json<T>(ws: WorkSheet, data: T[], opts?: SheetJSONOpts): WorkSheet;
+    sheet_add_json(ws: WorkSheet, data: any[], opts?: JSON2SheetOpts): WorkSheet;
+    sheet_add_json<T>(ws: WorkSheet, data: T[], opts?: JSON2SheetOpts): WorkSheet;
 
 
     consts: XLSX$Consts;