DBF from js-harb

- merged DBF from js-harb (fixes #407 h/t @joefreire)
- updated codepage to 1.8.0
- stub for macro/dialog sheet parsing (fixes #292 h/t @GenoD)
- XLSB/XLSM write vbaraw (fixes #606 h/t @johnothetree)
- phantomjs demo (fixes #184 h/t @machinewu)
This commit is contained in:
SheetJS 2017-03-28 00:41:01 -04:00
parent 663270b762
commit 085150db3b
25 changed files with 765 additions and 49 deletions

@ -61,6 +61,7 @@ with a unified JS representation, and ES3/ES5 browser compatibility back to IE6.
* [Excel 2003-2004 (SpreadsheetML)](#excel-2003-2004-spreadsheetml)
* [Excel 2007+ Binary (XLSB, BIFF12)](#excel-2007-binary-xlsb-biff12)
* [OpenDocument Spreadsheet (ODS/FODS) and Uniform Office Spreadsheet (UOS1/2)](#opendocument-spreadsheet-odsfods-and-uniform-office-spreadsheet-uos12)
* [dBASE and Visual FoxPro (DBF)](#dbase-and-visual-foxpro-dbf)
* [Comma-Separated Values](#comma-separated-values)
* [HTML](#html)
- [Testing](#testing)
@ -103,6 +104,7 @@ The `demos` directory includes sample projects for:
- [`angular`](demos/angular/)
- [`browserify`](demos/browserify/)
- [`Adobe ExtendScript`](demos/extendscript/)
- [`phantomjs`](demos/phantomjs/)
- [`requirejs`](demos/requirejs/)
- [`systemjs`](demos/systemjs/)
- [`webpack`](demos/webpack/)
@ -751,9 +753,12 @@ file but Excel will know how to handle it. This library applies similar logic:
|:-------|:--------------|:----------------------------------------------------|
| `0xD0` | CFB Container | BIFF 5/8 or password-protected XLSX/XLSB |
| `0x09` | BIFF Stream | BIFF 2/3/4/5 |
| `0x3C` | XML/HTML | SpreadsheetML or Flat ODS or UOS1 or HTML |
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 |
| `0xFE` | UTF8 Text | SpreadsheetML or Flat ODS or UOS1 |
| `0x3C` | XML/HTML | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 or plaintext |
| `0xFE` | UTF8 Text | SpreadsheetML or Flat ODS or UOS1 or plaintext |
DBF files are detected based on the first byte as well as the third and fourth
bytes (corresponding to month and day of the file date)
## Writing Options
@ -997,6 +1002,7 @@ Despite the library name `xlsx`, it supports numerous spreadsheet file formats:
| OpenDocument Spreadsheet (ODS) | :o: | :o: |
| Flat XML ODF Spreadsheet (FODS) | :o: | :o: |
| Uniform Office Format Spreadsheet (标文通 UOS1/UOS2) | :o: | |
| dBASE II/III/IV / Visual FoxPro (DBF) | :o: | |
| **Other Common Spreadsheet Output Formats** |:-----:|:-----:|
| HTML Tables | :o: | |
@ -1057,6 +1063,15 @@ UOS is a very similar format, and it comes in 2 varieties corresponding to ODS
and FODS respectively. For the most part, the difference between the formats
lies in the names of tags and attributes.
### dBASE and Visual FoxPro (DBF)
DBF is really a typed table format: each column can only hold one data type and
each record omits type information. The parser generates a header row and
inserts records starting at the second row of the worksheet.
Multi-file extensions like external memos and tables are currently unsupported,
limited by the general ability to read arbitrary files in the web browser.
### Comma-Separated Values
Excel CSV deviates from RFC4180 in a number of important ways. The generated

@ -101,6 +101,7 @@ else opts.cellFormula = false;
if(program.all) {
opts.cellFormula = true;
opts.bookVBA = true;
opts.cellNF = true;
opts.cellStyles = true;
opts.sheetStubs = true;

@ -190,7 +190,7 @@ XMLNS.CT = 'http://schemas.openxmlformats.org/package/2006/content-types';
function parse_ct(data/*:?string*/, opts) {
var ct = ({
workbooks:[], sheets:[], charts:[], dialogs:[],
workbooks:[], sheets:[], charts:[], dialogs:[], macros:[],
rels:[], strs:[], comments:[],
coreprops:[], extprops:[], custprops:[], themes:[], styles:[],
calcchains:[], vba: [],
@ -266,6 +266,7 @@ function write_ct(ct, opts)/*:string*/ {
f3('themes');
['strs', 'styles'].forEach(f1);
['coreprops', 'extprops', 'custprops'].forEach(f3);
f3('vba');
if(o.length>2){ o[o.length] = ('</Types>'); o[1]=o[1].replace("/>",">"); }
return o.join("");
}

@ -1,7 +1,8 @@
/* 9.3 Relationships */
var RELS = ({
WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
VBA: "http://schemas.microsoft.com/office/2006/relationships/vbaProject"
}/*:any*/);
/* 9.3.3 Representing Relationships */

184
bits/40_harb.js Normal file

@ -0,0 +1,184 @@
/* from js-harb (C) 2014-present SheetJS */
var DBF = (function() {
var dbf_codepage_map = {
/* Code Pages Supported by Visual FoxPro */
/*::[*/0x01/*::]*/: 437, /*::[*/0x02/*::]*/: 850,
/*::[*/0x03/*::]*/: 1252, /*::[*/0x04/*::]*/: 10000,
/*::[*/0x64/*::]*/: 852, /*::[*/0x65/*::]*/: 866,
/*::[*/0x66/*::]*/: 865, /*::[*/0x67/*::]*/: 861,
/*::[*/0x68/*::]*/: 895, /*::[*/0x69/*::]*/: 620,
/*::[*/0x6A/*::]*/: 737, /*::[*/0x6B/*::]*/: 857,
/*::[*/0x78/*::]*/: 950, /*::[*/0x79/*::]*/: 949,
/*::[*/0x7A/*::]*/: 936, /*::[*/0x7B/*::]*/: 932,
/*::[*/0x7C/*::]*/: 874, /*::[*/0x7D/*::]*/: 1255,
/*::[*/0x7E/*::]*/: 1256, /*::[*/0x96/*::]*/: 10007,
/*::[*/0x97/*::]*/: 10029, /*::[*/0x98/*::]*/: 10006,
/*::[*/0xC8/*::]*/: 1250, /*::[*/0xC9/*::]*/: 1251,
/*::[*/0xCA/*::]*/: 1254, /*::[*/0xCB/*::]*/: 1253,
/* shapefile DBF extension */
/*::[*/0x00/*::]*/: 20127, /*::[*/0x08/*::]*/: 865,
/*::[*/0x09/*::]*/: 437, /*::[*/0x0A/*::]*/: 850,
/*::[*/0x0B/*::]*/: 437, /*::[*/0x0D/*::]*/: 437,
/*::[*/0x0E/*::]*/: 850, /*::[*/0x0F/*::]*/: 437,
/*::[*/0x10/*::]*/: 850, /*::[*/0x11/*::]*/: 437,
/*::[*/0x12/*::]*/: 850, /*::[*/0x13/*::]*/: 932,
/*::[*/0x14/*::]*/: 850, /*::[*/0x15/*::]*/: 437,
/*::[*/0x16/*::]*/: 850, /*::[*/0x17/*::]*/: 865,
/*::[*/0x18/*::]*/: 437, /*::[*/0x19/*::]*/: 437,
/*::[*/0x1A/*::]*/: 850, /*::[*/0x1B/*::]*/: 437,
/*::[*/0x1C/*::]*/: 863, /*::[*/0x1D/*::]*/: 850,
/*::[*/0x1F/*::]*/: 852, /*::[*/0x22/*::]*/: 852,
/*::[*/0x23/*::]*/: 852, /*::[*/0x24/*::]*/: 860,
/*::[*/0x25/*::]*/: 850, /*::[*/0x26/*::]*/: 866,
/*::[*/0x37/*::]*/: 850, /*::[*/0x40/*::]*/: 852,
/*::[*/0x4D/*::]*/: 936, /*::[*/0x4E/*::]*/: 949,
/*::[*/0x4F/*::]*/: 950, /*::[*/0x50/*::]*/: 874,
/*::[*/0x57/*::]*/: 1252, /*::[*/0x58/*::]*/: 1252,
/*::[*/0x59/*::]*/: 1252,
/*::[*/0xFF/*::]*/: 16969
};
/* TODO: find an actual specification */
function dbf_to_aoa(buf, opts)/*:AOA*/ {
var out/*:AOA*/ = [];
/* TODO: browser based */
var d/*:Block*/ = (new_raw_buf(1)/*:any*/);
switch(opts.type) {
case 'base64': d = s2a(Base64.decode(buf)); break;
case 'binary': d = s2a(buf); break;
case 'buffer':
case 'array': d = buf; break;
}
prep_blob(d, 0);
/* header */
var ft = d.read_shift(1);
var memo = false;
var vfp = false;
switch(ft) {
case 0x03: break;
case 0x30: vfp = true; memo = true; break;
case 0x31: vfp = true; break;
case 0x83: memo = true; break;
case 0x8B: memo = true; break;
case 0xF5: memo = true; break;
default: process.exit(); throw new Error("DBF Unsupported Version: " + ft.toString(16));
}
var filedate = new Date(d.read_shift(1) + 1900, d.read_shift(1) - 1, d.read_shift(1));
var nrow = d.read_shift(4);
var fpos = d.read_shift(2);
var rlen = d.read_shift(2);
d.l+=16;
var flags = d.read_shift(1);
//if(memo && ((flags & 0x02) === 0)) throw new Error("DBF Flags " + flags.toString(16) + " ft " + ft.toString(16));
/* codepage present in FoxPro */
var current_cp = 1252;
if(d[d.l] !== 0) current_cp = dbf_codepage_map[d[d.l]];
d.l+=1;
d.l+=2;
var fields = [], field = {};
var hend = fpos - 10 - (vfp ? 264 : 0);
while(d.l < hend) {
field = {};
field.name = cptable.utils.decode(current_cp, d.slice(d.l, d.l+10)).replace(/[\u0000\r\n].*$/g,"");
d.l += 11;
field.type = String.fromCharCode(d.read_shift(1));
field.offset = d.read_shift(4);
field.len = d.read_shift(1);
field.dec = d.read_shift(1);
if(field.name.length) fields.push(field);
d.l += 14;
switch(field.type) {
// case 'B': break; // Binary
case 'C': break; // character
case 'D': break; // date
case 'F': break; // floating point
// case 'G': break; // General
case 'I': break; // long
case 'L': break; // boolean
case 'M': break; // memo
case 'N': break; // number
// case 'O': break; // double
// case 'P': break; // Picture
case 'T': break; // datetime
case 'Y': break; // currency
case '0': break; // null ?
case '+': break; // autoincrement
case '@': break; // timestamp
default: throw new Error('Unknown Field Type: ' + field.type);
}
}
if(d[d.l] !== 0x0D) d.l = fpos-1;
if(d.read_shift(1) !== 0x0D) throw new Error("DBF Terminator not found " + d.l + " " + d[d.l]);
d.l = fpos;
/* data */
var R = 0, C = 0;
out[0] = [];
for(C = 0; C != fields.length; ++C) out[0][C] = fields[C].name;
while(nrow-- > 0) {
if(d[d.l] === 0x2A) { d.l+=rlen; continue; }
++d.l;
out[++R] = []; C = 0;
for(C = 0; C != fields.length; ++C) {
var dd = d.slice(d.l, d.l+fields[C].len); d.l+=fields[C].len;
prep_blob(dd, 0);
var s = cptable.utils.decode(current_cp, dd);
switch(fields[C].type) {
case 'C':
out[R][C] = cptable.utils.decode(current_cp, dd);
out[R][C] = out[R][C].trim();
break;
case 'D':
if(s.length === 8) out[R][C] = new Date(+s.substr(0,4), +s.substr(4,2)-1, +s.substr(6,2));
else out[R][C] = s;
break;
case 'F': out[R][C] = parseFloat(s.trim()); break;
case 'I': out[R][C] = dd.read_shift(4, 'i'); break;
case 'L': switch(s.toUpperCase()) {
case 'Y': case 'T': out[R][C] = true; break;
case 'N': case 'F': out[R][C] = false; break;
case ' ': case '?': out[R][C] = false; break; /* NOTE: technically unitialized */
default: throw new Error("DBF Unrecognized L:|" + s + "|");
} break;
case 'M': /* TODO: handle memo files */
if(!memo) throw new Error("DBF Unexpected MEMO for type " + ft.toString(16));
out[R][C] = "##MEMO##" + dd.read_shift(4);
break;
case 'N': out[R][C] = +s.replace(/\u0000/g,"").trim(); break;
case 'T':
var day = dd.read_shift(4), ms = dd.read_shift(4);
throw new Error(day + " | " + ms);
//out[R][C] = new Date(); // FIXME!!!
//break;
case 'Y': out[R][C] = dd.read(4,'i')/1e4; break;
case '0':
if(fields[C].name === '_NullFlags') break;
/* falls through */
default: throw new Error("DBF Unsupported data type " + fields[C].type);
}
}
}
if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
return out;
}
function dbf_to_sheet(buf, opts)/*:Worksheet*/ {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
}
function dbf_to_workbook(buf, opts)/*:Workbook*/ {
try { return sheet_to_workbook(dbf_to_sheet(buf, opts), opts); }
catch(e) { if(opts && opts.WTF) throw e; }
return ({SheetNames:[],Sheets:{}});
}
return {
to_workbook: dbf_to_workbook,
to_sheet: dbf_to_sheet
};
})();

@ -8,8 +8,8 @@ function parse_drawing(data, rels/*:any*/) {
- 20.5.2.16 graphicFrame CT_GraphicalObjectFrame
- 20.1.2.2.16 graphic CT_GraphicalObject
- 20.1.2.2.17 graphicData CT_GraphicalObjectData
- chart reference
the actual type is based on the URI of the graphicData
- chart reference
the actual type is based on the URI of the graphicData
TODO: handle embedded charts and other types of graphics
*/
var id = (data.match(/<c:chart [^>]*r:id="([^"]*)"/)||["",""])[1];

8
bits/60_macrovba.js Normal file

@ -0,0 +1,8 @@
RELS.DS = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet";
RELS.MS = "http://schemas.microsoft.com/office/2006/relationships/xlMacrosheet";
/* macro and dialog sheet stubs */
function parse_ds_bin() { return {'!type':'dialog'}; }
function parse_ds_xml() { return {'!type':'dialog'}; }
function parse_ms_bin() { return {'!type':'macro'}; }
function parse_ms_xml() { return {'!type':'macro'}; }

@ -13,6 +13,16 @@ function parse_cs(data, name/*:string*/, opts, rels, wb, themes, styles)/*:Works
return parse_cs_xml((data/*:any*/), opts, rels, wb, themes, styles);
}
function parse_ms(data, name/*:string*/, opts, rels, wb, themes, styles)/*:Worksheet*/ {
if(name.slice(-4)===".bin") return parse_ms_bin((data/*:any*/), opts, rels, wb, themes, styles);
return parse_ms_xml((data/*:any*/), opts, rels, wb, themes, styles);
}
function parse_ds(data, name/*:string*/, opts, rels, wb, themes, styles)/*:Worksheet*/ {
if(name.slice(-4)===".bin") return parse_ds_bin((data/*:any*/), opts, rels, wb, themes, styles);
return parse_ds_xml((data/*:any*/), opts, rels, wb, themes, styles);
}
function parse_sty(data, name/*:string*/, themes, opts) {
if(name.slice(-4)===".bin") return parse_sty_bin((data/*:any*/), themes, opts);
return parse_sty_xml((data/*:any*/), themes, opts);

@ -1,15 +1,15 @@
function get_sheet_type(n) {
if(RELS.WS.indexOf(n) > -1) return "sheet";
if(RELS.CS && n == RELS.CS) return "chart";
if(RELS.DS && n == RELS.DS) return "dialog";
if(RELS.MS && n == RELS.MS) return "macro";
if(!n || !n.length) return "sheet";
return n;
}
function safe_parse_wbrels(wbrels, sheets) {
if(!wbrels) return 0;
function get_type(n) {
if(RELS.WS.indexOf(n) > -1) return "sheet";
if(RELS.CS && n == RELS.CS) return "chart";
if(RELS.DS && n == RELS.DS) return "dialog";
if(RELS.MS && n == RELS.MS) return "macro";
if(!n || !n.length) return "sheet";
return n;
}
try {
wbrels = sheets.map(function pwbr(w) { if(!w.id) w.id = w.strRelID; return [w.name, wbrels['!id'][w.id].Target, get_type(wbrels['!id'][w.id].Type)]; });
wbrels = sheets.map(function pwbr(w) { if(!w.id) w.id = w.strRelID; return [w.name, wbrels['!id'][w.id].Target, get_sheet_type(wbrels['!id'][w.id].Type)]; });
} catch(e) { return null; }
return !wbrels || wbrels.length === 0 ? null : wbrels;
}
@ -31,6 +31,8 @@ function safe_parse_sheet(zip, path/*:string*/, relsPath/*:string*/, sheet, shee
var crelsp = get_rels_path(chartp);
cs = parse_chart(getzipstr(zip, chartp, true), chartp, opts, parse_rels(getzipstr(zip, crelsp,true), chartp), wb, cs);
break;
case 'macro': sheets[sheet]=parse_ms(data, path, opts,sheetRels[sheet], wb, themes, styles); break;
case 'dialog': sheets[sheet]=parse_ds(data, path, opts,sheetRels[sheet], wb, themes, styles); break;
}
} catch(e) { if(opts.WTF) throw e; }
}

@ -23,6 +23,7 @@ function write_zip(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
opts.rels = {}; opts.wbrels = {};
opts.Strings = /*::((*/[]/*:: :any):SST)*/; opts.Strings.Count = 0; opts.Strings.Unique = 0;
var wbext = opts.bookType == "xlsb" ? "bin" : "xml";
var vbafmt = opts.bookType == "xlsb" || opts.bookType == "xlsm";
var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
coreprops: [], extprops: [], custprops: [], strs:[], comments: [], vba: [],
TODO:[], rels:[], xmlns: "" };
@ -89,6 +90,13 @@ function write_zip(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
ct.styles.push(f);
add_rels(opts.wbrels, ++rId, "styles." + wbext, RELS.STY);
if(wb.vbaraw && vbafmt) {
f = "xl/vbaProject.bin";
zip.file(f, wb.vbaraw);
ct.vba.push(f);
add_rels(opts.wbrels, ++rId, "vbaProject.bin", RELS.VBA);
}
zip.file("[Content_Types].xml", write_ct(ct, opts));
zip.file('_rels/.rels', write_rels(opts.rels));
zip.file('xl/_rels/workbook.' + wbext + '.rels', write_rels(opts.wbrels));

@ -35,6 +35,8 @@ function readSync(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
case 0x3C: return parse_xlml(d, o);
case 0x50: if(n[1] == 0x4B && n[2] < 0x20 && n[3] < 0x20) return read_zip(d, o); break;
case 0xEF: return parse_xlml(d, o);
case 0x03: case 0x83: case 0x8B: return DBF.to_workbook(d, o);
case 0x30: case 0x31: if(n[2] <= 12 && n[3] <= 31) return DBF.to_workbook(d, o); break;
default: throw new Error("Unsupported file " + n.join("|"));
}
throw new Error("Unsupported file format " + n.join("|"));

3
demos/extendscript/.gitignore vendored Normal file

@ -0,0 +1,3 @@
jszip.js
shim.js
xlsx.flow.js

@ -0,0 +1,8 @@
# PhantomJS Demo
This was tested in phantomjs 2.1.1, installed using the node module:
```bash
$ npm install -g phantomjs
$ phantomjs phantomjs.js
```

@ -0,0 +1,14 @@
var fs = require('fs');
var xlsx = require('../../xlsx');
var page = require('webpage').create();
page.open('http://www.google.com', function(status) {
var data = fs.read('sheetjs.xlsx', {mode: 'rb', charset: 'utf8'});
var workbook = xlsx.read(data, {type: 'binary'});
data = xlsx.utils.sheet_to_csv(workbook.Sheets['SheetJS']);
console.log("Data: " + data);
phantom.exit();
});

@ -0,0 +1 @@
../extendscript/sheetjs.xlsx

12
dist/cpexcel.js vendored

@ -1,7 +1,17 @@
/* cpexcel.js (C) 2013-present SheetJS -- http://sheetjs.com */
/*jshint -W100 */
var cptable = {version:"1.7.0"};
var cptable = {version:"1.8.0"};
cptable[437] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒáíóúñѪº¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[620] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäàąçêëèïîćÄĄĘęłôöĆûùŚÖÜ¢Ł¥śƒŹŻóÓńŃźż¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[737] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩαβγδεζηθικλμνξοπρσςτυφχψ░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀ωάέήϊίόύϋώΆΈΉΊΌΎΏ±≥≤ΪΫ÷≈°∙·√ⁿ²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[850] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø׃áíóúñѪº¿®¬½¼¡«»░▒▓│┤ÁÂÀ©╣║╗╝¢¥┐└┴┬├─┼ãÃ╚╔╩╦╠═╬¤ðÐÊËÈıÍÎÏ┘┌█▄¦Ì▀ÓßÔÒõÕµþÞÚÛÙýݯ´­±‗¾¶§÷¸°¨·¹³²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[852] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäůćçłëŐőîŹÄĆÉĹĺôöĽľŚśÖÜŤťŁ×čáíóúĄąŽžĘ꬟Ⱥ«»░▒▓│┤ÁÂĚŞ╣║╗╝Żż┐└┴┬├─┼Ăă╚╔╩╦╠═╬¤đĐĎËďŇÍÎě┘┌█▄ŢŮ▀ÓßÔŃńňŠšŔÚŕŰýÝţ´­˝˛ˇ˘§÷¸°¨˙űŘř■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[857] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäàåçêëèïîıÄÅÉæÆôöòûùİÖÜø£ØŞşáíóúñÑĞ𿮬½¼¡«»░▒▓│┤ÁÂÀ©╣║╗╝¢¥┐└┴┬├─┼ãÃ╚╔╩╦╠═╬¤ºªÊËÈ<C38B>ÍÎÏ┘┌█▄¦Ì▀ÓßÔÒõÕµ<C395>×ÚÛÙìÿ¯´­±<C2AD>¾¶§÷¸°¨·¹³²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[861] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäàåçêëèÐðÞÄÅÉæÆôöþûÝýÖÜø£Ø₧ƒáíóúÁÍÓÚ¿⌐¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[865] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø₧ƒáíóúñѪº¿⌐¬½¼¡«¤░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[866] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмноп░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀рстуфхцчшщъыьэюяЁёЄєЇїЎў°∙·√№¤■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[874] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~<7F><E282AC><EFBFBD><EFBFBD><EFBFBD><E280A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>“”•<E28093><E28094><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> กขฃคฅฆงจฉชซฌญฎฏฐฑฒณดตถทธนบปผฝพฟภมยรฤลฦวศษสหฬอฮฯะัาำิีึืฺุู<E0B8B9><E0B8BA><EFBFBD><EFBFBD>฿เแโใไๅๆ็่้๊๋์ํ๎๏๑๒๓๔๕๖๗๘๙๚๛<E0B99A><E0B99B><EFBFBD><EFBFBD>", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[895] = (function(){ var d = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ČüéďäĎŤčěĚĹÍľǪÄÁÉžŽôöÓůÚýÖÜŠĽÝŘťáíóúňŇŮÔšřŕŔ¼§«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ ", D = [], e = {}; for(var i=0;i!=d.length;++i) { if(d.charCodeAt(i) !== 0xFFFD) e[d.charAt(i)] = i; D[i] = d.charAt(i); } return {"enc": e, "dec": D }; })();
cptable[932] = (function(){ var d = [], e = {}, D = [], j;
D[0] = "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\t\n\u000b\f\r\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~<><7F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>。「」、・ヲァィゥェォャュョッーアイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワン゙゚<EFBE9E><EFBE9F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>".split("");
for(j = 0; j != D[0].length; ++j) if(D[0][j].charCodeAt(0) !== 0xFFFD) { e[D[0][j]] = 0 + j; d[0 + j] = D[0][j];}

@ -28,6 +28,7 @@ The `demos` directory includes sample projects for:
- [`angular`](demos/angular/)
- [`browserify`](demos/browserify/)
- [`Adobe ExtendScript`](demos/extendscript/)
- [`phantomjs`](demos/phantomjs/)
- [`requirejs`](demos/requirejs/)
- [`systemjs`](demos/systemjs/)
- [`webpack`](demos/webpack/)

@ -63,7 +63,10 @@ file but Excel will know how to handle it. This library applies similar logic:
|:-------|:--------------|:----------------------------------------------------|
| `0xD0` | CFB Container | BIFF 5/8 or password-protected XLSX/XLSB |
| `0x09` | BIFF Stream | BIFF 2/3/4/5 |
| `0x3C` | XML/HTML | SpreadsheetML or Flat ODS or UOS1 or HTML |
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 |
| `0xFE` | UTF8 Text | SpreadsheetML or Flat ODS or UOS1 |
| `0x3C` | XML/HTML | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 or plaintext |
| `0xFE` | UTF8 Text | SpreadsheetML or Flat ODS or UOS1 or plaintext |
DBF files are detected based on the first byte as well as the third and fourth
bytes (corresponding to month and day of the file date)

@ -19,6 +19,7 @@ Despite the library name `xlsx`, it supports numerous spreadsheet file formats:
| OpenDocument Spreadsheet (ODS) | :o: | :o: |
| Flat XML ODF Spreadsheet (FODS) | :o: | :o: |
| Uniform Office Format Spreadsheet (标文通 UOS1/UOS2) | :o: | |
| dBASE II/III/IV / Visual FoxPro (DBF) | :o: | |
| **Other Common Spreadsheet Output Formats** |:-----:|:-----:|
| HTML Tables | :o: | |
@ -79,6 +80,15 @@ UOS is a very similar format, and it comes in 2 varieties corresponding to ODS
and FODS respectively. For the most part, the difference between the formats
lies in the names of tags and attributes.
### dBASE and Visual FoxPro (DBF)
DBF is really a typed table format: each column can only hold one data type and
each record omits type information. The parser generates a header row and
inserts records starting at the second row of the worksheet.
Multi-file extensions like external memos and tables are currently unsupported,
limited by the general ability to read arbitrary files in the web browser.
### Comma-Separated Values
Excel CSV deviates from RFC4180 in a number of important ways. The generated

@ -24,6 +24,7 @@ digraph G {
node [style=filled,color=cyan];
html [label="HTML\nTable"];
csv [label="CSV"];
dbf [label="DBF"];
}
subgraph JSXLSX {
@ -46,6 +47,7 @@ digraph G {
fods -> csf
csf -> fods
uos -> csf
dbf -> csf
html -> csf
}
}

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@ -16,7 +16,7 @@
"dependencies": {
"exit-on-epipe":"~1.0.0",
"ssf":"~0.9.0",
"codepage":"~1.7.0",
"codepage":"~1.8.0",
"cfb":"~0.11.0",
"crc-32":"~1.0.0",
"adler-32":"~1.0.0",

@ -1,5 +1,5 @@
AutoFilter.xlsb
BlankSheetTypes.xlsb.pending # macrosheets
BlankSheetTypes.xlsb
ErrorTypes.xlsb
NumberFormatCondition.xlsb
RkNumber.xlsb
@ -496,7 +496,7 @@ xlrd_test_comments_gdocs.xlsx
xlrd_text_bar.xlsx
xlsx-stream-d-date-cell.xlsx
חישוב_נקודות_זיכוי.xlsx
BlankSheetTypes.xlsm.pending
BlankSheetTypes.xlsm
NumberFormatCondition.xlsm
apachepoi_45431.xlsm
apachepoi_47026.xlsm

@ -2744,7 +2744,7 @@ XMLNS.CT = 'http://schemas.openxmlformats.org/package/2006/content-types';
function parse_ct(data/*:?string*/, opts) {
var ct = ({
workbooks:[], sheets:[], charts:[], dialogs:[],
workbooks:[], sheets:[], charts:[], dialogs:[], macros:[],
rels:[], strs:[], comments:[],
coreprops:[], extprops:[], custprops:[], themes:[], styles:[],
calcchains:[], vba: [],
@ -2820,13 +2820,15 @@ function write_ct(ct, opts)/*:string*/ {
f3('themes');
['strs', 'styles'].forEach(f1);
['coreprops', 'extprops', 'custprops'].forEach(f3);
f3('vba');
if(o.length>2){ o[o.length] = ('</Types>'); o[1]=o[1].replace("/>",">"); }
return o.join("");
}
/* 9.3 Relationships */
var RELS = ({
WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
VBA: "http://schemas.microsoft.com/office/2006/relationships/vbaProject"
}/*:any*/);
/* 9.3.3 Representing Relationships */
@ -4717,6 +4719,190 @@ function parse_RString(blob, length, opts) {
cell.val = str;
return cell;
}
/* from js-harb (C) 2014-present SheetJS */
var DBF = (function() {
var dbf_codepage_map = {
/* Code Pages Supported by Visual FoxPro */
/*::[*/0x01/*::]*/: 437, /*::[*/0x02/*::]*/: 850,
/*::[*/0x03/*::]*/: 1252, /*::[*/0x04/*::]*/: 10000,
/*::[*/0x64/*::]*/: 852, /*::[*/0x65/*::]*/: 866,
/*::[*/0x66/*::]*/: 865, /*::[*/0x67/*::]*/: 861,
/*::[*/0x68/*::]*/: 895, /*::[*/0x69/*::]*/: 620,
/*::[*/0x6A/*::]*/: 737, /*::[*/0x6B/*::]*/: 857,
/*::[*/0x78/*::]*/: 950, /*::[*/0x79/*::]*/: 949,
/*::[*/0x7A/*::]*/: 936, /*::[*/0x7B/*::]*/: 932,
/*::[*/0x7C/*::]*/: 874, /*::[*/0x7D/*::]*/: 1255,
/*::[*/0x7E/*::]*/: 1256, /*::[*/0x96/*::]*/: 10007,
/*::[*/0x97/*::]*/: 10029, /*::[*/0x98/*::]*/: 10006,
/*::[*/0xC8/*::]*/: 1250, /*::[*/0xC9/*::]*/: 1251,
/*::[*/0xCA/*::]*/: 1254, /*::[*/0xCB/*::]*/: 1253,
/* shapefile DBF extension */
/*::[*/0x00/*::]*/: 20127, /*::[*/0x08/*::]*/: 865,
/*::[*/0x09/*::]*/: 437, /*::[*/0x0A/*::]*/: 850,
/*::[*/0x0B/*::]*/: 437, /*::[*/0x0D/*::]*/: 437,
/*::[*/0x0E/*::]*/: 850, /*::[*/0x0F/*::]*/: 437,
/*::[*/0x10/*::]*/: 850, /*::[*/0x11/*::]*/: 437,
/*::[*/0x12/*::]*/: 850, /*::[*/0x13/*::]*/: 932,
/*::[*/0x14/*::]*/: 850, /*::[*/0x15/*::]*/: 437,
/*::[*/0x16/*::]*/: 850, /*::[*/0x17/*::]*/: 865,
/*::[*/0x18/*::]*/: 437, /*::[*/0x19/*::]*/: 437,
/*::[*/0x1A/*::]*/: 850, /*::[*/0x1B/*::]*/: 437,
/*::[*/0x1C/*::]*/: 863, /*::[*/0x1D/*::]*/: 850,
/*::[*/0x1F/*::]*/: 852, /*::[*/0x22/*::]*/: 852,
/*::[*/0x23/*::]*/: 852, /*::[*/0x24/*::]*/: 860,
/*::[*/0x25/*::]*/: 850, /*::[*/0x26/*::]*/: 866,
/*::[*/0x37/*::]*/: 850, /*::[*/0x40/*::]*/: 852,
/*::[*/0x4D/*::]*/: 936, /*::[*/0x4E/*::]*/: 949,
/*::[*/0x4F/*::]*/: 950, /*::[*/0x50/*::]*/: 874,
/*::[*/0x57/*::]*/: 1252, /*::[*/0x58/*::]*/: 1252,
/*::[*/0x59/*::]*/: 1252,
/*::[*/0xFF/*::]*/: 16969
};
/* TODO: find an actual specification */
function dbf_to_aoa(buf, opts)/*:AOA*/ {
var out/*:AOA*/ = [];
/* TODO: browser based */
var d/*:Block*/ = (new_raw_buf(1)/*:any*/);
switch(opts.type) {
case 'base64': d = s2a(Base64.decode(buf)); break;
case 'binary': d = s2a(buf); break;
case 'buffer':
case 'array': d = buf; break;
}
prep_blob(d, 0);
/* header */
var ft = d.read_shift(1);
var memo = false;
var vfp = false;
switch(ft) {
case 0x03: break;
case 0x30: vfp = true; memo = true; break;
case 0x31: vfp = true; break;
case 0x83: memo = true; break;
case 0x8B: memo = true; break;
case 0xF5: memo = true; break;
default: process.exit(); throw new Error("DBF Unsupported Version: " + ft.toString(16));
}
var filedate = new Date(d.read_shift(1) + 1900, d.read_shift(1) - 1, d.read_shift(1));
var nrow = d.read_shift(4);
var fpos = d.read_shift(2);
var rlen = d.read_shift(2);
d.l+=16;
var flags = d.read_shift(1);
//if(memo && ((flags & 0x02) === 0)) throw new Error("DBF Flags " + flags.toString(16) + " ft " + ft.toString(16));
/* codepage present in FoxPro */
var current_cp = 1252;
if(d[d.l] !== 0) current_cp = dbf_codepage_map[d[d.l]];
d.l+=1;
d.l+=2;
var fields = [], field = {};
var hend = fpos - 10 - (vfp ? 264 : 0);
while(d.l < hend) {
field = {};
field.name = cptable.utils.decode(current_cp, d.slice(d.l, d.l+10)).replace(/[\u0000\r\n].*$/g,"");
d.l += 11;
field.type = String.fromCharCode(d.read_shift(1));
field.offset = d.read_shift(4);
field.len = d.read_shift(1);
field.dec = d.read_shift(1);
if(field.name.length) fields.push(field);
d.l += 14;
switch(field.type) {
// case 'B': break; // Binary
case 'C': break; // character
case 'D': break; // date
case 'F': break; // floating point
// case 'G': break; // General
case 'I': break; // long
case 'L': break; // boolean
case 'M': break; // memo
case 'N': break; // number
// case 'O': break; // double
// case 'P': break; // Picture
case 'T': break; // datetime
case 'Y': break; // currency
case '0': break; // null ?
case '+': break; // autoincrement
case '@': break; // timestamp
default: throw new Error('Unknown Field Type: ' + field.type);
}
}
if(d[d.l] !== 0x0D) d.l = fpos-1;
if(d.read_shift(1) !== 0x0D) throw new Error("DBF Terminator not found " + d.l + " " + d[d.l]);
d.l = fpos;
/* data */
var R = 0, C = 0;
out[0] = [];
for(C = 0; C != fields.length; ++C) out[0][C] = fields[C].name;
while(nrow-- > 0) {
if(d[d.l] === 0x2A) { d.l+=rlen; continue; }
++d.l;
out[++R] = []; C = 0;
for(C = 0; C != fields.length; ++C) {
var dd = d.slice(d.l, d.l+fields[C].len); d.l+=fields[C].len;
prep_blob(dd, 0);
var s = cptable.utils.decode(current_cp, dd);
switch(fields[C].type) {
case 'C':
out[R][C] = cptable.utils.decode(current_cp, dd);
out[R][C] = out[R][C].trim();
break;
case 'D':
if(s.length === 8) out[R][C] = new Date(+s.substr(0,4), +s.substr(4,2)-1, +s.substr(6,2));
else out[R][C] = s;
break;
case 'F': out[R][C] = parseFloat(s.trim()); break;
case 'I': out[R][C] = dd.read_shift(4, 'i'); break;
case 'L': switch(s.toUpperCase()) {
case 'Y': case 'T': out[R][C] = true; break;
case 'N': case 'F': out[R][C] = false; break;
case ' ': case '?': out[R][C] = false; break; /* NOTE: technically unitialized */
default: throw new Error("DBF Unrecognized L:|" + s + "|");
} break;
case 'M': /* TODO: handle memo files */
if(!memo) throw new Error("DBF Unexpected MEMO for type " + ft.toString(16));
out[R][C] = "##MEMO##" + dd.read_shift(4);
break;
case 'N': out[R][C] = +s.replace(/\u0000/g,"").trim(); break;
case 'T':
var day = dd.read_shift(4), ms = dd.read_shift(4);
throw new Error(day + " | " + ms);
//out[R][C] = new Date(); // FIXME!!!
//break;
case 'Y': out[R][C] = dd.read(4,'i')/1e4; break;
case '0':
if(fields[C].name === '_NullFlags') break;
/* falls through */
default: throw new Error("DBF Unsupported data type " + fields[C].type);
}
}
}
if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
return out;
}
function dbf_to_sheet(buf, opts)/*:Worksheet*/ {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
}
function dbf_to_workbook(buf, opts)/*:Workbook*/ {
try { return sheet_to_workbook(dbf_to_sheet(buf, opts), opts); }
catch(e) { if(opts && opts.WTF) throw e; }
return ({SheetNames:[],Sheets:{}});
}
return {
to_workbook: dbf_to_workbook,
to_sheet: dbf_to_sheet
};
})();
/* 18.4.1 charset to codepage mapping */
var CS2CP = ({
/*::[*/0/*::]*/: 1252, /* ANSI */
@ -6167,8 +6353,8 @@ function parse_drawing(data, rels/*:any*/) {
- 20.5.2.16 graphicFrame CT_GraphicalObjectFrame
- 20.1.2.2.16 graphic CT_GraphicalObject
- 20.1.2.2.17 graphicData CT_GraphicalObjectData
- chart reference
the actual type is based on the URI of the graphicData
- chart reference
the actual type is based on the URI of the graphicData
TODO: handle embedded charts and other types of graphics
*/
var id = (data.match(/<c:chart [^>]*r:id="([^"]*)"/)||["",""])[1];
@ -6296,6 +6482,14 @@ function parse_comments_bin(data, opts) {
}
function write_comments_bin(data, opts) { }
RELS.DS = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/dialogsheet";
RELS.MS = "http://schemas.microsoft.com/office/2006/relationships/xlMacrosheet";
/* macro and dialog sheet stubs */
function parse_ds_bin() { return {'!type':'dialog'}; }
function parse_ds_xml() { return {'!type':'dialog'}; }
function parse_ms_bin() { return {'!type':'macro'}; }
function parse_ms_xml() { return {'!type':'macro'}; }
/* TODO: it will be useful to parse the function str */
var rc_to_a1 = (function(){
var rcregex = /(^|[^A-Za-z])R(\[?)(-?\d+|)\]?C(\[?)(-?\d+|)\]?/g;
@ -10221,6 +10415,16 @@ function parse_cs(data, name/*:string*/, opts, rels, wb, themes, styles)/*:Works
return parse_cs_xml((data/*:any*/), opts, rels, wb, themes, styles);
}
function parse_ms(data, name/*:string*/, opts, rels, wb, themes, styles)/*:Worksheet*/ {
if(name.slice(-4)===".bin") return parse_ms_bin((data/*:any*/), opts, rels, wb, themes, styles);
return parse_ms_xml((data/*:any*/), opts, rels, wb, themes, styles);
}
function parse_ds(data, name/*:string*/, opts, rels, wb, themes, styles)/*:Worksheet*/ {
if(name.slice(-4)===".bin") return parse_ds_bin((data/*:any*/), opts, rels, wb, themes, styles);
return parse_ds_xml((data/*:any*/), opts, rels, wb, themes, styles);
}
function parse_sty(data, name/*:string*/, themes, opts) {
if(name.slice(-4)===".bin") return parse_sty_bin((data/*:any*/), themes, opts);
return parse_sty_xml((data/*:any*/), themes, opts);
@ -13850,18 +14054,18 @@ var fix_write_opts = fix_opts_func([
['WTF', false] /* WTF mode (throws errors) */
]);
function get_sheet_type(n) {
if(RELS.WS.indexOf(n) > -1) return "sheet";
if(RELS.CS && n == RELS.CS) return "chart";
if(RELS.DS && n == RELS.DS) return "dialog";
if(RELS.MS && n == RELS.MS) return "macro";
if(!n || !n.length) return "sheet";
return n;
}
function safe_parse_wbrels(wbrels, sheets) {
if(!wbrels) return 0;
function get_type(n) {
if(RELS.WS.indexOf(n) > -1) return "sheet";
if(RELS.CS && n == RELS.CS) return "chart";
if(RELS.DS && n == RELS.DS) return "dialog";
if(RELS.MS && n == RELS.MS) return "macro";
if(!n || !n.length) return "sheet";
return n;
}
try {
wbrels = sheets.map(function pwbr(w) { if(!w.id) w.id = w.strRelID; return [w.name, wbrels['!id'][w.id].Target, get_type(wbrels['!id'][w.id].Type)]; });
wbrels = sheets.map(function pwbr(w) { if(!w.id) w.id = w.strRelID; return [w.name, wbrels['!id'][w.id].Target, get_sheet_type(wbrels['!id'][w.id].Type)]; });
} catch(e) { return null; }
return !wbrels || wbrels.length === 0 ? null : wbrels;
}
@ -13883,6 +14087,8 @@ function safe_parse_sheet(zip, path/*:string*/, relsPath/*:string*/, sheet, shee
var crelsp = get_rels_path(chartp);
cs = parse_chart(getzipstr(zip, chartp, true), chartp, opts, parse_rels(getzipstr(zip, crelsp,true), chartp), wb, cs);
break;
case 'macro': sheets[sheet]=parse_ms(data, path, opts,sheetRels[sheet], wb, themes, styles); break;
case 'dialog': sheets[sheet]=parse_ds(data, path, opts,sheetRels[sheet], wb, themes, styles); break;
}
} catch(e) { if(opts.WTF) throw e; }
}
@ -14042,6 +14248,7 @@ function write_zip(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
opts.rels = {}; opts.wbrels = {};
opts.Strings = /*::((*/[]/*:: :any):SST)*/; opts.Strings.Count = 0; opts.Strings.Unique = 0;
var wbext = opts.bookType == "xlsb" ? "bin" : "xml";
var vbafmt = opts.bookType == "xlsb" || opts.bookType == "xlsm";
var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
coreprops: [], extprops: [], custprops: [], strs:[], comments: [], vba: [],
TODO:[], rels:[], xmlns: "" };
@ -14108,6 +14315,13 @@ function write_zip(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
ct.styles.push(f);
add_rels(opts.wbrels, ++rId, "styles." + wbext, RELS.STY);
if(wb.vbaraw && vbafmt) {
f = "xl/vbaProject.bin";
zip.file(f, wb.vbaraw);
ct.vba.push(f);
add_rels(opts.wbrels, ++rId, "vbaProject.bin", RELS.VBA);
}
zip.file("[Content_Types].xml", write_ct(ct, opts));
zip.file('_rels/.rels', write_rels(opts.rels));
zip.file('xl/_rels/workbook.' + wbext + '.rels', write_rels(opts.wbrels));
@ -14150,6 +14364,8 @@ function readSync(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
case 0x3C: return parse_xlml(d, o);
case 0x50: if(n[1] == 0x4B && n[2] < 0x20 && n[3] < 0x20) return read_zip(d, o); break;
case 0xEF: return parse_xlml(d, o);
case 0x03: case 0x83: case 0x8B: return DBF.to_workbook(d, o);
case 0x30: case 0x31: if(n[2] <= 12 && n[3] <= 31) return DBF.to_workbook(d, o); break;
default: throw new Error("Unsupported file " + n.join("|"));
}
throw new Error("Unsupported file format " + n.join("|"));

242
xlsx.js

@ -2692,7 +2692,7 @@ XMLNS.CT = 'http://schemas.openxmlformats.org/package/2006/content-types';
function parse_ct(data, opts) {
var ct = ({
workbooks:[], sheets:[], charts:[], dialogs:[],
workbooks:[], sheets:[], charts:[], dialogs:[], macros:[],
rels:[], strs:[], comments:[],
coreprops:[], extprops:[], custprops:[], themes:[], styles:[],
calcchains:[], vba: [],
@ -2768,13 +2768,15 @@ function write_ct(ct, opts) {
f3('themes');
['strs', 'styles'].forEach(f1);
['coreprops', 'extprops', 'custprops'].forEach(f3);
f3('vba');
if(o.length>2){ o[o.length] = ('</Types>'); o[1]=o[1].replace("/>",">"); }
return o.join("");
}
/* 9.3 Relationships */
var RELS = ({
WB: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument"
SHEET: "http://sheetjs.openxmlformats.org/officeDocument/2006/relationships/officeDocument",
VBA: "http://schemas.microsoft.com/office/2006/relationships/vbaProject"
});
/* 9.3.3 Representing Relationships */
@ -4663,6 +4665,190 @@ function parse_RString(blob, length, opts) {
cell.val = str;
return cell;
}
/* from js-harb (C) 2014-present SheetJS */
var DBF = (function() {
var dbf_codepage_map = {
/* Code Pages Supported by Visual FoxPro */
0x01: 437, 0x02: 850,
0x03: 1252, 0x04: 10000,
0x64: 852, 0x65: 866,
0x66: 865, 0x67: 861,
0x68: 895, 0x69: 620,
0x6A: 737, 0x6B: 857,
0x78: 950, 0x79: 949,
0x7A: 936, 0x7B: 932,
0x7C: 874, 0x7D: 1255,
0x7E: 1256, 0x96: 10007,
0x97: 10029, 0x98: 10006,
0xC8: 1250, 0xC9: 1251,
0xCA: 1254, 0xCB: 1253,
/* shapefile DBF extension */
0x00: 20127, 0x08: 865,
0x09: 437, 0x0A: 850,
0x0B: 437, 0x0D: 437,
0x0E: 850, 0x0F: 437,
0x10: 850, 0x11: 437,
0x12: 850, 0x13: 932,
0x14: 850, 0x15: 437,
0x16: 850, 0x17: 865,
0x18: 437, 0x19: 437,
0x1A: 850, 0x1B: 437,
0x1C: 863, 0x1D: 850,
0x1F: 852, 0x22: 852,
0x23: 852, 0x24: 860,
0x25: 850, 0x26: 866,
0x37: 850, 0x40: 852,
0x4D: 936, 0x4E: 949,
0x4F: 950, 0x50: 874,
0x57: 1252, 0x58: 1252,
0x59: 1252,
0xFF: 16969
};
/* TODO: find an actual specification */
function dbf_to_aoa(buf, opts) {
var out = [];
/* TODO: browser based */
var d = (new_raw_buf(1));
switch(opts.type) {
case 'base64': d = s2a(Base64.decode(buf)); break;
case 'binary': d = s2a(buf); break;
case 'buffer':
case 'array': d = buf; break;
}
prep_blob(d, 0);
/* header */
var ft = d.read_shift(1);
var memo = false;
var vfp = false;
switch(ft) {
case 0x03: break;
case 0x30: vfp = true; memo = true; break;
case 0x31: vfp = true; break;
case 0x83: memo = true; break;
case 0x8B: memo = true; break;
case 0xF5: memo = true; break;
default: process.exit(); throw new Error("DBF Unsupported Version: " + ft.toString(16));
}
var filedate = new Date(d.read_shift(1) + 1900, d.read_shift(1) - 1, d.read_shift(1));
var nrow = d.read_shift(4);
var fpos = d.read_shift(2);
var rlen = d.read_shift(2);
d.l+=16;
var flags = d.read_shift(1);
//if(memo && ((flags & 0x02) === 0)) throw new Error("DBF Flags " + flags.toString(16) + " ft " + ft.toString(16));
/* codepage present in FoxPro */
var current_cp = 1252;
if(d[d.l] !== 0) current_cp = dbf_codepage_map[d[d.l]];
d.l+=1;
d.l+=2;
var fields = [], field = {};
var hend = fpos - 10 - (vfp ? 264 : 0);
while(d.l < hend) {
field = {};
field.name = cptable.utils.decode(current_cp, d.slice(d.l, d.l+10)).replace(/[\u0000\r\n].*$/g,"");
d.l += 11;
field.type = String.fromCharCode(d.read_shift(1));
field.offset = d.read_shift(4);
field.len = d.read_shift(1);
field.dec = d.read_shift(1);
if(field.name.length) fields.push(field);
d.l += 14;
switch(field.type) {
// case 'B': break; // Binary
case 'C': break; // character
case 'D': break; // date
case 'F': break; // floating point
// case 'G': break; // General
case 'I': break; // long
case 'L': break; // boolean
case 'M': break; // memo
case 'N': break; // number
// case 'O': break; // double
// case 'P': break; // Picture
case 'T': break; // datetime
case 'Y': break; // currency
case '0': break; // null ?
case '+': break; // autoincrement
case '@': break; // timestamp
default: throw new Error('Unknown Field Type: ' + field.type);
}
}
if(d[d.l] !== 0x0D) d.l = fpos-1;
if(d.read_shift(1) !== 0x0D) throw new Error("DBF Terminator not found " + d.l + " " + d[d.l]);
d.l = fpos;
/* data */
var R = 0, C = 0;
out[0] = [];
for(C = 0; C != fields.length; ++C) out[0][C] = fields[C].name;
while(nrow-- > 0) {
if(d[d.l] === 0x2A) { d.l+=rlen; continue; }
++d.l;
out[++R] = []; C = 0;
for(C = 0; C != fields.length; ++C) {
var dd = d.slice(d.l, d.l+fields[C].len); d.l+=fields[C].len;
prep_blob(dd, 0);
var s = cptable.utils.decode(current_cp, dd);
switch(fields[C].type) {
case 'C':
out[R][C] = cptable.utils.decode(current_cp, dd);
out[R][C] = out[R][C].trim();
break;
case 'D':
if(s.length === 8) out[R][C] = new Date(+s.substr(0,4), +s.substr(4,2)-1, +s.substr(6,2));
else out[R][C] = s;
break;
case 'F': out[R][C] = parseFloat(s.trim()); break;
case 'I': out[R][C] = dd.read_shift(4, 'i'); break;
case 'L': switch(s.toUpperCase()) {
case 'Y': case 'T': out[R][C] = true; break;
case 'N': case 'F': out[R][C] = false; break;
case ' ': case '?': out[R][C] = false; break; /* NOTE: technically unitialized */
default: throw new Error("DBF Unrecognized L:|" + s + "|");
} break;
case 'M': /* TODO: handle memo files */
if(!memo) throw new Error("DBF Unexpected MEMO for type " + ft.toString(16));
out[R][C] = "##MEMO##" + dd.read_shift(4);
break;
case 'N': out[R][C] = +s.replace(/\u0000/g,"").trim(); break;
case 'T':
var day = dd.read_shift(4), ms = dd.read_shift(4);
throw new Error(day + " | " + ms);
//out[R][C] = new Date(); // FIXME!!!
//break;
case 'Y': out[R][C] = dd.read(4,'i')/1e4; break;
case '0':
if(fields[C].name === '_NullFlags') break;
/* falls through */
default: throw new Error("DBF Unsupported data type " + fields[C].type);
}
}
}
if(d.l < d.length && d[d.l++] != 0x1A) throw new Error("DBF EOF Marker missing " + (d.l-1) + " of " + d.length + " " + d[d.l-1].toString(16));
return out;
}
function dbf_to_sheet(buf, opts) {
var o = opts || {};
if(!o.dateNF) o.dateNF = "yyyymmdd";
return aoa_to_sheet(dbf_to_aoa(buf, o), o);
}
function dbf_to_workbook(buf, opts) {
try { return sheet_to_workbook(dbf_to_sheet(buf, opts), opts); }
catch(e) { if(opts && opts.WTF) throw e; }
return ({SheetNames:[],Sheets:{}});
}
return {
to_workbook: dbf_to_workbook,
to_sheet: dbf_to_sheet
};
})();
/* 18.4.1 charset to codepage mapping */
var CS2CP = ({
0: 1252, /* ANSI */
@ -6113,8 +6299,8 @@ function parse_drawing(data, rels) {
- 20.5.2.16 graphicFrame CT_GraphicalObjectFrame
- 20.1.2.2.16 graphic CT_GraphicalObject
- 20.1.2.2.17 graphicData CT_GraphicalObjectData
- chart reference
the actual type is based on the URI of the graphicData
- chart reference
the actual type is based on the URI of the graphicData
TODO: handle