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Date/Time Minutiae

- TZ consistency for DBF and others (closes #663 h/t @peeyushsrivastava)
- Date1904 XLSX/XLSB/XLS/XLML consistency (fixes #175 h/t @SheetJSDev)
- dateNF corrects for plaintext date parsing (fixes #658 h/t @mmancosu)
- new travis tests override local time zones
This commit is contained in:
SheetJS 2017-06-01 17:22:11 -04:00
parent 118e9ad9cb
commit aff7b95272
23 changed files with 548 additions and 241 deletions

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@ -1,5 +1,6 @@
language: node_js
node_js:
- "8"
- "7"
- "6"
# note: travis has been acting up on old versions of node
@ -9,6 +10,22 @@ node_js:
# - "0.10"
# - "0.9"
# - "0.8"
matrix:
include:
- node_js: "6"
env: TZ="America/New_York"
- node_js: "8"
env: TZ="America/Los_Angeles"
- node_js: "6"
env: TZ="Europe/London"
- node_js: "8"
env: TZ="Europe/Berlin"
- node_js: "6"
env: TZ="Asia/Kolkata"
- node_js: "7"
env: TZ="Asia/Shanghai"
- node_js: "8"
env: TZ="Asia/Seoul"
before_install:
- "npm install -g npm@4.3.0"
- "npm install -g mocha@2.x voc"

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@ -82,6 +82,7 @@ enhancements, additional features by request, and dedicated support.
+ [Workbook File Properties](#workbook-file-properties)
* [Workbook-Level Attributes](#workbook-level-attributes)
+ [Defined Names](#defined-names)
+ [Miscellaneous Workbook Properties](#miscellaneous-workbook-properties)
* [Document Features](#document-features)
+ [Formulae](#formulae)
+ [Column Properties](#column-properties)
@ -719,6 +720,9 @@ will not be generated; the parser `sheetStubs` option must be set to `true`.
#### Dates
<details>
<summary><b>Excel Date Code details</b> (click to show)</summary>
By default, Excel stores dates as numbers with a format code that specifies date
processing. For example, the date `19-Feb-17` is stored as the number `42785`
with a number format of `d-mmm-yy`. The `SSF` module understands number formats
@ -730,6 +734,32 @@ string. The formatter converts the date back to a number.
The default behavior for all parsers is to generate number cells. Setting
`cellDates` to true will force the generators to store dates.
</details>
<details>
<summary><b>Time Zones and Dates</b> (click to show)</summary>
Excel has no native concept of universal time. All times are specified in the
local time zone. Excel limitations prevent specifying true absolute dates.
Following Excel, this library treats all dates as relative to local time zone.
</details>
<details>
<summary><b>Epochs: 1900 and 1904</b> (click to show)</summary>
Excel supports two epochs (January 1 1900 and January 1 1904), see
["1900 vs. 1904 Date System" article](http://support2.microsoft.com/kb/180162).
The workbook's epoch can be determined by examining the workbook's
`wb.Workbook.WBProps.date1904` property:
```js
!!(((wb.Workbook||{}).WBProps||{}).date1904)
```
</details>
### Sheet Objects
Each key that does not start with `!` maps to a cell (using `A-1` notation)
@ -850,12 +880,7 @@ first row of the chartsheet is the underlying header.
custom properties. Since the XLS standard properties deviate from the XLSX
standard, XLS parsing stores core properties in both places.
`wb.WBProps` includes more workbook-level properties:
- Excel supports two epochs (January 1 1900 and January 1 1904), see
[1900 vs. 1904 Date System](http://support2.microsoft.com/kb/180162).
The workbook's epoch can be determined by examining the workbook's
`wb.WBProps.date1904` property.
`wb.Workbook` stores [workbook-level attributes](#workbook-level-attributes).
#### Workbook File Properties
@ -902,7 +927,7 @@ XLSX.write(wb, {Props:{Author:"SheetJS"}});
### Workbook-Level Attributes
`wb.Workbook` stores workbook level attributes.
`wb.Workbook` stores workbook-level attributes.
#### Defined Names
@ -917,12 +942,21 @@ XLSX.write(wb, {Props:{Author:"SheetJS"}});
| `Name` | Case-sensitive name. Standard rules apply ** |
| `Ref` | A1-style Reference (e.g. `"Sheet1!$A$1:$D$20"`) |
| `Comment` | Comment (only applicable for XLS/XLSX/XLSB) |
</details>
Excel allows two sheet-scoped defined names to share the same name. However, a
sheet-scoped name cannot collide with a workbook-scope name. Workbook writers
may not enforce this constraint.
#### Miscellaneous Workbook Properties
`wb.Workbook.WBProps` holds other workbook properties:
| Key | Description |
|:-----------|:----------------------------------------------------|
| `date1904` | epoch: 0/false for 1900 system, 1/true for 1904 |
### Document Features
Even for basic features like date storage, the official Excel formats store the

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@ -18,3 +18,30 @@ var XLMLFormatMap/*{[string]:string}*/ = ({
"On/Off": '"Yes";"Yes";"No";@'
}/*:any*/);
/* dateNF parse TODO: move to SSF */
var dateNFregex = /[dD]+|[mM]+|[yYeE]+|[Hh]+|[Ss]+/g;
function dateNF_regex(dateNF/*:string|number*/)/*:RegExp*/ {
var fmt = typeof dateNF == "number" ? SSF._table[dateNF] : dateNF;
fmt = fmt.replace(dateNFregex, "(\\d+)");
return new RegExp("^" + fmt + "$");
}
function dateNF_fix(str/*:string*/, dateNF/*:string*/, match/*:Array<string>*/)/*:string*/ {
var Y = -1, m = -1, d = -1, H = -1, M = -1, S = -1;
(dateNF.match(dateNFregex)||[]).forEach(function(n, i) {
var v = parseInt(match[i+1], 10);
switch(n.toLowerCase().charAt(0)) {
case 'y': Y = v; break; case 'd': d = v; break;
case 'h': H = v; break; case 's': S = v; break;
case 'm': if(H >= 0) M = v; else m = v; break;
}
});
if(S >= 0 && M == -1 && m >= 0) { M = m; m = -1; }
var datestr = (("" + (Y>=0?Y: new Date().getFullYear())).slice(-4) + "-" + ("00" + (m>=1?m:1)).slice(-2) + "-" + ("00" + (d>=1?d:1)).slice(-2));
if(datestr.length == 7) datestr = "0" + datestr;
if(datestr.length == 8) datestr = "20" + datestr;
var timestr = (("00" + (H>=0?H:0)).slice(-2) + ":" + ("00" + (M>=0?M:0)).slice(-2) + ":" + ("00" + (S>=0?S:0)).slice(-2));
if(H == -1 && M == -1 && S == -1) return datestr;
if(Y == -1 && m == -1 && d == -1) return timestr;
return datestr + "T" + timestr;
}

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@ -29,22 +29,17 @@ function evert_arr(obj/*:any*/)/*:EvertArrType*/ {
return o;
}
var basedate = new Date(1899, 11, 30, 0, 0, 0); // 2209161600000
var dnthresh = basedate.getTime() + (new Date().getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;
function datenum(v/*:Date*/, date1904/*:?boolean*/)/*:number*/ {
var epoch = v.getTime();
if(date1904) epoch += 1462*24*60*60*1000;
return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}
function numdate(v/*:number*/)/*:Date*/ {
var date = SSF.parse_date_code(v);
var val = new Date();
if(date == null) throw new Error("Bad Date Code: " + v);
val.setUTCDate(date.d);
val.setUTCMonth(date.m-1);
val.setUTCFullYear(date.y);
val.setUTCHours(date.H);
val.setUTCMinutes(date.M);
val.setUTCSeconds(date.S);
return val;
var out = new Date();
out.setTime(v * 24 * 60 * 60 * 1000 + dnthresh);
return out;
}
/* ISO 8601 Duration */
@ -77,9 +72,15 @@ function parse_isodur(s) {
var good_pd_date = new Date('2017-02-19T19:06:09.000Z');
if(isNaN(good_pd_date.getFullYear())) good_pd_date = new Date('2/19/17');
var good_pd = good_pd_date.getFullYear() == 2017;
function parseDate(str/*:string|Date*/)/*:Date*/ {
/* parses aa date as a local date */
function parseDate(str/*:string|Date*/, fixdate/*:?number*/)/*:Date*/ {
var d = new Date(str);
if(good_pd) return d;
if(good_pd) {
/*:: if(fixdate == null) fixdate = 0; */
if(fixdate > 0) d.setTime(d.getTime() + d.getTimezoneOffset() * 60 * 1000);
else if(fixdate < 0) d.setTime(d.getTime() - d.getTimezoneOffset() * 60 * 1000);
return d;
}
if(str instanceof Date) return str;
if(good_pd_date.getFullYear() == 1917 && !isNaN(d.getFullYear())) {
var s = d.getFullYear();
@ -87,7 +88,7 @@ function parseDate(str/*:string|Date*/)/*:Date*/ {
d.setFullYear(d.getFullYear() + 100); return d;
}
var n = str.match(/\d+/g)||["2017","2","19","0","0","0"];
return new Date(Date.UTC(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0)));
return new Date(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0));
}
function cc2str(arr/*:Array<number>*/)/*:string*/ {

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@ -74,7 +74,7 @@ var xlml_unfixstr/*:StringConv*/ = (function() {
function parsexmlbool(value/*:any*/, tag/*:?string*/)/*:boolean*/ {
switch(value) {
case '1': case 'true': case 'TRUE': return true;
case 1: case true: case '1': case 'true': case 'TRUE': return true;
/* case '0': case 'false': case 'FALSE':*/
default: return false;
}

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@ -523,6 +523,7 @@ var PRN = (function() {
var R = 0, C = 0, v = 0;
var start = 0, end = 0, sepcc = sep.charCodeAt(0), instr = false, cc=0;
str = str.replace(/\r\n/mg, "\n");
var _re/*:?RegExp*/ = o.dateNF != null ? dateNF_regex(o.dateNF) : null;
function finish_cell() {
var s = str.slice(start, end);
var cell = ({}/*:any*/);
@ -530,10 +531,12 @@ var PRN = (function() {
else if(s == "TRUE") { cell.t = 'b'; cell.v = true; }
else if(s == "FALSE") { cell.t = 'b'; cell.v = false; }
else if(!isNaN(v = +s)) { cell.t = 'n'; cell.w = s; cell.v = v; }
else if(!isNaN(fuzzydate(s).getDate())) {
else if(!isNaN(fuzzydate(s).getDate()) || _re && s.match(_re)) {
cell.z = o.dateNF || SSF._table[14];
if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s); }
else { cell.t = 'n'; cell.v = datenum(parseDate(s)); }
var k = 0;
if(_re && s.match(_re)){ s=dateNF_fix(s, o.dateNF, (s.match(_re)||[])); k=1; }
if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s, k); }
else { cell.t = 'n'; cell.v = datenum(parseDate(s, k)); }
cell.w = SSF.format(cell.z, cell.v instanceof Date ? datenum(cell.v):cell.v);
} else {
cell.t = 's';

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@ -194,7 +194,7 @@ function write_ws_xml_cell(cell, ref, ws, opts, idx, wb) {
case 'n': vv = ''+cell.v; break;
case 'e': vv = BErr[cell.v]; break;
case 'd':
if(opts.cellDates) vv = parseDate(cell.v).toISOString();
if(opts.cellDates) vv = parseDate(cell.v, -1).toISOString();
else {
cell.t = 'n';
vv = ''+(cell.v = datenum(parseDate(cell.v)));
@ -347,7 +347,8 @@ return function parse_ws_xml_data(sdata, s, opts, guess, themes, styles) {
break;
case 'b': p.v = parsexmlbool(p.v); break;
case 'd':
if(!opts.cellDates) { p.v = datenum(parseDate(p.v)); p.t = 'n'; }
if(opts.cellDates) p.v = parseDate(p.v, 1);
else { p.v = datenum(parseDate(p.v, 1)); p.t = 'n'; }
break;
/* error string in .w, number in .v */
case 'e':
@ -364,9 +365,7 @@ return function parse_ws_xml_data(sdata, s, opts, guess, themes, styles) {
}
}
safe_format(p, fmtid, fillid, opts, themes, styles);
if(opts.cellDates && do_format && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
}
if(opts.cellDates && do_format && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) { p.t = 'd'; p.v = numdate(p.v); }
if(dense) {
var _r = decode_cell(tag.r);
if(!s[_r.r]) s[_r.r] = [];

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@ -470,7 +470,7 @@ function parse_ws_bin(data, _opts, rels, wb, themes, styles)/*:Worksheet*/ {
if(refguess.e.r < row.r) refguess.e.r = row.r;
if(refguess.e.c < C) refguess.e.c = C;
if(opts.cellDates && cf && p.t == 'n' && SSF.is_date(SSF._table[cf.ifmt])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
break;

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@ -1,37 +1,36 @@
/* 18.2.28 (CT_WorkbookProtection) Defaults */
var WBPropsDef = [
['allowRefreshQuery', '0'],
['autoCompressPictures', '1'],
['backupFile', '0'],
['checkCompatibility', '0'],
['codeName', ''],
['date1904', '0'],
['dateCompatibility', '1'],
//['defaultThemeVersion', '0'],
['filterPrivacy', '0'],
['hidePivotFieldList', '0'],
['promptedSolutions', '0'],
['publishItems', '0'],
['refreshAllConnections', false],
['saveExternalLinkValues', '1'],
['showBorderUnselectedTables', '1'],
['showInkAnnotation', '1'],
['showObjects', 'all'],
['showPivotChartFilter', '0']
//['updateLinks', 'userSet']
['allowRefreshQuery', false, "bool"],
['autoCompressPictures', true, "bool"],
['backupFile', false, "bool"],
['checkCompatibility', false, "bool"],
['codeName', ''],
['date1904', false, "bool"],
['defaultThemeVersion', 0, "int"],
['filterPrivacy', false, "bool"],
['hidePivotFieldList', false, "bool"],
['promptedSolutions', false, "bool"],
['publishItems', false, "bool"],
['refreshAllConnections', false, "bool"],
['saveExternalLinkValues', true, "bool"],
['showBorderUnselectedTables', true, "bool"],
['showInkAnnotation', true, "bool"],
['showObjects', 'all'],
['showPivotChartFilter', false, "bool"],
['updateLinks', 'userSet']
];
/* 18.2.30 (CT_BookView) Defaults */
var WBViewDef = [
['activeTab', '0'],
['autoFilterDateGrouping', '1'],
['firstSheet', '0'],
['minimized', '0'],
['showHorizontalScroll', '1'],
['showSheetTabs', '1'],
['showVerticalScroll', '1'],
['tabRatio', '600'],
['visibility', 'visible']
['activeTab', 0, "int"],
['autoFilterDateGrouping', true, "bool"],
['firstSheet', 0, "int"],
['minimized', false, "bool"],
['showHorizontalScroll', true, "bool"],
['showSheetTabs', true, "bool"],
['showVerticalScroll', true, "bool"],
['tabRatio', 600, "int"],
['visibility', 'visible']
//window{Height,Width}, {x,y}Window
];
@ -80,12 +79,20 @@ function push_defaults_array(target, defaults) {
for(var j = 0; j != target.length; ++j) { var w = target[j];
for(var i=0; i != defaults.length; ++i) { var z = defaults[i];
if(w[z[0]] == null) w[z[0]] = z[1];
else switch(z[2]) {
case "bool": if(typeof w[z[0]] == "string") w[z[0]] = parsexmlbool(w[z[0]], z[0]); break;
case "int": if(typeof w[z[0]] == "string") w[z[0]] = parseInt(w[z[0]], 10); break;
}
}
}
}
function push_defaults(target, defaults) {
for(var i = 0; i != defaults.length; ++i) { var z = defaults[i];
if(target[z[0]] == null) target[z[0]] = z[1];
else switch(z[2]) {
case "bool": if(typeof target[z[0]] == "string") target[z[0]] = parsexmlbool(target[z[0]], z[0]); break;
case "int": if(typeof target[z[0]] == "string") target[z[0]] = parseInt(target[z[0]], 10); break;
}
}
}
@ -99,6 +106,13 @@ function parse_wb_defaults(wb) {
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
}
function safe1904(wb/*:Workbook*/)/*:string*/ {
/* TODO: store date1904 somewhere else */
if(!wb.Workbook) return "false";
if(!wb.Workbook.WBProps) return "false";
return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
}
var badchars = "][*?\/\\".split("");
function check_ws_name(n/*:string*/, safe/*:?boolean*/)/*:boolean*/ {
if(n.length > 31) { if(safe) return false; throw new Error("Sheet names cannot exceed 31 chars"); }

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@ -26,8 +26,17 @@ function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
case '<fileSharing': case '<fileSharing/>': break;
/* 18.2.28 workbookPr CT_WorkbookPr ? */
case '<workbookPr': delete y[0]; wb.WBProps = y; break;
case '<workbookPr/>': delete y[0]; wb.WBProps = y; break;
case '<workbookPr':
case '<workbookPr/>':
WBPropsDef.forEach(function(w) {
if(y[w[0]] == null) return;
switch(w[2]) {
case "bool": wb.WBProps[w[0]] = parsexmlbool(y[w[0]], w[0]); break;
case "int": wb.WBProps[w[0]] = parseInt(y[w[0]], 10); break;
default: wb.WBProps[w[0]] = y[w[0]];
}
});
break;
case '</workbookPr>': break;
/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
@ -148,14 +157,6 @@ var WB_XML_ROOT = writextag('workbook', null, {
'xmlns:r': XMLNS.r
});
function safe1904(wb/*:Workbook*/)/*:string*/ {
/* TODO: store date1904 somewhere else */
if(!wb.Workbook) return "false";
if(!wb.Workbook.WBProps) return "false";
// $FlowIgnore
return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
}
function write_wb_xml(wb/*:Workbook*/, opts/*:?WriteOpts*/)/*:string*/ {
var o = [XML_HEADER];
o[o.length] = WB_XML_ROOT;

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@ -18,10 +18,27 @@ function write_BrtBundleSh(data, o) {
/* [MS-XLSB] 2.4.807 BrtWbProp */
function parse_BrtWbProp(data, length) {
data.read_shift(4);
var dwThemeVersion = data.read_shift(4);
var o = {};
var flags = data.read_shift(4);
o.defaultThemeVersion = data.read_shift(4);
var strName = (length > 8) ? parse_XLWideString(data) : "";
return [dwThemeVersion, strName];
if(strName.length > 0) o.codeName = strName;
o.autoCompressPictures = !!(flags & 0x10000);
o.backupFile = !!(flags & 0x40);
o.checkCompatibility = !!(flags & 0x1000);
o.date1904 = !!(flags & 0x01);
o.filterPrivacy = !!(flags & 0x08);
o.hidePivotFieldList = !!(flags & 0x400);
o.promptedSolutions = !!(flags & 0x10);
o.publishItems = !!(flags & 0x800);
o.refreshAllConnections = !!(flags & 0x40000);
o.saveExternalLinkValues = !!(flags & 0x80);
o.showBorderUnselectedTables = !!(flags & 0x04);
o.showInkAnnotation = !!(flags & 0x20);
o.showObjects = ["all", "placeholders", "none"][(flags >> 13) & 0x03];
o.showPivotChartFilter = !!(flags & 0x8000);
o.updateLinks = ["userSet", "never", "always"][(flags >> 8) & 0x03];
return o;
}
function write_BrtWbProp(data, o) {
if(!o) o = new_buf(72);
@ -85,6 +102,9 @@ function parse_wb_bin(data, opts)/*:WorkbookFile*/ {
break;
case 0x040C: /* 'BrtNameExt' */ break;
case 0x0099: /* 'BrtWbProp' */
wb.WBProps = val; break;
/* case 'BrtModelTimeGroupingCalcCol' */
/* case 'BrtRevisionPtr' */
/* case 'BrtUid' */
@ -116,7 +136,6 @@ function parse_wb_bin(data, opts)/*:WorkbookFile*/ {
case 0x0822: /* 'BrtTimelineCachePivotCacheID' */
case 0x018D: /* 'BrtUserBookView' */
case 0x009A: /* 'BrtWbFactoid' */
case 0x0099: /* 'BrtWbProp' */
case 0x045D: /* 'BrtWbProp14' */
case 0x0229: /* 'BrtWebOpt' */
case 0x082B: /* 'BrtWorkBookPr15' */

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@ -74,7 +74,7 @@ function safe_format_xlml(cell/*:Cell*/, nf, o) {
var z = XLMLFormatMap[nf]||nf||"General";
if(o.cellNF) cell.z = z;
if(o.cellDates && cell.t == 'n' && SSF.is_date(z)) {
var _d = SSF.parse_date_code(cell.v); if(_d) { cell.t = 'd'; cell.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(cell.v); if(_d) { cell.t = 'd'; cell.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
} catch(e) { if(o.WTF) throw e; }
}
@ -191,7 +191,7 @@ function parse_xlml_xml(d, opts)/*:Workbook*/ {
var cstys = [], csty, seencol = false;
var arrayf = [];
var rowinfo = [], rowobj = {};
var Workbook/*:WBWBProps*/ = { Sheets:[] }, wsprops = {};
var Workbook/*:WBWBProps*/ = ({ Sheets:[], WBProps:{date1904:false} }/*:any*/), wsprops = {};
xlmlregex.lastIndex = 0;
str = str.replace(/<!--([^\u2603]*?)-->/mg,"");
while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
@ -472,6 +472,10 @@ function parse_xlml_xml(d, opts)/*:Workbook*/ {
/* ExcelWorkbook */
case 'ExcelWorkbook': switch(Rn[3]) {
case 'Date1904':
/*:: if(!Workbook.WBProps) Workbook.WBProps = {}; */
Workbook.WBProps.date1904 = true;
break;
case 'WindowHeight': break;
case 'WindowWidth': break;
case 'WindowTopX': break;
@ -490,7 +494,6 @@ function parse_xlml_xml(d, opts)/*:Workbook*/ {
case 'Dll': break;
case 'AcceptLabelsInFormulas': break;
case 'DoNotSaveLinkValues': break;
case 'Date1904': break;
case 'Iteration': break;
case 'MaxIterations': break;
case 'MaxChange': break;

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@ -71,7 +71,7 @@ function safe_format_xf(p/*:any*/, opts/*:ParseOpts*/, date1904/*:?boolean*/) {
}
else p.w = SSF.format(fmtid,p.v, {date1904:!!date1904});
if(opts.cellDates && fmtid && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
} catch(e) { if(opts.WTF) throw e; }
}
@ -101,7 +101,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
var cell_valid = true;
var XFs = []; /* XF records */
var palette = [];
var Workbook/*:WBWBProps*/ = ({ Sheets:[] }/*:any*/), wsprops = {};
var Workbook/*:WBWBProps*/ = ({ Sheets:[], WBProps:{date1904:false} }/*:any*/), wsprops = {};
var get_rgb = function getrgb(icv) {
if(icv < 8) return XLSIcv[icv];
if(icv < 64) return palette[icv-8] || XLSIcv[icv];
@ -213,7 +213,9 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
/* nested switch statements to workaround V8 128 limit */
switch(Rn) {
/* Workbook Options */
case 'Date1904': wb.opts.Date1904 = val; break;
case 'Date1904':
/*:: if(!Workbook.WBProps) Workbook.WBProps = {}; */
wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
case 'WriteProtect': wb.opts.WriteProtect = true; break;
case 'FilePass':
if(!opts.enc) blob.l = 0;

View File

@ -44,6 +44,9 @@ will not be generated; the parser `sheetStubs` option must be set to `true`.
#### Dates
<details>
<summary><b>Excel Date Code details</b> (click to show)</summary>
By default, Excel stores dates as numbers with a format code that specifies date
processing. For example, the date `19-Feb-17` is stored as the number `42785`
with a number format of `d-mmm-yy`. The `SSF` module understands number formats
@ -55,3 +58,29 @@ string. The formatter converts the date back to a number.
The default behavior for all parsers is to generate number cells. Setting
`cellDates` to true will force the generators to store dates.
</details>
<details>
<summary><b>Time Zones and Dates</b> (click to show)</summary>
Excel has no native concept of universal time. All times are specified in the
local time zone. Excel limitations prevent specifying true absolute dates.
Following Excel, this library treats all dates as relative to local time zone.
</details>
<details>
<summary><b>Epochs: 1900 and 1904</b> (click to show)</summary>
Excel supports two epochs (January 1 1900 and January 1 1904), see
["1900 vs. 1904 Date System" article](http://support2.microsoft.com/kb/180162).
The workbook's epoch can be determined by examining the workbook's
`wb.Workbook.WBProps.date1904` property:
```js
!!(((wb.Workbook||{}).WBProps||{}).date1904)
```
</details>

View File

@ -8,10 +8,5 @@
custom properties. Since the XLS standard properties deviate from the XLSX
standard, XLS parsing stores core properties in both places.
`wb.WBProps` includes more workbook-level properties:
- Excel supports two epochs (January 1 1900 and January 1 1904), see
[1900 vs. 1904 Date System](http://support2.microsoft.com/kb/180162).
The workbook's epoch can be determined by examining the workbook's
`wb.WBProps.date1904` property.
`wb.Workbook` stores [workbook-level attributes](#workbook-level-attributes).

View File

@ -1,6 +1,6 @@
### Workbook-Level Attributes
`wb.Workbook` stores workbook level attributes.
`wb.Workbook` stores workbook-level attributes.
#### Defined Names
@ -15,9 +15,18 @@
| `Name` | Case-sensitive name. Standard rules apply ** |
| `Ref` | A1-style Reference (e.g. `"Sheet1!$A$1:$D$20"`) |
| `Comment` | Comment (only applicable for XLS/XLSX/XLSB) |
</details>
Excel allows two sheet-scoped defined names to share the same name. However, a
sheet-scoped name cannot collide with a workbook-scope name. Workbook writers
may not enforce this constraint.
#### Miscellaneous Workbook Properties
`wb.Workbook.WBProps` holds other workbook properties:
| Key | Description |
|:-----------|:----------------------------------------------------|
| `date1904` | epoch: 0/false for 1900 system, 1/true for 1904 |

View File

@ -30,6 +30,7 @@
+ [Workbook File Properties](README.md#workbook-file-properties)
* [Workbook-Level Attributes](README.md#workbook-level-attributes)
+ [Defined Names](README.md#defined-names)
+ [Miscellaneous Workbook Properties](README.md#miscellaneous-workbook-properties)
* [Document Features](README.md#document-features)
+ [Formulae](README.md#formulae)
+ [Column Properties](README.md#column-properties)

View File

@ -26,12 +26,17 @@ type Workbook = {
type WBWBProps = {
Sheets: Array<WBWSProp>;
Names?: Array<any>;
WBProps?: WBProps;
};
type WBProps = {
date1904?: boolean;
};
type WBWSProp = {
Hidden?: number;
name?: string;
}
};
interface CellAddress {
r:number;

View File

@ -6,15 +6,12 @@ AutoFilter .xls .xlsb .xlsx .xml
# note: XLML only supports sheets, ods does not support dialog
BlankSheetTypes .xls .xlsb .xlsm
NumberFormatCondition .xls .xlsb .xlsm .xml
#RkNumber .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
RkNumber .xls .xlsb .xlsx .xls.xml
#calendar_stress_test .xls .xlsb .xlsx .xml
cell_style_simple .xls .xlsb .xlsx .xml
# no-csv (newline character \r vs \n)
#comments_stress_test .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
comments_stress_test .xls .xlsb .xlsx .xls.xml
# yes-csv
#custom_properties .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
custom_properties .xls .xlsb .xlsx .xls.xml
defined_names_simple .xls .xlsb .xlsx .xml
# no-csv (randbetween) note: ODS does not support many XLSX functions
@ -23,27 +20,22 @@ formula_stress_test .xls .xlsb .xlsx .xls.xml
formulae_test_simple .xls .xlsb .xlsx .xml
hyperlink_stress_test_2011 .xls .xlsb .xlsx .xml
#large_strings .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
#merge_cells .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
merge_cells .xls .xlsb .xlsx .xls.xml
# no-formula (filename-references in XLSX encoding as [0])
#named_ranges_2011 .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
named_ranges_2011 .xls .xlsb .xlsx .xls.xml
# yes-formula
# no-csv (macro serialization in xml)
# no-formula (rounding issue in IE8)
#number_format .xls .xlsb .xlsm .xls.xml .xlsb.xml .xlsm.xml
number_format .xls .xlsb .xlsm .xls.xml
# yes-formula
# yes-csv
number_format_entities .xls .xlsb .xlsx .xml
pivot_table_named_range .xls .xlsb .xlsx .xml
pivot_table_test .xls .xlsb .xlsm
#rich_text_stress .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
rich_text_stress .xls .xlsb .xlsx .xls.xml
smart_tags_2007 .xls .xlsb .xlsx .xml
sushi .xls .xlsb .xlsx .xml
text_and_numbers .xls .xlsb .xlsx .xml
#time_stress_test_1 .xls .xlsb .xlsx .xml
#xlsx-stream-d-date-cell .xls .xlsb .xlsx .xls.xml .xlsb.xml .xlsx.xml
# no-formula (rounding issue in IE8)
xlsx-stream-d-date-cell .xls .xlsb .xlsx .xls.xml

16
test.js
View File

@ -1502,10 +1502,12 @@ describe('invalid files', function() {
});
});
var basedate = new Date(1899, 11, 30, 0, 0, 0); // 2209161600000
var dnthresh = basedate.getTime() + (new Date().getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;
function datenum(v/*:Date*/, date1904/*:?boolean*/)/*:number*/ {
var epoch = v.getTime();
if(date1904) epoch += 1462*24*60*60*1000;
return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}
describe('json output', function() {
@ -1685,7 +1687,17 @@ describe('csv', function() {
var cell = get_cell(X.read(b, opts).Sheets.Sheet1, "C3");
assert.equal(cell.w, '14-02-19');
});
it('should interpret dateNF', function() {
var bb = "1,2,3,\nTRUE,FALSE,,sheetjs\nfoo,bar,2/3/14,0.3\n,,,\nbaz,,qux,\n";
var opts = {type:"binary", cellDates:true, dateNF:'m/d/yy'};
var cell = get_cell(X.read(bb, opts).Sheets.Sheet1, "C3");
assert.equal(cell.v.getMonth(), 1);
assert.equal(cell.w, "2/3/14");
opts = {type:"binary", cellDates:true, dateNF:'d/m/yy'};
cell = get_cell(X.read(bb, opts).Sheets.Sheet1, "C3");
assert.equal(cell.v.getMonth(), 2);
assert.equal(cell.w, "2/3/14");
});
});
describe('output', function(){
var data, ws;

9
types/index.d.ts vendored
View File

@ -237,6 +237,15 @@ export interface WBProps {
/** Defined Names */
Names?: DefinedName[];
/** Other Workbook Properties */
WBProps?: WorkbookProperties;
}
/** Other Workbook Properties */
export interface WorkbookProperties {
/** Worksheet Epoch (1904 if true, 1900 if false) */
date1904?: boolean;
}
export interface ColInfo {

View File

@ -993,6 +993,33 @@ var XLMLFormatMap/*{[string]:string}*/ = ({
"On/Off": '"Yes";"Yes";"No";@'
}/*:any*/);
/* dateNF parse TODO: move to SSF */
var dateNFregex = /[dD]+|[mM]+|[yYeE]+|[Hh]+|[Ss]+/g;
function dateNF_regex(dateNF/*:string|number*/)/*:RegExp*/ {
var fmt = typeof dateNF == "number" ? SSF._table[dateNF] : dateNF;
fmt = fmt.replace(dateNFregex, "(\\d+)");
return new RegExp("^" + fmt + "$");
}
function dateNF_fix(str/*:string*/, dateNF/*:string*/, match/*:Array<string>*/)/*:string*/ {
var Y = -1, m = -1, d = -1, H = -1, M = -1, S = -1;
(dateNF.match(dateNFregex)||[]).forEach(function(n, i) {
var v = parseInt(match[i+1], 10);
switch(n.toLowerCase().charAt(0)) {
case 'y': Y = v; break; case 'd': d = v; break;
case 'h': H = v; break; case 's': S = v; break;
case 'm': if(H >= 0) M = v; else m = v; break;
}
});
if(S >= 0 && M == -1 && m >= 0) { M = m; m = -1; }
var datestr = (("" + (Y>=0?Y: new Date().getFullYear())).slice(-4) + "-" + ("00" + (m>=1?m:1)).slice(-2) + "-" + ("00" + (d>=1?d:1)).slice(-2));
if(datestr.length == 7) datestr = "0" + datestr;
if(datestr.length == 8) datestr = "20" + datestr;
var timestr = (("00" + (H>=0?H:0)).slice(-2) + ":" + ("00" + (M>=0?M:0)).slice(-2) + ":" + ("00" + (S>=0?S:0)).slice(-2));
if(H == -1 && M == -1 && S == -1) return datestr;
if(Y == -1 && m == -1 && d == -1) return timestr;
return datestr + "T" + timestr;
}
var DO_NOT_EXPORT_CFB = true;
/*::
declare var Base64:any;
@ -1435,22 +1462,17 @@ function evert_arr(obj/*:any*/)/*:EvertArrType*/ {
return o;
}
var basedate = new Date(1899, 11, 30, 0, 0, 0); // 2209161600000
var dnthresh = basedate.getTime() + (new Date().getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;
function datenum(v/*:Date*/, date1904/*:?boolean*/)/*:number*/ {
var epoch = v.getTime();
if(date1904) epoch += 1462*24*60*60*1000;
return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}
function numdate(v/*:number*/)/*:Date*/ {
var date = SSF.parse_date_code(v);
var val = new Date();
if(date == null) throw new Error("Bad Date Code: " + v);
val.setUTCDate(date.d);
val.setUTCMonth(date.m-1);
val.setUTCFullYear(date.y);
val.setUTCHours(date.H);
val.setUTCMinutes(date.M);
val.setUTCSeconds(date.S);
return val;
var out = new Date();
out.setTime(v * 24 * 60 * 60 * 1000 + dnthresh);
return out;
}
/* ISO 8601 Duration */
@ -1483,9 +1505,15 @@ function parse_isodur(s) {
var good_pd_date = new Date('2017-02-19T19:06:09.000Z');
if(isNaN(good_pd_date.getFullYear())) good_pd_date = new Date('2/19/17');
var good_pd = good_pd_date.getFullYear() == 2017;
function parseDate(str/*:string|Date*/)/*:Date*/ {
/* parses aa date as a local date */
function parseDate(str/*:string|Date*/, fixdate/*:?number*/)/*:Date*/ {
var d = new Date(str);
if(good_pd) return d;
if(good_pd) {
/*:: if(fixdate == null) fixdate = 0; */
if(fixdate > 0) d.setTime(d.getTime() + d.getTimezoneOffset() * 60 * 1000);
else if(fixdate < 0) d.setTime(d.getTime() - d.getTimezoneOffset() * 60 * 1000);
return d;
}
if(str instanceof Date) return str;
if(good_pd_date.getFullYear() == 1917 && !isNaN(d.getFullYear())) {
var s = d.getFullYear();
@ -1493,7 +1521,7 @@ function parseDate(str/*:string|Date*/)/*:Date*/ {
d.setFullYear(d.getFullYear() + 100); return d;
}
var n = str.match(/\d+/g)||["2017","2","19","0","0","0"];
return new Date(Date.UTC(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0)));
return new Date(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0));
}
function cc2str(arr/*:Array<number>*/)/*:string*/ {
@ -1681,7 +1709,7 @@ var xlml_unfixstr/*:StringConv*/ = (function() {
function parsexmlbool(value/*:any*/, tag/*:?string*/)/*:boolean*/ {
switch(value) {
case '1': case 'true': case 'TRUE': return true;
case 1: case true: case '1': case 'true': case 'TRUE': return true;
/* case '0': case 'false': case 'FALSE':*/
default: return false;
}
@ -5666,6 +5694,7 @@ var PRN = (function() {
var R = 0, C = 0, v = 0;
var start = 0, end = 0, sepcc = sep.charCodeAt(0), instr = false, cc=0;
str = str.replace(/\r\n/mg, "\n");
var _re/*:?RegExp*/ = o.dateNF != null ? dateNF_regex(o.dateNF) : null;
function finish_cell() {
var s = str.slice(start, end);
var cell = ({}/*:any*/);
@ -5673,10 +5702,12 @@ var PRN = (function() {
else if(s == "TRUE") { cell.t = 'b'; cell.v = true; }
else if(s == "FALSE") { cell.t = 'b'; cell.v = false; }
else if(!isNaN(v = +s)) { cell.t = 'n'; cell.w = s; cell.v = v; }
else if(!isNaN(fuzzydate(s).getDate())) {
else if(!isNaN(fuzzydate(s).getDate()) || _re && s.match(_re)) {
cell.z = o.dateNF || SSF._table[14];
if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s); }
else { cell.t = 'n'; cell.v = datenum(parseDate(s)); }
var k = 0;
if(_re && s.match(_re)){ s=dateNF_fix(s, o.dateNF, (s.match(_re)||[])); k=1; }
if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s, k); }
else { cell.t = 'n'; cell.v = datenum(parseDate(s, k)); }
cell.w = SSF.format(cell.z, cell.v instanceof Date ? datenum(cell.v):cell.v);
} else {
cell.t = 's';
@ -10849,7 +10880,7 @@ function write_ws_xml_cell(cell, ref, ws, opts, idx, wb) {
case 'n': vv = ''+cell.v; break;
case 'e': vv = BErr[cell.v]; break;
case 'd':
if(opts.cellDates) vv = parseDate(cell.v).toISOString();
if(opts.cellDates) vv = parseDate(cell.v, -1).toISOString();
else {
cell.t = 'n';
vv = ''+(cell.v = datenum(parseDate(cell.v)));
@ -11002,7 +11033,8 @@ return function parse_ws_xml_data(sdata, s, opts, guess, themes, styles) {
break;
case 'b': p.v = parsexmlbool(p.v); break;
case 'd':
if(!opts.cellDates) { p.v = datenum(parseDate(p.v)); p.t = 'n'; }
if(opts.cellDates) p.v = parseDate(p.v, 1);
else { p.v = datenum(parseDate(p.v, 1)); p.t = 'n'; }
break;
/* error string in .w, number in .v */
case 'e':
@ -11019,9 +11051,7 @@ return function parse_ws_xml_data(sdata, s, opts, guess, themes, styles) {
}
}
safe_format(p, fmtid, fillid, opts, themes, styles);
if(opts.cellDates && do_format && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
}
if(opts.cellDates && do_format && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) { p.t = 'd'; p.v = numdate(p.v); }
if(dense) {
var _r = decode_cell(tag.r);
if(!s[_r.r]) s[_r.r] = [];
@ -11638,7 +11668,7 @@ function parse_ws_bin(data, _opts, rels, wb, themes, styles)/*:Worksheet*/ {
if(refguess.e.r < row.r) refguess.e.r = row.r;
if(refguess.e.c < C) refguess.e.c = C;
if(opts.cellDates && cf && p.t == 'n' && SSF.is_date(SSF._table[cf.ifmt])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
break;
@ -12120,38 +12150,37 @@ function write_cs_bin(idx/*:number*/, opts, wb/*:Workbook*/, rels) {
}
/* 18.2.28 (CT_WorkbookProtection) Defaults */
var WBPropsDef = [
['allowRefreshQuery', '0'],
['autoCompressPictures', '1'],
['backupFile', '0'],
['checkCompatibility', '0'],
['codeName', ''],
['date1904', '0'],
['dateCompatibility', '1'],
//['defaultThemeVersion', '0'],
['filterPrivacy', '0'],
['hidePivotFieldList', '0'],
['promptedSolutions', '0'],
['publishItems', '0'],
['refreshAllConnections', false],
['saveExternalLinkValues', '1'],
['showBorderUnselectedTables', '1'],
['showInkAnnotation', '1'],
['showObjects', 'all'],
['showPivotChartFilter', '0']
//['updateLinks', 'userSet']
['allowRefreshQuery', false, "bool"],
['autoCompressPictures', true, "bool"],
['backupFile', false, "bool"],
['checkCompatibility', false, "bool"],
['codeName', ''],
['date1904', false, "bool"],
['defaultThemeVersion', 0, "int"],
['filterPrivacy', false, "bool"],
['hidePivotFieldList', false, "bool"],
['promptedSolutions', false, "bool"],
['publishItems', false, "bool"],
['refreshAllConnections', false, "bool"],
['saveExternalLinkValues', true, "bool"],
['showBorderUnselectedTables', true, "bool"],
['showInkAnnotation', true, "bool"],
['showObjects', 'all'],
['showPivotChartFilter', false, "bool"],
['updateLinks', 'userSet']
];
/* 18.2.30 (CT_BookView) Defaults */
var WBViewDef = [
['activeTab', '0'],
['autoFilterDateGrouping', '1'],
['firstSheet', '0'],
['minimized', '0'],
['showHorizontalScroll', '1'],
['showSheetTabs', '1'],
['showVerticalScroll', '1'],
['tabRatio', '600'],
['visibility', 'visible']
['activeTab', 0, "int"],
['autoFilterDateGrouping', true, "bool"],
['firstSheet', 0, "int"],
['minimized', false, "bool"],
['showHorizontalScroll', true, "bool"],
['showSheetTabs', true, "bool"],
['showVerticalScroll', true, "bool"],
['tabRatio', 600, "int"],
['visibility', 'visible']
//window{Height,Width}, {x,y}Window
];
@ -12200,12 +12229,20 @@ function push_defaults_array(target, defaults) {
for(var j = 0; j != target.length; ++j) { var w = target[j];
for(var i=0; i != defaults.length; ++i) { var z = defaults[i];
if(w[z[0]] == null) w[z[0]] = z[1];
else switch(z[2]) {
case "bool": if(typeof w[z[0]] == "string") w[z[0]] = parsexmlbool(w[z[0]], z[0]); break;
case "int": if(typeof w[z[0]] == "string") w[z[0]] = parseInt(w[z[0]], 10); break;
}
}
}
}
function push_defaults(target, defaults) {
for(var i = 0; i != defaults.length; ++i) { var z = defaults[i];
if(target[z[0]] == null) target[z[0]] = z[1];
else switch(z[2]) {
case "bool": if(typeof target[z[0]] == "string") target[z[0]] = parsexmlbool(target[z[0]], z[0]); break;
case "int": if(typeof target[z[0]] == "string") target[z[0]] = parseInt(target[z[0]], 10); break;
}
}
}
@ -12219,6 +12256,13 @@ function parse_wb_defaults(wb) {
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
}
function safe1904(wb/*:Workbook*/)/*:string*/ {
/* TODO: store date1904 somewhere else */
if(!wb.Workbook) return "false";
if(!wb.Workbook.WBProps) return "false";
return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
}
var badchars = "][*?\/\\".split("");
function check_ws_name(n/*:string*/, safe/*:?boolean*/)/*:boolean*/ {
if(n.length > 31) { if(safe) return false; throw new Error("Sheet names cannot exceed 31 chars"); }
@ -12269,8 +12313,17 @@ function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
case '<fileSharing': case '<fileSharing/>': break;
/* 18.2.28 workbookPr CT_WorkbookPr ? */
case '<workbookPr': delete y[0]; wb.WBProps = y; break;
case '<workbookPr/>': delete y[0]; wb.WBProps = y; break;
case '<workbookPr':
case '<workbookPr/>':
WBPropsDef.forEach(function(w) {
if(y[w[0]] == null) return;
switch(w[2]) {
case "bool": wb.WBProps[w[0]] = parsexmlbool(y[w[0]], w[0]); break;
case "int": wb.WBProps[w[0]] = parseInt(y[w[0]], 10); break;
default: wb.WBProps[w[0]] = y[w[0]];
}
});
break;
case '</workbookPr>': break;
/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
@ -12391,14 +12444,6 @@ var WB_XML_ROOT = writextag('workbook', null, {
'xmlns:r': XMLNS.r
});
function safe1904(wb/*:Workbook*/)/*:string*/ {
/* TODO: store date1904 somewhere else */
if(!wb.Workbook) return "false";
if(!wb.Workbook.WBProps) return "false";
// $FlowIgnore
return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
}
function write_wb_xml(wb/*:Workbook*/, opts/*:?WriteOpts*/)/*:string*/ {
var o = [XML_HEADER];
o[o.length] = WB_XML_ROOT;
@ -12476,10 +12521,27 @@ function write_BrtBundleSh(data, o) {
/* [MS-XLSB] 2.4.807 BrtWbProp */
function parse_BrtWbProp(data, length) {
data.read_shift(4);
var dwThemeVersion = data.read_shift(4);
var o = {};
var flags = data.read_shift(4);
o.defaultThemeVersion = data.read_shift(4);
var strName = (length > 8) ? parse_XLWideString(data) : "";
return [dwThemeVersion, strName];
if(strName.length > 0) o.codeName = strName;
o.autoCompressPictures = !!(flags & 0x10000);
o.backupFile = !!(flags & 0x40);
o.checkCompatibility = !!(flags & 0x1000);
o.date1904 = !!(flags & 0x01);
o.filterPrivacy = !!(flags & 0x08);
o.hidePivotFieldList = !!(flags & 0x400);
o.promptedSolutions = !!(flags & 0x10);
o.publishItems = !!(flags & 0x800);
o.refreshAllConnections = !!(flags & 0x40000);
o.saveExternalLinkValues = !!(flags & 0x80);
o.showBorderUnselectedTables = !!(flags & 0x04);
o.showInkAnnotation = !!(flags & 0x20);
o.showObjects = ["all", "placeholders", "none"][(flags >> 13) & 0x03];
o.showPivotChartFilter = !!(flags & 0x8000);
o.updateLinks = ["userSet", "never", "always"][(flags >> 8) & 0x03];
return o;
}
function write_BrtWbProp(data, o) {
if(!o) o = new_buf(72);
@ -12543,6 +12605,9 @@ function parse_wb_bin(data, opts)/*:WorkbookFile*/ {
break;
case 0x040C: /* 'BrtNameExt' */ break;
case 0x0099: /* 'BrtWbProp' */
wb.WBProps = val; break;
/* case 'BrtModelTimeGroupingCalcCol' */
/* case 'BrtRevisionPtr' */
/* case 'BrtUid' */
@ -12574,7 +12639,6 @@ function parse_wb_bin(data, opts)/*:WorkbookFile*/ {
case 0x0822: /* 'BrtTimelineCachePivotCacheID' */
case 0x018D: /* 'BrtUserBookView' */
case 0x009A: /* 'BrtWbFactoid' */
case 0x0099: /* 'BrtWbProp' */
case 0x045D: /* 'BrtWbProp14' */
case 0x0229: /* 'BrtWebOpt' */
case 0x082B: /* 'BrtWorkBookPr15' */
@ -12861,7 +12925,7 @@ function safe_format_xlml(cell/*:Cell*/, nf, o) {
var z = XLMLFormatMap[nf]||nf||"General";
if(o.cellNF) cell.z = z;
if(o.cellDates && cell.t == 'n' && SSF.is_date(z)) {
var _d = SSF.parse_date_code(cell.v); if(_d) { cell.t = 'd'; cell.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(cell.v); if(_d) { cell.t = 'd'; cell.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
} catch(e) { if(o.WTF) throw e; }
}
@ -12978,7 +13042,7 @@ function parse_xlml_xml(d, opts)/*:Workbook*/ {
var cstys = [], csty, seencol = false;
var arrayf = [];
var rowinfo = [], rowobj = {};
var Workbook/*:WBWBProps*/ = { Sheets:[] }, wsprops = {};
var Workbook/*:WBWBProps*/ = ({ Sheets:[], WBProps:{date1904:false} }/*:any*/), wsprops = {};
xlmlregex.lastIndex = 0;
str = str.replace(/<!--([^\u2603]*?)-->/mg,"");
while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
@ -13259,6 +13323,10 @@ function parse_xlml_xml(d, opts)/*:Workbook*/ {
/* ExcelWorkbook */
case 'ExcelWorkbook': switch(Rn[3]) {
case 'Date1904':
/*:: if(!Workbook.WBProps) Workbook.WBProps = {}; */
Workbook.WBProps.date1904 = true;
break;
case 'WindowHeight': break;
case 'WindowWidth': break;
case 'WindowTopX': break;
@ -13277,7 +13345,6 @@ function parse_xlml_xml(d, opts)/*:Workbook*/ {
case 'Dll': break;
case 'AcceptLabelsInFormulas': break;
case 'DoNotSaveLinkValues': break;
case 'Date1904': break;
case 'Iteration': break;
case 'MaxIterations': break;
case 'MaxChange': break;
@ -13938,7 +14005,7 @@ function safe_format_xf(p/*:any*/, opts/*:ParseOpts*/, date1904/*:?boolean*/) {
}
else p.w = SSF.format(fmtid,p.v, {date1904:!!date1904});
if(opts.cellDates && fmtid && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
} catch(e) { if(opts.WTF) throw e; }
}
@ -13968,7 +14035,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
var cell_valid = true;
var XFs = []; /* XF records */
var palette = [];
var Workbook/*:WBWBProps*/ = ({ Sheets:[] }/*:any*/), wsprops = {};
var Workbook/*:WBWBProps*/ = ({ Sheets:[], WBProps:{date1904:false} }/*:any*/), wsprops = {};
var get_rgb = function getrgb(icv) {
if(icv < 8) return XLSIcv[icv];
if(icv < 64) return palette[icv-8] || XLSIcv[icv];
@ -14080,7 +14147,9 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
/* nested switch statements to workaround V8 128 limit */
switch(Rn) {
/* Workbook Options */
case 'Date1904': wb.opts.Date1904 = val; break;
case 'Date1904':
/*:: if(!Workbook.WBProps) Workbook.WBProps = {}; */
wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
case 'WriteProtect': wb.opts.WriteProtect = true; break;
case 'FilePass':
if(!opts.enc) blob.l = 0;

210
xlsx.js
View File

@ -967,6 +967,33 @@ var XLMLFormatMap/*{[string]:string}*/ = ({
"On/Off": '"Yes";"Yes";"No";@'
});
/* dateNF parse TODO: move to SSF */
var dateNFregex = /[dD]+|[mM]+|[yYeE]+|[Hh]+|[Ss]+/g;
function dateNF_regex(dateNF) {
var fmt = typeof dateNF == "number" ? SSF._table[dateNF] : dateNF;
fmt = fmt.replace(dateNFregex, "(\\d+)");
return new RegExp("^" + fmt + "$");
}
function dateNF_fix(str, dateNF, match) {
var Y = -1, m = -1, d = -1, H = -1, M = -1, S = -1;
(dateNF.match(dateNFregex)||[]).forEach(function(n, i) {
var v = parseInt(match[i+1], 10);
switch(n.toLowerCase().charAt(0)) {
case 'y': Y = v; break; case 'd': d = v; break;
case 'h': H = v; break; case 's': S = v; break;
case 'm': if(H >= 0) M = v; else m = v; break;
}
});
if(S >= 0 && M == -1 && m >= 0) { M = m; m = -1; }
var datestr = (("" + (Y>=0?Y: new Date().getFullYear())).slice(-4) + "-" + ("00" + (m>=1?m:1)).slice(-2) + "-" + ("00" + (d>=1?d:1)).slice(-2));
if(datestr.length == 7) datestr = "0" + datestr;
if(datestr.length == 8) datestr = "20" + datestr;
var timestr = (("00" + (H>=0?H:0)).slice(-2) + ":" + ("00" + (M>=0?M:0)).slice(-2) + ":" + ("00" + (S>=0?S:0)).slice(-2));
if(H == -1 && M == -1 && S == -1) return datestr;
if(Y == -1 && m == -1 && d == -1) return timestr;
return datestr + "T" + timestr;
}
var DO_NOT_EXPORT_CFB = true;
/* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* vim: set ts=2: */
@ -1385,22 +1412,17 @@ function evert_arr(obj) {
return o;
}
var basedate = new Date(1899, 11, 30, 0, 0, 0); // 2209161600000
var dnthresh = basedate.getTime() + (new Date().getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;
function datenum(v, date1904) {
var epoch = v.getTime();
if(date1904) epoch += 1462*24*60*60*1000;
return (epoch + 2209161600000) / (24 * 60 * 60 * 1000);
return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}
function numdate(v) {
var date = SSF.parse_date_code(v);
var val = new Date();
if(date == null) throw new Error("Bad Date Code: " + v);
val.setUTCDate(date.d);
val.setUTCMonth(date.m-1);
val.setUTCFullYear(date.y);
val.setUTCHours(date.H);
val.setUTCMinutes(date.M);
val.setUTCSeconds(date.S);
return val;
var out = new Date();
out.setTime(v * 24 * 60 * 60 * 1000 + dnthresh);
return out;
}
/* ISO 8601 Duration */
@ -1433,9 +1455,14 @@ function parse_isodur(s) {
var good_pd_date = new Date('2017-02-19T19:06:09.000Z');
if(isNaN(good_pd_date.getFullYear())) good_pd_date = new Date('2/19/17');
var good_pd = good_pd_date.getFullYear() == 2017;
function parseDate(str) {
/* parses aa date as a local date */
function parseDate(str, fixdate) {
var d = new Date(str);
if(good_pd) return d;
if(good_pd) {
if(fixdate > 0) d.setTime(d.getTime() + d.getTimezoneOffset() * 60 * 1000);
else if(fixdate < 0) d.setTime(d.getTime() - d.getTimezoneOffset() * 60 * 1000);
return d;
}
if(str instanceof Date) return str;
if(good_pd_date.getFullYear() == 1917 && !isNaN(d.getFullYear())) {
var s = d.getFullYear();
@ -1443,7 +1470,7 @@ function parseDate(str) {
d.setFullYear(d.getFullYear() + 100); return d;
}
var n = str.match(/\d+/g)||["2017","2","19","0","0","0"];
return new Date(Date.UTC(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0)));
return new Date(+n[0], +n[1] - 1, +n[2], (+n[3]||0), (+n[4]||0), (+n[5]||0));
}
function cc2str(arr) {
@ -1630,7 +1657,7 @@ var xlml_unfixstr = (function() {
function parsexmlbool(value, tag) {
switch(value) {
case '1': case 'true': case 'TRUE': return true;
case 1: case true: case '1': case 'true': case 'TRUE': return true;
/* case '0': case 'false': case 'FALSE':*/
default: return false;
}
@ -5605,6 +5632,7 @@ var PRN = (function() {
var R = 0, C = 0, v = 0;
var start = 0, end = 0, sepcc = sep.charCodeAt(0), instr = false, cc=0;
str = str.replace(/\r\n/mg, "\n");
var _re = o.dateNF != null ? dateNF_regex(o.dateNF) : null;
function finish_cell() {
var s = str.slice(start, end);
var cell = ({});
@ -5612,10 +5640,12 @@ var PRN = (function() {
else if(s == "TRUE") { cell.t = 'b'; cell.v = true; }
else if(s == "FALSE") { cell.t = 'b'; cell.v = false; }
else if(!isNaN(v = +s)) { cell.t = 'n'; cell.w = s; cell.v = v; }
else if(!isNaN(fuzzydate(s).getDate())) {
else if(!isNaN(fuzzydate(s).getDate()) || _re && s.match(_re)) {
cell.z = o.dateNF || SSF._table[14];
if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s); }
else { cell.t = 'n'; cell.v = datenum(parseDate(s)); }
var k = 0;
if(_re && s.match(_re)){ s=dateNF_fix(s, o.dateNF, (s.match(_re)||[])); k=1; }
if(o.cellDates) { cell.t = 'd'; cell.v = parseDate(s, k); }
else { cell.t = 'n'; cell.v = datenum(parseDate(s, k)); }
cell.w = SSF.format(cell.z, cell.v instanceof Date ? datenum(cell.v):cell.v);
} else {
cell.t = 's';
@ -10784,7 +10814,7 @@ function write_ws_xml_cell(cell, ref, ws, opts, idx, wb) {
case 'n': vv = ''+cell.v; break;
case 'e': vv = BErr[cell.v]; break;
case 'd':
if(opts.cellDates) vv = parseDate(cell.v).toISOString();
if(opts.cellDates) vv = parseDate(cell.v, -1).toISOString();
else {
cell.t = 'n';
vv = ''+(cell.v = datenum(parseDate(cell.v)));
@ -10937,7 +10967,8 @@ return function parse_ws_xml_data(sdata, s, opts, guess, themes, styles) {
break;
case 'b': p.v = parsexmlbool(p.v); break;
case 'd':
if(!opts.cellDates) { p.v = datenum(parseDate(p.v)); p.t = 'n'; }
if(opts.cellDates) p.v = parseDate(p.v, 1);
else { p.v = datenum(parseDate(p.v, 1)); p.t = 'n'; }
break;
/* error string in .w, number in .v */
case 'e':
@ -10954,9 +10985,7 @@ return function parse_ws_xml_data(sdata, s, opts, guess, themes, styles) {
}
}
safe_format(p, fmtid, fillid, opts, themes, styles);
if(opts.cellDates && do_format && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
}
if(opts.cellDates && do_format && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) { p.t = 'd'; p.v = numdate(p.v); }
if(dense) {
var _r = decode_cell(tag.r);
if(!s[_r.r]) s[_r.r] = [];
@ -11572,7 +11601,7 @@ function parse_ws_bin(data, _opts, rels, wb, themes, styles) {
if(refguess.e.r < row.r) refguess.e.r = row.r;
if(refguess.e.c < C) refguess.e.c = C;
if(opts.cellDates && cf && p.t == 'n' && SSF.is_date(SSF._table[cf.ifmt])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
break;
@ -12054,38 +12083,37 @@ function write_cs_bin(idx, opts, wb, rels) {
}
/* 18.2.28 (CT_WorkbookProtection) Defaults */
var WBPropsDef = [
['allowRefreshQuery', '0'],
['autoCompressPictures', '1'],
['backupFile', '0'],
['checkCompatibility', '0'],
['codeName', ''],
['date1904', '0'],
['dateCompatibility', '1'],
//['defaultThemeVersion', '0'],
['filterPrivacy', '0'],
['hidePivotFieldList', '0'],
['promptedSolutions', '0'],
['publishItems', '0'],
['refreshAllConnections', false],
['saveExternalLinkValues', '1'],
['showBorderUnselectedTables', '1'],
['showInkAnnotation', '1'],
['showObjects', 'all'],
['showPivotChartFilter', '0']
//['updateLinks', 'userSet']
['allowRefreshQuery', false, "bool"],
['autoCompressPictures', true, "bool"],
['backupFile', false, "bool"],
['checkCompatibility', false, "bool"],
['codeName', ''],
['date1904', false, "bool"],
['defaultThemeVersion', 0, "int"],
['filterPrivacy', false, "bool"],
['hidePivotFieldList', false, "bool"],
['promptedSolutions', false, "bool"],
['publishItems', false, "bool"],
['refreshAllConnections', false, "bool"],
['saveExternalLinkValues', true, "bool"],
['showBorderUnselectedTables', true, "bool"],
['showInkAnnotation', true, "bool"],
['showObjects', 'all'],
['showPivotChartFilter', false, "bool"],
['updateLinks', 'userSet']
];
/* 18.2.30 (CT_BookView) Defaults */
var WBViewDef = [
['activeTab', '0'],
['autoFilterDateGrouping', '1'],
['firstSheet', '0'],
['minimized', '0'],
['showHorizontalScroll', '1'],
['showSheetTabs', '1'],
['showVerticalScroll', '1'],
['tabRatio', '600'],
['visibility', 'visible']
['activeTab', 0, "int"],
['autoFilterDateGrouping', true, "bool"],
['firstSheet', 0, "int"],
['minimized', false, "bool"],
['showHorizontalScroll', true, "bool"],
['showSheetTabs', true, "bool"],
['showVerticalScroll', true, "bool"],
['tabRatio', 600, "int"],
['visibility', 'visible']
//window{Height,Width}, {x,y}Window
];
@ -12134,12 +12162,20 @@ function push_defaults_array(target, defaults) {
for(var j = 0; j != target.length; ++j) { var w = target[j];
for(var i=0; i != defaults.length; ++i) { var z = defaults[i];
if(w[z[0]] == null) w[z[0]] = z[1];
else switch(z[2]) {
case "bool": if(typeof w[z[0]] == "string") w[z[0]] = parsexmlbool(w[z[0]], z[0]); break;
case "int": if(typeof w[z[0]] == "string") w[z[0]] = parseInt(w[z[0]], 10); break;
}
}
}
}
function push_defaults(target, defaults) {
for(var i = 0; i != defaults.length; ++i) { var z = defaults[i];
if(target[z[0]] == null) target[z[0]] = z[1];
else switch(z[2]) {
case "bool": if(typeof target[z[0]] == "string") target[z[0]] = parsexmlbool(target[z[0]], z[0]); break;
case "int": if(typeof target[z[0]] == "string") target[z[0]] = parseInt(target[z[0]], 10); break;
}
}
}
@ -12153,6 +12189,13 @@ function parse_wb_defaults(wb) {
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
}
function safe1904(wb) {
/* TODO: store date1904 somewhere else */
if(!wb.Workbook) return "false";
if(!wb.Workbook.WBProps) return "false";
return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
}
var badchars = "][*?\/\\".split("");
function check_ws_name(n, safe) {
if(n.length > 31) { if(safe) return false; throw new Error("Sheet names cannot exceed 31 chars"); }
@ -12203,8 +12246,17 @@ function parse_wb_xml(data, opts) {
case '<fileSharing': case '<fileSharing/>': break;
/* 18.2.28 workbookPr CT_WorkbookPr ? */
case '<workbookPr': delete y[0]; wb.WBProps = y; break;
case '<workbookPr/>': delete y[0]; wb.WBProps = y; break;
case '<workbookPr':
case '<workbookPr/>':
WBPropsDef.forEach(function(w) {
if(y[w[0]] == null) return;
switch(w[2]) {
case "bool": wb.WBProps[w[0]] = parsexmlbool(y[w[0]], w[0]); break;
case "int": wb.WBProps[w[0]] = parseInt(y[w[0]], 10); break;
default: wb.WBProps[w[0]] = y[w[0]];
}
});
break;
case '</workbookPr>': break;
/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
@ -12325,14 +12377,6 @@ var WB_XML_ROOT = writextag('workbook', null, {
'xmlns:r': XMLNS.r
});
function safe1904(wb) {
/* TODO: store date1904 somewhere else */
if(!wb.Workbook) return "false";
if(!wb.Workbook.WBProps) return "false";
// $FlowIgnore
return parsexmlbool(wb.Workbook.WBProps.date1904) ? "true" : "false";
}
function write_wb_xml(wb, opts) {
var o = [XML_HEADER];
o[o.length] = WB_XML_ROOT;
@ -12410,10 +12454,27 @@ function write_BrtBundleSh(data, o) {
/* [MS-XLSB] 2.4.807 BrtWbProp */
function parse_BrtWbProp(data, length) {
data.read_shift(4);
var dwThemeVersion = data.read_shift(4);
var o = {};
var flags = data.read_shift(4);
o.defaultThemeVersion = data.read_shift(4);
var strName = (length > 8) ? parse_XLWideString(data) : "";
return [dwThemeVersion, strName];
if(strName.length > 0) o.codeName = strName;
o.autoCompressPictures = !!(flags & 0x10000);
o.backupFile = !!(flags & 0x40);
o.checkCompatibility = !!(flags & 0x1000);
o.date1904 = !!(flags & 0x01);
o.filterPrivacy = !!(flags & 0x08);
o.hidePivotFieldList = !!(flags & 0x400);
o.promptedSolutions = !!(flags & 0x10);
o.publishItems = !!(flags & 0x800);
o.refreshAllConnections = !!(flags & 0x40000);
o.saveExternalLinkValues = !!(flags & 0x80);
o.showBorderUnselectedTables = !!(flags & 0x04);
o.showInkAnnotation = !!(flags & 0x20);
o.showObjects = ["all", "placeholders", "none"][(flags >> 13) & 0x03];
o.showPivotChartFilter = !!(flags & 0x8000);
o.updateLinks = ["userSet", "never", "always"][(flags >> 8) & 0x03];
return o;
}
function write_BrtWbProp(data, o) {
if(!o) o = new_buf(72);
@ -12477,6 +12538,9 @@ function parse_wb_bin(data, opts) {
break;
case 0x040C: /* 'BrtNameExt' */ break;
case 0x0099: /* 'BrtWbProp' */
wb.WBProps = val; break;
/* case 'BrtModelTimeGroupingCalcCol' */
/* case 'BrtRevisionPtr' */
/* case 'BrtUid' */
@ -12508,7 +12572,6 @@ function parse_wb_bin(data, opts) {
case 0x0822: /* 'BrtTimelineCachePivotCacheID' */
case 0x018D: /* 'BrtUserBookView' */
case 0x009A: /* 'BrtWbFactoid' */
case 0x0099: /* 'BrtWbProp' */
case 0x045D: /* 'BrtWbProp14' */
case 0x0229: /* 'BrtWebOpt' */
case 0x082B: /* 'BrtWorkBookPr15' */
@ -12793,7 +12856,7 @@ function safe_format_xlml(cell, nf, o) {
var z = XLMLFormatMap[nf]||nf||"General";
if(o.cellNF) cell.z = z;
if(o.cellDates && cell.t == 'n' && SSF.is_date(z)) {
var _d = SSF.parse_date_code(cell.v); if(_d) { cell.t = 'd'; cell.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(cell.v); if(_d) { cell.t = 'd'; cell.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
} catch(e) { if(o.WTF) throw e; }
}
@ -12910,7 +12973,7 @@ function parse_xlml_xml(d, opts) {
var cstys = [], csty, seencol = false;
var arrayf = [];
var rowinfo = [], rowobj = {};
var Workbook = { Sheets:[] }, wsprops = {};
var Workbook = ({ Sheets:[], WBProps:{date1904:false} }), wsprops = {};
xlmlregex.lastIndex = 0;
str = str.replace(/<!--([^\u2603]*?)-->/mg,"");
while((Rn = xlmlregex.exec(str))) switch(Rn[3]) {
@ -13190,6 +13253,9 @@ Workbook.Names.push(_DefinedName);
/* ExcelWorkbook */
case 'ExcelWorkbook': switch(Rn[3]) {
case 'Date1904':
Workbook.WBProps.date1904 = true;
break;
case 'WindowHeight': break;
case 'WindowWidth': break;
case 'WindowTopX': break;
@ -13208,7 +13274,6 @@ Workbook.Names.push(_DefinedName);
case 'Dll': break;
case 'AcceptLabelsInFormulas': break;
case 'DoNotSaveLinkValues': break;
case 'Date1904': break;
case 'Iteration': break;
case 'MaxIterations': break;
case 'MaxChange': break;
@ -13868,7 +13933,7 @@ function safe_format_xf(p, opts, date1904) {
}
else p.w = SSF.format(fmtid,p.v, {date1904:!!date1904});
if(opts.cellDates && fmtid && p.t == 'n' && SSF.is_date(SSF._table[fmtid])) {
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(Date.UTC(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u)); }
var _d = SSF.parse_date_code(p.v); if(_d) { p.t = 'd'; p.v = new Date(_d.y, _d.m-1,_d.d,_d.H,_d.M,_d.S,_d.u); }
}
} catch(e) { if(opts.WTF) throw e; }
}
@ -13898,7 +13963,7 @@ function parse_workbook(blob, options) {
var cell_valid = true;
var XFs = []; /* XF records */
var palette = [];
var Workbook = ({ Sheets:[] }), wsprops = {};
var Workbook = ({ Sheets:[], WBProps:{date1904:false} }), wsprops = {};
var get_rgb = function getrgb(icv) {
if(icv < 8) return XLSIcv[icv];
if(icv < 64) return palette[icv-8] || XLSIcv[icv];
@ -14010,7 +14075,8 @@ function parse_workbook(blob, options) {
/* nested switch statements to workaround V8 128 limit */
switch(Rn) {
/* Workbook Options */
case 'Date1904': wb.opts.Date1904 = val; break;
case 'Date1904':
wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
case 'WriteProtect': wb.opts.WriteProtect = true; break;
case 'FilePass':
if(!opts.enc) blob.l = 0;