提交 32d835ab 编写于 作者: S SheetJS

version bump 0.4.0: very basic XLSB support

subfiles reshuffled (XLSB and XLSX/XLSM content separated)
上级 ad16dc32
......@@ -4,8 +4,8 @@ TARGET=xlsx.js
$(TARGET): $(DEPS)
cat $^ > $@
bits/51_version.js: package.json
echo "XLSX.version = '"`grep version package.json | awk '{gsub(/[^0-9\.]/,"",$$2); print $$2}'`"';" > bits/51_version.js
bits/31_version.js: package.json
echo "XLSX.version = '"`grep version package.json | awk '{gsub(/[^0-9\.]/,"",$$2); print $$2}'`"';" > $@
.PHONY: clean
clean:
......
# xlsx
Currently a parser for XLSX and XLSM files. Cleanroom implementation from the
ISO 29500 Office Open XML specifications and related documents.
Currently a parser for XLSX/XLSM/XLSB files. Cleanroom implementation from the
ISO 29500 Office Open XML specifications, [MS-XLSB], and related documents.
## Installation
......@@ -17,7 +17,7 @@ In the browser:
## Usage
The node version installs a binary `xlsx2csv` which can read XLSX/XLSM files and output the contents in various formats. The source is available at `xlsx2csv.njs` in the bin directory.
The node version installs a binary `xlsx2csv` which can read XLSX/XLSM/XLSB files and output the contents in various formats. The source is available at `xlsx2csv.njs` in the bin directory.
See <http://oss.sheetjs.com/js-xlsx/> for a browser example.
......@@ -92,6 +92,7 @@ ISO/IEC 29500:2012(E) "Information technology — Document description and proce
OSP-covered specifications:
- [MS-XLSX]: Excel (.xlsx) Extensions to the Office Open XML SpreadsheetML File Format
- [MS-XLSB]: Excel (.xlsb) Binary File Format
## Badges
......
XLSX.version = '0.4.0';
if(typeof module !== "undefined" && typeof require !== 'undefined') {
if(typeof cptable === 'undefined') var cptable = require('codepage');
var current_codepage = 1252, current_cptable = cptable[1252];
}
function reset_cp() {
current_codepage = 1252; if(typeof cptable !== 'undefined') current_cptable = cptable[1252];
}
function _getchar(x) { return String.fromCharCode(x); }
function getdata(data) {
if(!data) return null;
if(data.data) return data.data;
if(data._data && data._data.getContent) {
/* TODO: something far more intelligent */
if(data.name.substr(-4) === ".bin") return Array.prototype.slice.call(data._data.getContent());
return Array.prototype.slice.call(data._data.getContent(),0).map(function(x) { return String.fromCharCode(x); }).join("");
}
return null;
}
function getzipfile(zip, file) {
var f = file; if(zip.files[f]) return zip.files[f];
f = file.toLowerCase(); if(zip.files[f]) return zip.files[f];
f = f.replace(/\//g,'\\'); if(zip.files[f]) return zip.files[f];
throw new Error("Cannot find file " + file + " in zip");
}
var _fs, jszip;
if(typeof JSZip !== 'undefined') jszip = JSZip;
if (typeof exports !== 'undefined') {
if (typeof module !== 'undefined' && module.exports) {
if(typeof jszip === 'undefined') jszip = require('./jszip').JSZip;
_fs = require('fs');
}
}
......@@ -7,6 +7,12 @@ function parsexmltag(tag) {
return z;
}
function evert(obj) {
var o = {};
Object.keys(obj).forEach(function(k) { if(obj.hasOwnProperty(k)) o[obj[k]] = k; });
return o;
}
var encodings = {
'&quot;': '"',
'&apos;': "'",
......@@ -14,13 +20,21 @@ var encodings = {
'&lt;': '<',
'&amp;': '&'
};
var rencoding = evert(encodings);
var rencstr = "&<>'\"".split("");
// TODO: CP remap (need to read file version to determine OS)
function unescapexml(text){
var s = text + '';
for(var y in encodings) s = s.replace(new RegExp(y,'g'), encodings[y]);
return s.replace(/_x([0-9a-fA-F]*)_/g,function(m,c) {return _chr(parseInt(c,16));});
}
function escapexml(text){
var s = text + '';
rencstr.forEach(function(y){s=s.replace(new RegExp(y,'g'), rencoding[y]);});
return s;
}
function parsexmlbool(value, tag) {
switch(value) {
......
function readIEEE754(buf, idx, isLE, nl, ml) {
if(isLE === undefined) isLE = true;
if(!nl) nl = 8;
if(!ml && nl === 8) ml = 52;
var e, m, el = nl * 8 - ml - 1, eMax = (1 << el) - 1, eBias = eMax >> 1;
var bits = -7, d = isLE ? -1 : 1, i = isLE ? (nl - 1) : 0, s = buf[idx + i];
i += d;
e = s & ((1 << (-bits)) - 1); s >>>= (-bits); bits += el;
for (; bits > 0; e = e * 256 + buf[idx + i], i += d, bits -= 8);
m = e & ((1 << (-bits)) - 1); e >>>= (-bits); bits += ml;
for (; bits > 0; m = m * 256 + buf[idx + i], i += d, bits -= 8);
if (e === eMax) return m ? NaN : ((s ? -1 : 1) * Infinity);
else if (e === 0) e = 1 - eBias;
else { m = m + Math.pow(2, ml); e = e - eBias; }
return (s ? -1 : 1) * m * Math.pow(2, e - ml);
}
function s2a(s) {
if(typeof Buffer !== 'undefined') return new Buffer(s, "binary");
var w = s.split("").map(function(x){ return x.charCodeAt(0) & 0xff; });
return w;
}
var __toBuffer;
if(typeof Buffer !== "undefined") {
Buffer.prototype.hexlify= function() { return this.toString('hex'); };
Buffer.prototype.utf16le= function(s,e){return this.toString('utf16le',s,e).replace(/\u0000/,'').replace(/[\u0001-\u0006]/,'!');};
Buffer.prototype.utf8 = function(s,e) { return this.toString('utf8',s,e); };
Buffer.prototype.lpstr = function(i) { var len = this.readUInt32LE(i); return len > 0 ? this.utf8(i+4,i+4+len-1) : "";};
Buffer.prototype.lpwstr = function(i) { var len = 2*this.readUInt32LE(i); return this.utf8(i+4,i+4+len-1);};
if(typeof cptable !== "undefined") Buffer.prototype.lpstr = function(i) {
var len = this.readUInt32LE(i);
if(len === 0) return "";
if(typeof current_cptable === "undefined") return this.utf8(i+4,i+4+len-1);
var t = Array(this.slice(i+4,i+4+len-1));
//1console.log("start", this.l, len, t);
var c, j = i+4, o = "", cc;
for(;j!=i+4+len;++j) {
c = this.readUInt8(j);
cc = current_cptable.dec[c];
if(typeof cc === 'undefined') {
c = c*256 + this.readUInt8(++j);
cc = current_cptable.dec[c];
}
if(typeof cc === 'undefined') throw "Unrecognized character " + c.toString(16);
if(c === 0) break;
o += cc;
//1console.log(cc, cc.charCodeAt(0), o, this.l);
}
return o;
};
__toBuffer = function(bufs) { return Buffer.concat(bufs[0]); };
} else {
__toBuffer = function(bufs) {
var x = [];
for(var i = 0; i != bufs[0].length; ++i) { x = x.concat(bufs[0][i]); }
return x;
};
}
var __readUInt8 = function(b, idx) { return b.readUInt8 ? b.readUInt8(idx) : b[idx]; };
var __readUInt16LE = function(b, idx) { return b.readUInt16LE ? b.readUInt16LE(idx) : b[idx+1]*(1<<8)+b[idx]; };
var __readInt16LE = function(b, idx) { var u = __readUInt16LE(b,idx); if(!(u & 0x8000)) return u; return (0xffff - u + 1) * -1; };
var __readUInt32LE = function(b, idx) { return b.readUInt32LE ? b.readUInt32LE(idx) : b[idx+3]*(1<<24)+b[idx+2]*(1<<16)+b[idx+1]*(1<<8)+b[idx]; };
var __readInt32LE = function(b, idx) { if(b.readInt32LE) return b.readInt32LE(idx); var u = __readUInt32LE(b,idx); if(!(u & 0x80000000)) return u; return (0xffffffff - u + 1) * -1; };
var __readDoubleLE = function(b, idx) { return b.readDoubleLE ? b.readDoubleLE(idx) : readIEEE754(b, idx||0);};
var __hexlify = function(b) { return b.map(function(x){return (x<16?"0":"") + x.toString(16);}).join(""); };
var __utf16le = function(b,s,e) { if(b.utf16le) return b.utf16le(s,e); var str = ""; for(var i=s; i<e; i+=2) str += String.fromCharCode(__readUInt16LE(b,i)); return str.replace(/\u0000/,'').replace(/[\u0001-\u0006]/,'!'); };
var __utf8 = function(b,s,e) { if(b.utf8) return b.utf8(s,e); var str = ""; for(var i=s; i<e; i++) str += String.fromCharCode(__readUInt8(b,i)); return str; };
var __lpstr = function(b,i) { if(b.lpstr) return b.lpstr(i); var len = __readUInt32LE(b,i); return len > 0 ? __utf8(b, i+4,i+4+len-1) : "";};
var __lpwstr = function(b,i) { if(b.lpwstr) return b.lpwstr(i); var len = 2*__readUInt32LE(b,i); return __utf8(b, i+4,i+4+len-1);};
function bconcat(bufs) { return (typeof Buffer !== 'undefined') ? Buffer.concat(bufs) : [].concat.apply([], bufs); }
function ReadShift(size, t) {
var o, w, vv, i, loc; t = t || 'u';
if(size === 'ieee754') { size = 8; t = 'f'; }
switch(size) {
case 1: o = __readUInt8(this, this.l); break;
case 2: o=(t==='u' ? __readUInt16LE : __readInt16LE)(this, this.l); break;
case 4: o = __readUInt32LE(this, this.l); break;
case 8: if(t === 'f') { o = __readDoubleLE(this, this.l); break; }
/* falls through */
case 16: o = this.toString('hex', this.l,this.l+size); break;
case 'utf8': size = t; o = __utf8(this, this.l, this.l + size); break;
case 'utf16le': size=2*t; o = __utf16le(this, this.l, this.l + size); break;
/* [MS-OLEDS] 2.1.4 LengthPrefixedAnsiString */
case 'lpstr': o = __lpstr(this, this.l); size = 5 + o.length; break;
case 'lpwstr': o = __lpwstr(this, this.l); size = 5 + o.length; if(o[o.length-1] == '\u0000') size += 2; break;
/* sbcs and dbcs support continue records in the SST way TODO codepages */
/* TODO: DBCS http://msdn.microsoft.com/en-us/library/cc194788.aspx */
case 'dbcs': size = 2*t; o = ""; loc = this.l;
for(i = 0; i != t; ++i) {
if(this.lens && this.lens.indexOf(loc) !== -1) {
w = __readUInt8(this, loc);
this.l = loc + 1;
vv = ReadShift.call(this, w ? 'dbcs' : 'sbcs', t-i);
return o + vv;
}
o += _getchar(__readUInt16LE(this, loc));
loc+=2;
} break;
case 'sbcs': size = t; o = ""; loc = this.l;
for(i = 0; i != t; ++i) {
if(this.lens && this.lens.indexOf(loc) !== -1) {
w = __readUInt8(this, loc);
this.l = loc + 1;
vv = ReadShift.call(this, w ? 'dbcs' : 'sbcs', t-i);
return o + vv;
}
o += _getchar(__readUInt8(this, loc));
loc+=1;
} break;
case 'cstr': size = 0; o = "";
while((w=__readUInt8(this, this.l + size++))!==0) o+= _getchar(w);
break;
case 'wstr': size = 0; o = "";
while((w=__readUInt16LE(this,this.l +size))!==0){o+= _getchar(w);size+=2;}
size+=2; break;
}
this.l+=size; return o;
}
function CheckField(hexstr, fld) {
var b = this.slice(this.l, this.l+hexstr.length/2);
var m = b.hexlify ? b.hexlify() : __hexlify(b);
if(m !== hexstr) throw (fld||"") + 'Expected ' + hexstr + ' saw ' + m;
this.l += hexstr.length/2;
}
function WarnField(hexstr, fld) {
var b = this.slice(this.l, this.l+hexstr.length/2);
var m = b.hexlify ? b.hexlify() : __hexlify(b);
if(m !== hexstr) console.error((fld||"") + 'Expected ' + hexstr +' saw ' + m);
this.l += hexstr.length/2;
}
function prep_blob(blob, pos) {
blob.read_shift = ReadShift.bind(blob);
blob.chk = CheckField;
blob.l = pos || 0;
var read = ReadShift.bind(blob), chk = CheckField.bind(blob);
return [read, chk];
}
function parsenoop(blob, length) { blob.l += length; }
/* [MS-XLSB] 2.1.4 Record */
var recordhopper = function(data, cb) {
var tmpbyte, cntbyte;
prep_blob(data, data.l || 0);
while(data.l < data.length) {
var RT = data.read_shift(1);
if(RT & 0x80) RT = (RT & 0x7F) + ((data.read_shift(1) & 0x7F)<<7);
var R = RecordEnum[RT] || RecordEnum[0xFFFF];
var length = tmpbyte = data.read_shift(1);
for(cntbyte = 1; cntbyte <4 && (tmpbyte & 0x80); ++cntbyte) length += ((tmpbyte = data.read_shift(1)) & 0x7F)<<(7*cntbyte);
var d = R.f(data, length);
if(cb(d, R)) return;
}
};
/* [MS-XLSB] 2.1.7.121 */
var parse_RichStr = function(data, length) {
var start = data.l;
var flags = data.read_shift(1);
var fRichStr = flags & 1, fExtStr = flags & 2;
var str = parse_XLWideString(data);
z = {
t: str,
raw:"<t>" + escapexml(str) + "</t>",
r: str
}
if(fRichStr) {
/* TODO: formatted string */
var dwSizeStrRun = data.read_shift(4);
}
if(fExtStr) {
/* TODO: phonetic string */
}
data.l = start + length;
return z;
};
/* [MS-XLSB] 2.5.9 */
function parse_Cell(data) {
var col = data.read_shift(4);
var iStyleRef = data.read_shift(2);
iStyleRef += data.read_shift(1) <<16;
var fPhShow = data.read_shift(1);
return { c:col };
}
/* [MS-XLSB] 2.5.21 */
var parse_CodeName = function(data, length) { return parse_XLWideString(data, length); };
/* [MS-XLSB] 2.5.114 */
var parse_RelID = function(data, length) { return parse_XLNullableWideString(data, length); };
/* [MS-XLSB] 2.5.122 */
function parse_RkNumber(data) {
var b = data.slice(data.l, data.l+4);
var fX100 = b[0] & 1, fInt = b[0] & 2;
data.l+=4;
b[0] &= ~3;
var RK = fInt === 0 ? __readDoubleLE([0,0,0,0,b[0],b[1],b[2],b[3]],0) : __readInt32LE(b,0)>>2;
return fX100 ? RK/100 : RK;
}
/* [MS-XLSB] 2.5.153 */
var parse_UncheckedRfX = function(data) {
var cell = {s: {}, e: {}};
cell.s.r = data.read_shift(4);
cell.e.r = data.read_shift(4);
cell.s.c = data.read_shift(4);
cell.e.c = data.read_shift(4);
return cell;
}
/* [MS-XLSB] 2.5.166 */
var parse_XLNullableWideString = function(data) {
var cchCharacters = data.read_shift(4);
return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift('dbcs', cchCharacters);
};
/* [MS-XLSB] 2.5.168 */
var parse_XLWideString = function(data) {
var cchCharacters = data.read_shift(4);
return cchCharacters === 0 ? "" : data.read_shift('dbcs', cchCharacters);
};
/* [MS-XLSB] 2.5.171 */
function parse_Xnum(data, length) { return data.read_shift('ieee754'); }
/* [MS-XLSB] 2.5.198.2 */
var BErr = {
0x00: "#NULL!",
0x07: "#DIV/0!",
0x0F: "#VALUE!",
0x17: "#REF!",
0x1D: "#NAME?",
0x24: "#NUM!",
0x2A: "#N/A",
0x2B: "#GETTING_DATA",
0xFF: "#WTF?"
};
var RBErr = evert(BErr);
XLSX.version = '0.3.10';
......@@ -124,15 +124,14 @@ var parse_si = function(x) {
};
/* 18.4 Shared String Table */
var parse_sst = (function(){
return function(data) {
var s = [];
/* 18.4.9 sst CT_Sst */
var sst = data.match(new RegExp("<sst([^>]*)>([\\s\\S]*)<\/sst>","m"));
if(isval(sst)) {
s = sst[2].replace(/<si>/g,"").split(/<\/si>/).map(parse_si);
sst = parsexmltag(sst[1]); s.Count = sst.count; s.Unique = sst.uniqueCount;
}
return s;
};
})();
var parse_sst_xml = function(data) {
var s = [];
/* 18.4.9 sst CT_Sst */
var sst = data.match(new RegExp("<sst([^>]*)>([\\s\\S]*)<\/sst>","m"));
if(isval(sst)) {
s = sst[2].replace(/<si>/g,"").split(/<\/si>/).map(parse_si);
sst = parsexmltag(sst[1]); s.Count = sst.count; s.Unique = sst.uniqueCount;
}
return s;
};
/* [MS-XLSB] 2.4.219 BrtBeginSst */
var parse_BrtBeginSst = function(data, length) {
return [data.read_shift(4), data.read_shift(4)];
}
/* [MS-XLSB] 2.1.7.45 Shared Strings */
var parse_sst_bin = function(data) {
var s = [];
recordhopper(data, function(val, R) {
switch(R.n) {
case 'BrtBeginSst': s.Count = val[0]; s.Unique = val[1]; break;
case 'BrtSSTItem': s.push(val); break;
case 'BrtEndSst': return true;
default: throw new Error("Unexpected record " + R.n);
}
});
return s;
};
var parse_sst = function(data, name) {
return name.substr(-4)===".bin" ? parse_sst_bin(data) : parse_sst_xml(data);
};
var styles = {}; // shared styles
/* 18.8.31 numFmts CT_NumFmts */
function parseNumFmts(t) {
styles.NumberFmt = [];
for(var y in SSF._table) styles.NumberFmt[y] = SSF._table[y];
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<numFmts': case '</numFmts>': case '<numFmts/>': break;
case '<numFmt': {
var f=unescapexml(y.formatCode), i=parseInt(y.numFmtId,10);
styles.NumberFmt[i] = f; SSF.load(f,i);
} break;
default: throw 'unrecognized ' + y[0] + ' in numFmts';
}
});
}
/* 18.8.10 cellXfs CT_CellXfs */
function parseCXfs(t) {
styles.CellXf = [];
t[0].match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<cellXfs': case '<cellXfs/>': case '</cellXfs>': break;
/* 18.8.45 xf CT_Xf */
case '<xf': if(y.numFmtId) y.numFmtId = parseInt(y.numFmtId, 10);
styles.CellXf.push(y); break;
case '</xf>': break;
/* 18.8.1 alignment CT_CellAlignment */
case '<alignment': break;
/* 18.8.33 protection CT_CellProtection */
case '<protection': case '</protection>': case '<protection/>': break;
case '<extLst': case '</extLst>': break;
case '<ext': break;
default: throw 'unrecognized ' + y[0] + ' in cellXfs';
}
});
}
/* 18.8 Styles CT_Stylesheet*/
function parse_styles(data) {
/* 18.8.39 styleSheet CT_Stylesheet */
var t;
/* numFmts CT_NumFmts ? */
if((t=data.match(/<numFmts([^>]*)>.*<\/numFmts>/))) parseNumFmts(t);
/* fonts CT_Fonts ? */
/* fills CT_Fills ? */
/* borders CT_Borders ? */
/* cellStyleXfs CT_CellStyleXfs ? */
/* cellXfs CT_CellXfs ? */
if((t=data.match(/<cellXfs([^>]*)>.*<\/cellXfs>/))) parseCXfs(t);
/* dxfs CT_Dxfs ? */
/* tableStyles CT_TableStyles ? */
/* colors CT_Colors ? */
/* extLst CT_ExtensionList ? */
return styles;
}
function parse_sty_bin(data) {
}
var ct2type = {
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml": "workbooks", /*XLSX*/
"application/vnd.ms-excel.sheet.macroEnabled.main+xml":"workbooks", /*XLSM*/
"application/vnd.ms-excel.sheet.binary.macroEnabled.main":"workbooks", /*XLSB*/
"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml":"sheets", /*XLS[XM]*/
"application/vnd.ms-excel.worksheet":"sheets", /*XLSB*/
"application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml":"styles", /*XLS[XM]*/
"application/vnd.ms-excel.styles":"styles", /*XLSB*/
"application/vnd.openxmlformats-officedocument.spreadsheetml.sharedStrings+xml": "strs", /*XLS[XM]*/
"application/vnd.ms-excel.sharedStrings": "strs", /*XLSB*/
"application/vnd.openxmlformats-officedocument.spreadsheetml.calcChain+xml": "calcchains", /*XLS[XM]*/
//"application/vnd.ms-excel.calcChain": "calcchains", /*XLSB*/
"application/vnd.openxmlformats-package.core-properties+xml": "coreprops",
"application/vnd.openxmlformats-officedocument.extended-properties+xml": "extprops",
"application/vnd.openxmlformats-officedocument.theme+xml":"themes",
"application/vnd.openxmlformats-officedocument.spreadsheetml.comments+xml": "comments",
"foo": "bar"
};
var XMLNS_CT = 'http://schemas.openxmlformats.org/package/2006/content-types';
function parseProps(data) {
var p = { Company:'' }, q = {};
var strings = ["Application", "DocSecurity", "Company", "AppVersion"];
var bools = ["HyperlinksChanged","SharedDoc","LinksUpToDate","ScaleCrop"];
var xtra = ["HeadingPairs", "TitlesOfParts"];
var xtracp = ["category", "contentStatus", "lastModifiedBy", "lastPrinted", "revision", "version"];
var xtradc = ["creator", "description", "identifier", "language", "subject", "title"];
var xtradcterms = ["created", "modified"];
xtra = xtra.concat(xtracp.map(function(x) { return "cp:" + x; }));
xtra = xtra.concat(xtradc.map(function(x) { return "dc:" + x; }));
xtra = xtra.concat(xtradcterms.map(function(x) { return "dcterms:" + x; }));
strings.forEach(function(f){p[f] = (data.match(matchtag(f))||[])[1];});
bools.forEach(function(f){p[f] = (data.match(matchtag(f))||[])[1] == "true";});
xtra.forEach(function(f) {
var cur = data.match(new RegExp("<" + f + "[^>]*>(.*)<\/" + f + ">"));
if(cur && cur.length > 0) q[f] = cur[1];
});
if(q.HeadingPairs && q.TitlesOfParts) {
var v = parseVector(q.HeadingPairs);
var j = 0, widx = 0;
for(var i = 0; i !== v.length; ++i) {
switch(v[i].v) {
case "Worksheets": widx = j; p.Worksheets = +(v[++i].v); break;
case "Named Ranges": ++i; break; // TODO: Handle Named Ranges
}
}
var parts = parseVector(q.TitlesOfParts).map(function(x) { return utf8read(x.v); });
p.SheetNames = parts.slice(widx, widx + p.Worksheets);
}
p.Creator = q["dc:creator"];
p.LastModifiedBy = q["cp:lastModifiedBy"];
p.CreatedDate = new Date(q["dcterms:created"]);
p.ModifiedDate = new Date(q["dcterms:modified"]);
return p;
}
/* 18.6 Calculation Chain */
function parseDeps(data) {
var d = [];
var l = 0, i = 1;
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
/* 18.6.2 calcChain CT_CalcChain 1 */
case '<calcChain': case '<calcChain>': case '</calcChain>': break;
/* 18.6.1 c CT_CalcCell 1 */
case '<c': delete y[0]; if(y.i) i = y.i; else y.i = i; d.push(y); break;
}
});
return d;
}
var ctext = {};
function parseCT(data) {
if(!data || !data.match) return data;
var ct = { workbooks: [], sheets: [], calcchains: [], themes: [], styles: [],
coreprops: [], extprops: [], strs:[], comments: [], xmlns: "" };
(data.match(/<[^>]*>/g)||[]).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
case '<Types': ct.xmlns = y.xmlns; break;
case '<Default': ctext[y.Extension] = y.ContentType; break;
case '<Override':
if(y.ContentType in ct2type)ct[ct2type[y.ContentType]].push(y.PartName);
break;
}
});
if(ct.xmlns !== XMLNS_CT) throw new Error("Unknown Namespace: " + ct.xmlns);
ct.calcchain = ct.calcchains.length > 0 ? ct.calcchains[0] : "";
ct.sst = ct.strs.length > 0 ? ct.strs[0] : "";
ct.style = ct.styles.length > 0 ? ct.styles[0] : "";
delete ct.calcchains;
return ct;
}
/* 9.3.2 OPC Relationships Markup */
function parseRels(data, currentFilePath) {
if (!data) return data;
if (currentFilePath.charAt(0) !== '/') {
currentFilePath = '/'+currentFilePath;
}
var rels = {};
var resolveRelativePathIntoAbsolute = function (to) {
var toksFrom = currentFilePath.split('/');
toksFrom.pop(); // folder path
var toksTo = to.split('/');
var reversed = [];
while (toksTo.length !== 0) {
var tokTo = toksTo.shift();
if (tokTo === '..') {
toksFrom.pop();
} else if (tokTo !== '.') {
toksFrom.push(tokTo);
}
}
return toksFrom.join('/');
}
data.match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
/* 9.3.2.2 OPC_Relationships */
if (y[0] === '<Relationship') {
var rel = {}; rel.Type = y.Type; rel.Target = y.Target; rel.Id = y.Id; rel.TargetMode = y.TargetMode;
var canonictarget = resolveRelativePathIntoAbsolute(y.Target);
rels[canonictarget] = rel;
}
});
return rels;
}
/* 18.7.3 CT_Comment */
function parseComments(data) {
if(data.match(/<comments *\/>/)) {
throw new Error('Not a valid comments xml');
}
var authors = [];
var commentList = [];
data.match(/<authors>([^\u2603]*)<\/authors>/m)[1].split('</author>').forEach(function(x) {
if(x === "" || x.trim() === "") return;
authors.push(x.match(/<author[^>]*>(.*)/)[1]);
});
data.match(/<commentList>([^\u2603]*)<\/commentList>/m)[1].split('</comment>').forEach(function(x, index) {
if(x === "" || x.trim() === "") return;
var y = parsexmltag(x.match(/<comment[^>]*>/)[0]);
var comment = { author: y.authorId && authors[y.authorId] ? authors[y.authorId] : undefined, ref: y.ref, guid: y.guid };
var textMatch = x.match(/<text>([^\u2603]*)<\/text>/m);
if (!textMatch || !textMatch[1]) return; // a comment may contain an empty text tag.
var rt = parse_si(textMatch[1]);
comment.raw = rt.raw;
comment.t = rt.t;
comment.r = rt.r;
commentList.push(comment);
});
return commentList;
}
function parseCommentsAddToSheets(zip, dirComments, sheets, sheetRels) {
for(var i = 0; i != dirComments.length; ++i) {
var canonicalpath=dirComments[i];
var comments=parseComments(getdata(getzipfile(zip, canonicalpath.replace(/^\//,''))));
// find the sheets targeted by these comments
var sheetNames = Object.keys(sheets);
for(var j = 0; j != sheetNames.length; ++j) {
var sheetName = sheetNames[j];
var rels = sheetRels[sheetName];
if (rels) {
var rel = rels[canonicalpath];
if (rel) {
insertCommentsIntoSheet(sheetName, sheets[sheetName], comments);
}
}
}
}
}
function insertCommentsIntoSheet(sheetName, sheet, comments) {
comments.forEach(function(comment) {
var cell = sheet[comment.ref];
if (!cell) {
cell = {};
sheet[comment.ref] = cell;
var range = decode_range(sheet["!ref"]);
var thisCell = decode_cell(comment.ref);
if(range.s.r > thisCell.r) range.s.r = thisCell.r;
if(range.e.r < thisCell.r) range.e.r = thisCell.r;
if(range.s.c > thisCell.c) range.s.c = thisCell.c;
if(range.e.c < thisCell.c) range.e.c = thisCell.c;
var encoded = encode_range(range);
if (encoded !== sheet["!ref"]) sheet["!ref"] = encoded;
}
if (!cell.c) {
cell.c = [];
}
cell.c.push({a: comment.author, t: comment.t, raw: comment.raw, r: comment.r});
});
}
此差异已折叠。
var strs = {}; // shared strings
var _ssfopts = {}; // spreadsheet formatting options
/* 18.3 Worksheets */
function parse_worksheet(data) {
if(!data) return data;
/* 18.3.1.99 worksheet CT_Worksheet */
var s = {};
/* 18.3.1.35 dimension CT_SheetDimension ? */
var ref = data.match(/<dimension ref="([^"]*)"\s*\/>/);
if(ref && ref.length == 2 && ref[1].indexOf(":") !== -1) s["!ref"] = ref[1];
var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
var q = ["v","f"];
var sidx = 0;
/* 18.3.1.80 sheetData CT_SheetData ? */
if(!data.match(/<sheetData *\/>/))
data.match(/<sheetData>([^\u2603]*)<\/sheetData>/m)[1].split("</row>").forEach(function(x) {
if(x === "" || x.trim() === "") return;
/* 18.3.1.73 row CT_Row */
var row = parsexmltag(x.match(/<row[^>]*>/)[0]);
if(refguess.s.r > row.r - 1) refguess.s.r = row.r - 1;
if(refguess.e.r < row.r - 1) refguess.e.r = row.r - 1;
/* 18.3.1.4 c CT_Cell */
var cells = x.substr(x.indexOf('>')+1).split(/<c/);
cells.forEach(function(c, idx) { if(c === "" || c.trim() === "") return;
var cref = c.match(/r="([^"]*)"/);
c = "<c" + c;
if(cref && cref.length == 2) {
var cref_cell = decode_cell(cref[1]);
idx = cref_cell.c;
}
if(refguess.s.c > idx) refguess.s.c = idx;
if(refguess.e.c < idx) refguess.e.c = idx;
var cell = parsexmltag((c.match(/<c[^>]*>/)||[c])[0]); delete cell[0];
var d = c.substr(c.indexOf('>')+1);
var p = {};
q.forEach(function(f){var x=d.match(matchtag(f));if(x)p[f]=unescapexml(x[1]);});
/* SCHEMA IS ACTUALLY INCORRECT HERE. IF A CELL HAS NO T, EMIT "" */
if(cell.t === undefined && p.v === undefined) { p.t = "str"; p.v = undefined; }
else p.t = (cell.t ? cell.t : "n"); // default is "n" in schema
switch(p.t) {
case 'n': p.v = parseFloat(p.v); break;
case 's': {
sidx = parseInt(p.v, 10);
p.v = strs[sidx].t;
p.r = strs[sidx].r;
} break;
case 'str': if(p.v) p.v = utf8read(p.v); break; // normal string
case 'inlineStr':
p.t = 'str'; p.v = unescapexml((d.match(matchtag('t'))||["",""])[1]);
break; // inline string
case 'b':
switch(p.v) {
case '0': case 'FALSE': case "false": case false: p.v=false; break;
case '1': case 'TRUE': case "true": case true: p.v=true; break;
default: throw "Unrecognized boolean: " + p.v;
} break;
/* in case of error, stick value in .raw */
case 'e': p.raw = RBErr[p.v]; break;
default: throw "Unrecognized cell type: " + p.t;
}
/* formatting */
var fmtid = 0;
if(cell.s && styles.CellXf) {
var cf = styles.CellXf[cell.s];
if(cf && cf.numFmtId) fmtid = cf.numFmtId;
}
p.raw = p.v;
p.rawt = p.t;
try {
p.v = SSF.format(fmtid,p.v,_ssfopts);
p.t = 'str';
} catch(e) { p.v = p.raw; p.t = p.rawt; }
s[cell.r] = p;
});
});
if(!s["!ref"]) s["!ref"] = encode_range(refguess);
return s;
}
/* [MS-XLSB] 2.4.718 BrtRowHdr */
var parse_BrtRowHdr = function(data, length) {
var z = {};
z.r = data.read_shift(4);
data.l += length-4;
return z;
};
/* [MS-XLSB] 2.4.812 BrtWsDim */
var parse_BrtWsDim = parse_UncheckedRfX;
/* [MS-XLSB] 2.4.815 BrtWsProp */
var parse_BrtWsProp = function(data, length) {
var z = {};
/* TODO: pull flags */
data.l += 19;
z.name = parse_CodeName(data, length - 19);
return z;
};
/* [MS-XLSB] 2.4.304 BrtCellBool */
var parse_BrtCellBool = function(data, length) {
var cell = parse_Cell(data);
var fBool = data.read_shift(1);
return [cell, fBool, 'b'];
};
/* [MS-XLSB] 2.4.305 BrtCellError */
var parse_BrtCellError = function(data, length) {
var cell = parse_Cell(data);
var fBool = data.read_shift(1);
return [cell, fBool, 'e'];
};
/* [MS-XLSB] 2.4.308 BrtCellIsst */
var parse_BrtCellIsst = function(data, length) {
var cell = parse_Cell(data);
var isst = data.read_shift(4);
return [cell, isst, 's'];
};
/* [MS-XLSB] 2.4.310 BrtCellReal */
var parse_BrtCellReal = function(data, length) {
var cell = parse_Cell(data);
var value = parse_Xnum(data);
return [cell, value, 'n'];
};
/* [MS-XLSB] 2.4.311 BrtCellRk */
var parse_BrtCellRk = function(data, length) {
var cell = parse_Cell(data);
var value = parse_RkNumber(data);
return [cell, value, 'n'];
};
/* [MS-XLSB] 2.4.311 BrtCellRk */
var parse_BrtCellSt = function(data, length) {
var cell = parse_Cell(data);
var value = parse_XLWideString(data);
return [cell, value, 'str'];
};
/* [MS-XLSB] 2.4.648 BrtCellError */
var parse_BrtCellError = function(data, length) {
var cell = parse_Cell(data);
var fBool = data.read_shift(1);
return [cell, fBool, 'e'];
};
/* [MS-XLSB] 2.4.649 BrtFmlaNum */
var parse_BrtFmlaNum = function(data, length) {
var cell = parse_Cell(data);
var value = parse_Xnum(data);
data.l += length-16;
return [cell, value, 'n' /*, formula */];
};
var parse_BrtCellBlank = parsenoop;
var parse_BrtFmlaError = parsenoop;
var parse_BrtFmlaBool = parsenoop;
var parse_BrtFmlaString = parsenoop;
/* [MS-XLSB] 2.1.7.61 Worksheet */
var parse_ws_bin = function(data) {
if(!data) return data;
var s = {};
var ref;
var pass = false;
var row, p;
recordhopper(data, function(val, R) {
switch(R.n) {
case 'BrtWsDim': ref = val; break;
case 'BrtRowHdr':
row = val;
break; // TODO
case 'BrtFmlaError': break; // TODO
case 'BrtFmlaString': break; // TODO
case 'BrtFmlaBool': break; // TODO
case 'BrtFmlaNum':
case 'BrtCellBool':
case 'BrtCellError':
case 'BrtCellIsst':
case 'BrtCellReal':
case 'BrtCellRk':
p = {t:val[2]};
switch(val[2]) {
case 'n': p.v = val[1]; break;
case 's': p.v = strs[val[1]].t; p.r = strs[val[1]].r; break;
case 'b': p.v = val[1] ? true : false; break;
case 'e': p.raw = val[1]; p.v = BErr[p.raw]; break;
case 'str': if(p.v) p.v = utf8read(p.v); break;
}
if(val[3]) p.f = val[3];
s[encode_cell({c:val[0].c,r:row.r})] = p;
break; // TODO
case 'BrtCellBlank': break; // (blank cell)
case 'BrtFmt': break; // TODO
case 'BrtArrFmla': break; // TODO
case 'BrtShrFmla': break; // TODO
case 'BrtBeginSheet': break;
case 'BrtWsProp': break; // TODO
case 'BrtSheetCalcProp': break; // TODO
case 'BrtBeginWsViews': break; // TODO
case 'BrtBeginWsView': break; // TODO
case 'BrtEndWsView': break; // TODO
case 'BrtEndWsViews': break; // TODO
case 'BrtSel': break; // TODO
case 'BrtACBegin': break; // TODO
case 'BrtACEnd': break; // TODO
case 'BrtWsFmtInfoEx14': break; // TODO
case 'BrtWsFmtInfo': break; // TODO
case 'BrtBeginColInfos': break; // TODO
case 'BrtColInfo': break; // TODO
case 'BrtEndColInfos': break; // TODO
case 'BrtBeginSheetData': break; // TODO
case 'BrtEndSheetData': break; // TODO
case 'BrtSheetProtection': break; // TODO
case 'BrtPrintOptions': break; // TODO
case 'BrtMargins': break; // TODO
case 'BrtPageSetup': break; // TODO
case 'BrtFRTBegin': pass = true; break; // TODO
case 'BrtFRTEnd': pass = false; break; // TODO
case 'BrtEndSheet': break; // TODO
//default: if(!pass) throw new Error("Unexpected record " + R.n);
}
});
s["!ref"] = encode_range(ref);
return s;
};
/* 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'
};
/* 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'
//window{Height,Width}, {x,y}Window
};
/* 18.2.19 (CT_Sheet) Defaults */
var SheetDef = {
state: 'visible'
};
/* 18.2.2 (CT_CalcPr) Defaults */
var CalcPrDef = {
calcCompleted: 'true',
calcMode: 'auto',
calcOnSave: 'true',
concurrentCalc: 'true',
fullCalcOnLoad: 'false',
fullPrecision: 'true',
iterate: 'false',
iterateCount: '100',
iterateDelta: '0.001',
refMode: 'A1'
};
/* 18.2.3 (CT_CustomWorkbookView) Defaults */
var CustomWBViewDef = {
autoUpdate: 'false',
changesSavedWin: 'false',
includeHiddenRowCol: 'true',
includePrintSettings: 'true',
maximized: 'false',
minimized: 'false',
onlySync: 'false',
personalView: 'false',
showComments: 'commIndicator',
showFormulaBar: 'true',
showHorizontalScroll: 'true',
showObjects: 'all',
showSheetTabs: 'true',
showStatusbar: 'true',
showVerticalScroll: 'true',
tabRatio: '600',
xWindow: '0',
yWindow: '0'
};
var XMLNS_WB = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main';
/* 18.2 Workbook */
function parse_workbook(data) {
var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
var pass = false;
data.match(/<[^>]*>/g).forEach(function(x) {
var y = parsexmltag(x);
switch(y[0]) {
case '<?xml': break;
/* 18.2.27 workbook CT_Workbook 1 */
case '<workbook': wb.xmlns = y.xmlns; break;
case '</workbook>': break;
/* 18.2.13 fileVersion CT_FileVersion ? */
case '<fileVersion': delete y[0]; wb.AppVersion = y; break;
case '<fileVersion/>': break;
/* 18.2.12 fileSharing CT_FileSharing ? */
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;
/* 18.2.29 workbookProtection CT_WorkbookProtection ? */
case '<workbookProtection/>': break;
/* 18.2.1 bookViews CT_BookViews ? */
case '<bookViews>': case '</bookViews>': break;
/* 18.2.30 workbookView CT_BookView + */
case '<workbookView': delete y[0]; wb.WBView.push(y); break;
/* 18.2.20 sheets CT_Sheets 1 */
case '<sheets>': case '</sheets>': break; // aggregate sheet
/* 18.2.19 sheet CT_Sheet + */
case '<sheet': delete y[0]; y.name = utf8read(y.name); wb.Sheets.push(y); break;
/* 18.2.15 functionGroups CT_FunctionGroups ? */
case '<functionGroups': case '<functionGroups/>': break;
/* 18.2.14 functionGroup CT_FunctionGroup + */
case '<functionGroup': break;
/* 18.2.9 externalReferences CT_ExternalReferences ? */
case '<externalReferences': case '</externalReferences>': break;
/* 18.2.8 externalReference CT_ExternalReference + */
case '<externalReference': break;
/* 18.2.6 definedNames CT_DefinedNames ? */
case '<definedNames/>': break;
case '<definedNames>': pass=true; break;
case '</definedNames>': pass=false; break;
/* 18.2.5 definedName CT_DefinedName + */
case '<definedName': case '<definedName/>': case '</definedName>': break;
/* 18.2.2 calcPr CT_CalcPr ? */
case '<calcPr': delete y[0]; wb.CalcPr = y; break;
case '<calcPr/>': delete y[0]; wb.CalcPr = y; break;
/* 18.2.16 oleSize CT_OleSize ? (ref required) */
case '<oleSize': break;
/* 18.2.4 customWorkbookViews CT_CustomWorkbookViews ? */
case '<customWorkbookViews>': case '</customWorkbookViews>': case '<customWorkbookViews': break;
/* 18.2.3 customWorkbookView CT_CustomWorkbookView + */
case '<customWorkbookView': case '</customWorkbookView>': break;
/* 18.2.18 pivotCaches CT_PivotCaches ? */
case '<pivotCaches>': case '</pivotCaches>': case '<pivotCaches': break;
/* 18.2.17 pivotCache CT_PivotCache ? */
case '<pivotCache': break;
/* 18.2.21 smartTagPr CT_SmartTagPr ? */
case '<smartTagPr': case '<smartTagPr/>': break;
/* 18.2.23 smartTagTypes CT_SmartTagTypes ? */
case '<smartTagTypes': case '<smartTagTypes>': case '</smartTagTypes>': break;
/* 18.2.22 smartTagType CT_SmartTagType ? */
case '<smartTagType': break;
/* 18.2.24 webPublishing CT_WebPublishing ? */
case '<webPublishing': case '<webPublishing/>': break;
/* 18.2.11 fileRecoveryPr CT_FileRecoveryPr ? */
case '<fileRecoveryPr': case '<fileRecoveryPr/>': break;
/* 18.2.26 webPublishObjects CT_WebPublishObjects ? */
case '<webPublishObjects>': case '<webPublishObjects': case '</webPublishObjects>': break;
/* 18.2.25 webPublishObject CT_WebPublishObject ? */
case '<webPublishObject': break;
/* 18.2.10 extLst CT_ExtensionList ? */
case '<extLst>': case '</extLst>': case '<extLst/>': break;
/* 18.2.7 ext CT_Extension + */
case '<ext': pass=true; break; //TODO: check with versions of excel
case '</ext>': pass=false; break;
/* Others */
case '<mx:ArchID': break;
case '<mc:AlternateContent': pass=true; break;
case '</mc:AlternateContent>': pass=false; break;
}
});
if(wb.xmlns !== XMLNS_WB) throw new Error("Unknown Namespace: " + wb.xmlns);
var z;
/* defaults */
for(z in WBPropsDef) if(typeof wb.WBProps[z] === 'undefined') wb.WBProps[z] = WBPropsDef[z];
for(z in CalcPrDef) if(typeof wb.CalcPr[z] === 'undefined') wb.CalcPr[z] = CalcPrDef[z];
wb.WBView.forEach(function(w){for(var z in WBViewDef) if(typeof w[z] === 'undefined') w[z]=WBViewDef[z]; });
wb.Sheets.forEach(function(w){for(var z in SheetDef) if(typeof w[z] === 'undefined') w[z]=SheetDef[z]; });
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
return wb;
}
/* [MS-XLSB] 2.4.301 BrtBundleSh */
var parse_BrtBundleSh = function(data, length) {
var z = {};
z.hsState = data.read_shift(4); //ST_SheetState
z.iTabID = data.read_shift(4);
z.strRelID = parse_RelID(data,length-8);
z.name = parse_XLWideString(data);
return z;
};
/* [MS-XLSB] 2.1.7.60 Workbook */
var parse_wb_bin = function(data) {
var wb = { AppVersion:{}, WBProps:{}, WBView:[], Sheets:[], CalcPr:{}, xmlns: "" };
var pass = false;
recordhopper(data, function(val, R) {
switch(R.n) {
case 'BrtBundleSh': wb.Sheets.push(val); break;
case 'BrtBeginBook': break;
case 'BrtFileVersion': break;
case 'BrtWbProp': break;
case 'BrtBeginBookViews': break;
case 'BrtBookView': break;
case 'BrtEndBookViews': break;
case 'BrtBeginBundleShs': break;
case 'BrtEndBundleShs': break;
case 'BrtName': break;
case 'BrtCalcProp': break;
case 'BrtBeginPivotCacheIDs': break;
case 'BrtBeginPivotCacheID': break;
case 'BrtEndPivotCacheID': break;
case 'BrtEndPivotCacheIDs': break;
case 'BrtFileRecover': break;
case 'BrtFRTBegin': pass = true; break;
case 'BrtFRTEnd': pass = false; break;
case 'BrtEndBook': break;
case '': break;
//default: if(!pass) throw new Error("Unexpected record " + R.n);
}
});
/* defaults */
for(z in WBPropsDef) if(typeof wb.WBProps[z] === 'undefined') wb.WBProps[z] = WBPropsDef[z];
for(z in CalcPrDef) if(typeof wb.CalcPr[z] === 'undefined') wb.CalcPr[z] = CalcPrDef[z];
wb.WBView.forEach(function(w){for(var z in WBViewDef) if(typeof w[z] === 'undefined') w[z]=WBViewDef[z]; });
wb.Sheets.forEach(function(w){for(var z in SheetDef) if(typeof w[z] === 'undefined') w[z]=SheetDef[z]; });
_ssfopts.date1904 = parsexmlbool(wb.WBProps.date1904, 'date1904');
return wb;
}
function parse_wb(data, name) {
return name.substr(-4)===".bin" ? parse_wb_bin(data) : parse_workbook(data);
}
function parse_ws(data, name) {
return name.substr(-4)===".bin" ? parse_ws_bin(data) : parse_worksheet(data);
}
function parse_sty(data, name) {
return name.substr(-4)===".bin" ? parse_sty_bin(data) : parse_styles(data);
}
此差异已折叠。
function parseZip(zip) {
var entries = Object.keys(zip.files);
var keys = entries.filter(function(x){return x.substr(-1) != '/';}).sort();
var dir = parseCT(getdata(getzipfile(zip, '[Content_Types].xml')));
var xlsb = false;
if(dir.workbooks.length === 0) {
var binname = "xl/workbook.bin";
if(!getzipfile(zip,binname)) throw new Error("Could not find workbook entry");
dir.workbooks.push(binname);
xlsb = true;
}
strs = {};
if(dir.sst) strs=parse_sst(getdata(getzipfile(zip, dir.sst.replace(/^\//,''))), dir.sst);
styles = {};
if(dir.style) styles = parse_sty(getdata(getzipfile(zip, dir.style.replace(/^\//,''))),dir.style);
var wb = parse_wb(getdata(getzipfile(zip, dir.workbooks[0].replace(/^\//,''))), dir.workbooks[0]);
var propdata = dir.coreprops.length !== 0 ? getdata(getzipfile(zip, dir.coreprops[0].replace(/^\//,''))) : "";
propdata += dir.extprops.length !== 0 ? getdata(getzipfile(zip, dir.extprops[0].replace(/^\//,''))) : "";
var props = propdata !== "" ? parseProps(propdata) : {};
var deps = {};
if(dir.calcchain) deps=parseDeps(getdata(getzipfile(zip, dir.calcchain.replace(/^\//,''))));
var sheets = {}, i=0;
var sheetRels = {};
if(!props.Worksheets) {
/* Google Docs doesn't generate the appropriate metadata, so we impute: */
var wbsheets = wb.Sheets;
props.Worksheets = wbsheets.length;
props.SheetNames = [];
for(var j = 0; j != wbsheets.length; ++j) {
props.SheetNames[j] = wbsheets[j].name;
}
for(i = 0; i != props.Worksheets; ++i) {
try { /* TODO: remove these guards */
var path = 'xl/worksheets/sheet' + (i+1) + (xlsb?'.bin':'.xml');
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
sheets[props.SheetNames[i]]=parse_ws(getdata(getzipfile(zip, path)),path);
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
} catch(e) {}
}
} else {
for(i = 0; i != props.Worksheets; ++i) {
try {
//var path = dir.sheets[i].replace(/^\//,'');
var path = 'xl/worksheets/sheet' + (i+1) + (xlsb?'.bin':'.xml');
var relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels");
sheets[props.SheetNames[i]]=parse_ws(getdata(getzipfile(zip, path)),path);
sheetRels[props.SheetNames[i]]=parseRels(getdata(getzipfile(zip, relsPath)), path);
} catch(e) {/*console.error(e);*/}
}
}
if(dir.comments) parseCommentsAddToSheets(zip, dir.comments, sheets, sheetRels);
return {
Directory: dir,
Workbook: wb,
Props: props,
Deps: deps,
Sheets: sheets,
SheetNames: props.SheetNames,
Strings: strs,
Styles: styles,
keys: keys,
files: zip.files
};
}
function readSync(data, options) {
var zip, d = data;
var o = options||{};
switch((o.type||"base64")){
case "file": d = _fs.readFileSync(data).toString('base64');
/* falls through */
case "base64": zip = new jszip(d, { base64:true }); break;
case "binary": zip = new jszip(d, { base64:false }); break;
}
return parseZip(zip);
}
function readFileSync(data, options) {
var o = options||{}; o.type = 'file';
return readSync(data, o);
}
XLSX.read = readSync;
XLSX.readFile = readFileSync;
XLSX.parseZip = parseZip;
......@@ -59,7 +59,7 @@ function sheet_to_csv(sheet, opts) {
if(typeof val.v === 'undefined') return "";
return JSON.stringify(val.v);
case 'b': return val.v ? "TRUE" : "FALSE";
case 'e': return ""; /* throw out value in case of error */
case 'e': return val.v; /* throw out value in case of error */
default: throw 'unrecognized type ' + val.t;
}
};
......
<!DOCTYPE html>
<!-- xlsx.js (C) 2013-2014 SheetJS http://sheetjs.com -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
......@@ -19,12 +20,12 @@
</style>
</head>
<body>
<b>JS-XLSX Live Demo</b><br />
<b>JS-XLSX (XLSX/XLSB/XLSM) Live Demo</b><br />
<input type="radio" name="format" value="csv" checked> CSV<br>
<input type="radio" name="format" value="json"> JSON<br>
<input type="radio" name="format" value="form"> FORMULAE<br>
<div id="drop">Drop an XLSX or XLSM file here to see sheet data.</div>
<div id="drop">Drop an XLSX or XLSM or XLSB file here to see sheet data.</div>
<textarea id="b64data">... or paste a base64-encoding here</textarea>
<input type="button" id="dotext" value="Click here to process the base64 text" onclick="b64it();"/>
<pre id="out"></pre>
......
{
"name": "xlsx",
"version": "0.3.10",
"version": "0.4.0",
"author": "sheetjs",
"description": "(one day) a full-featured XLSX parser and writer. For now, primitive parser",
"keywords": [ "xlsx", "office", "excel", "spreadsheet" ],
"description": "XLSB / XLSX / XLSM parser",
"keywords": [ "xlsx", "xlsb", "xlsm", "office", "excel", "spreadsheet" ],
"bin": {
"xlsx2csv": "./bin/xlsx2csv.njs"
},
......
......@@ -3,7 +3,11 @@ var XLSX;
var fs = require('fs'), assert = require('assert');
describe('source',function(){ it('should load', function(){ XLSX = require('./'); });});
var files = (fs.existsSync('tests.lst') ? fs.readFileSync('tests.lst', 'utf-8').split("\n") : fs.readdirSync('test_files')).filter(function(x){return x.substr(-5)==".xlsx" || x.substr(-13)==".xlsx.pending"});
var ex = [".xlsb", ".xlsm", ".xlsx"];
var exp = ex.map(function(x){ return x + ".pending"; });
function test_file(x){return ex.indexOf(x.substr(-5))>=0||exp.indexOf(x.substr(-13))>=0;}
var files = (fs.existsSync('tests.lst') ? fs.readFileSync('tests.lst', 'utf-8').split("\n") : fs.readdirSync('test_files')).filter(test_file);
/* Excel enforces 31 character sheet limit, although technical file limit is 255 */
function fixsheetname(x) { return x.substr(0,31); }
......@@ -67,7 +71,7 @@ describe('should parse test files', function() {
describe('should have comment as part of cell\'s properties', function(){
var ws;
before(function() {
XLSX = require('./xlsx');
XLSX = require('./');
var wb = XLSX.readFile('./test_files/apachepoi_SimpleWithComments.xlsx');
var sheetName = 'Sheet1';
ws = wb.Sheets[sheetName];
......
formula_stress_test.xlsb
LONumbers-2010.xlsx
LONumbers-2011.xlsx
LONumbers.xlsx
......
Subproject commit afa011178d1a7f87e0211cccee0fc18a302ffb2c
Subproject commit d687b0531fe258912fad4c616b14c82ae2240626
此差异由.gitattributes 抑制。
此差异由.gitattributes 抑制。
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