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miscellany

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- systemjs browser example
- more precise file type resolution
- small corner cases from test corpus
- removed neq in tests (fixes #735 h/t @TeamworkGuy2)
- package.json devDependencies versions (fixes #740 h/t @the-spyke)
This commit is contained in:
SheetJS 2017-07-26 04:35:28 -04:00
parent 6a913d3a7b
commit 807eac273b
27 changed files with 444 additions and 149 deletions
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5
CHANGELOG.md
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@ -5,6 +5,11 @@ but not limited to API changes and file location changes. Minor behavioral
changes may not be included if they are not expected to break existing code.
## Unreleased (2017-??-??)
* XLML/HTML resolution logic looks further into the data stream to decide type
* Errors thrown on suspected RTF files
## 0.10.5 (2017-06-09)
* HTML Table output header/footer should not include `<table>` tag

16
README.md
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@ -1381,6 +1381,7 @@ The exported `read` and `readFile` functions accept an options argument:
| Option Name | Default | Description |
| :---------- | ------: | :--------------------------------------------------- |
| type | | Input data encoding (see Input Type below) |
| raw | | If true, plaintext parsing will not parse values ** |
| cellFormula | true | Save formulae to the .f field |
| cellHTML | true | Parse rich text and save HTML to the `.h` field |
| cellNF | false | Save number format string to the `.z` field |
@ -1400,6 +1401,8 @@ The exported `read` and `readFile` functions accept an options argument:
- Even if `cellNF` is false, formatted text will be generated and saved to `.w`
- In some cases, sheets may be parsed even if `bookSheets` is false.
- Excel aggressively tries to interpret values from CSV and other plaintext.
This leads to surprising behavior! The `raw` option suppresses value parsing.
- `bookSheets` and `bookProps` combine to give both sets of information
- `Deps` will be an empty object if `bookDeps` is falsy
- `bookFiles` behavior depends on file type:
@ -1446,8 +1449,13 @@ file but Excel will know how to handle it. This library applies similar logic:
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 or plaintext |
| `0x49` | Plain Text | SYLK or plaintext |
| `0x54` | Plain Text | DIF or plaintext |
| `0xFE` | UTF16 Encoded | SpreadsheetML or Flat ODS or UOS1 or plaintext |
| `0xEF` | UTF8 Encoded | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0xFF` | UTF16 Encoded | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x00` | Record Stream | Lotus WK\* or Quattro Pro or plaintext |
| `0x0A` | Plaintext | RTF or plaintext |
| `0x0A` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x0D` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x20` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / 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)
@ -1456,13 +1464,17 @@ Plaintext format guessing follows the priority order:
| Format | Test |
|:-------|:--------------------------------------------------------------------|
| HTML | starts with `<html` |
| XML | `<?xml` appears in the first 1024 characters |
| HTML | starts with `<` and HTML tags appear in the first 1024 characters * |
| XML | starts with `<` |
| RTF | starts with `{\rt` |
| DSV | starts with `/sep=.$/`, separator is the specified character |
| TSV | one of the first 1024 characters is a tab char `"\t"` |
| CSV | one of the first 1024 characters is a comma char `","` |
| PRN | (default) |
- HTML tags include: `html`, `table`, `head`, `meta`, `script`, `style`, `div`
</details>
<details>

1
bits/05_buf.js
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@ -2,6 +2,7 @@ var has_buf = (typeof Buffer !== 'undefined' && typeof process !== 'undefined' &
function new_raw_buf(len/*:number*/) {
/* jshint -W056 */
// $FlowIgnore
return new (has_buf ? Buffer : Array)(len);
/* jshint +W056 */
}

1
bits/34_extprops.js
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@ -57,6 +57,7 @@ function parse_ext_props(data, p) {
break;
case "Named Ranges":
case "名前付き一覧":
case "Benannte Bereiche":
case "Navngivne områder":
p.NamedRanges = len;

1
bits/35_custprops.js
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@ -37,6 +37,7 @@ function parse_cust_props(data/*:string*/, opts) {
p[name] = unescapexml(text);
break;
default:
if(type.slice(-1) == '/') break;
if(opts.WTF && typeof console !== 'undefined') console.warn('Unexpected', x, type, toks);
}
} else if(x.substr(0,2) === "</") {/* empty */

10
bits/38_xlstypes.js
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@ -357,7 +357,13 @@ function parse_XLUnicodeString2(blob, length, opts) {
}
/* [MS-XLS] 2.5.61 ControlInfo */
var parse_ControlInfo = parsenoop;
function parse_ControlInfo(blob, length, opts) {
var flags = blob.read_shift(1);
blob.l++;
var accel = blob.read_shift(2);
blob.l += 2;
return [flags, accel];
}
/* [MS-OSHARED] 2.3.7.6 URLMoniker TODO: flags */
var parse_URLMoniker = function(blob/*::, length, opts*/) {
@ -420,7 +426,7 @@ var parse_Hyperlink = function(blob, length) {
if((flags & 0x0101) === 0x0001) oleMoniker = parse_HyperlinkMoniker(blob, end - blob.l);
if(flags & 0x0008) location = parse_HyperlinkString(blob, end - blob.l);
if(flags & 0x0020) guid = blob.read_shift(16);
if(flags & 0x0040) fileTime = parse_FILETIME(blob, 8);
if(flags & 0x0040) fileTime = parse_FILETIME(blob/*, 8*/);
blob.l = end;
var target = (targetFrameName||moniker||oleMoniker);
if(location) target+="#"+location;

11
bits/40_harb.js
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@ -477,8 +477,9 @@ var DIF = (function() {
})();
var PRN = (function() {
function set_text_arr(data/*:string*/, arr/*:AOA*/, R/*:number*/, C/*:number*/) {
if(data === 'TRUE') arr[R][C] = true;
function set_text_arr(data/*:string*/, arr/*:AOA*/, R/*:number*/, C/*:number*/, o/*:any*/) {
if(o.raw) arr[R][C] = data;
else if(data === 'TRUE') arr[R][C] = true;
else if(data === 'FALSE') arr[R][C] = false;
else if(data === ""){/* empty */}
else if(+data == +data) arr[R][C] = +data;
@ -487,6 +488,7 @@ var PRN = (function() {
}
function prn_to_aoa_str(f/*:string*/, opts)/*:AOA*/ {
var o = opts || {};
var arr/*:AOA*/ = ([]/*:any*/);
if(!f || f.length === 0) return arr;
var lines = f.split(/[\r\n]/);
@ -503,9 +505,9 @@ var PRN = (function() {
arr[R] = [];
/* TODO: confirm that widths are always 10 */
var C = 0;
set_text_arr(lines[R].slice(0, start).trim(), arr, R, C);
set_text_arr(lines[R].slice(0, start).trim(), arr, R, C, o);
for(C = 1; C <= (lines[R].length - start)/10 + 1; ++C)
set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C);
set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C,o);
}
return arr;
}
@ -622,3 +624,4 @@ function read_wb_ID(d, opts) {
return PRN.to_workbook(d, opts);
}
}

8
bits/44_offcrypto.js
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@ -124,7 +124,7 @@ function parse_EncryptionVerifier(blob, length/*:number*/) {
}
/* [MS-OFFCRYPTO] 2.3.4.* EncryptionInfo Stream */
function parse_EncryptionInfo(blob, length) {
function parse_EncryptionInfo(blob, length/*:?number*/) {
var vers = parse_CRYPTOVersion(blob);
switch(vers.Minor) {
case 0x02: return parse_EncInfoStd(blob, vers);
@ -156,8 +156,8 @@ function parse_EncInfoAgl(blob, vers) { throw new Error("File is password-protec
function parse_RC4CryptoHeader(blob, length/*:number*/) {
var o = {};
var vers = o.EncryptionVersionInfo = parse_CRYPTOVersion(blob, 4); length -= 4;
if(vers.Minor != 2) throw 'unrecognized minor version code: ' + vers.Minor;
if(vers.Major > 4 || vers.Major < 2) throw 'unrecognized major version code: ' + vers.Major;
if(vers.Minor != 2) throw new Error('unrecognized minor version code: ' + vers.Minor);
if(vers.Major > 4 || vers.Major < 2) throw new Error('unrecognized major version code: ' + vers.Major);
o.Flags = blob.read_shift(4); length -= 4;
var sz = blob.read_shift(4); length -= 4;
o.EncryptionHeader = parse_EncryptionHeader(blob, sz); length -= sz;
@ -294,7 +294,7 @@ function parse_FilePassHeader(blob, length/*:number*/, oo) {
return o;
}
function parse_FilePass(blob, length/*:number*/, opts) {
var o = { Type: blob.read_shift(2) }; /* wEncryptionType */
var o = { Type: opts.biff >= 8 ? blob.read_shift(2) : 0 }; /* wEncryptionType */
if(o.Type) parse_FilePassHeader(blob, length-2, o);
else parse_XORObfuscation(blob, length-2, opts, o);
return o;

5
bits/47_styxml.js
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@ -8,7 +8,7 @@ function parse_borders(t, styles, themes, opts) {
case '<borders': case '<borders>': case '</borders>': break;
/* 18.8.4 border CT_Border */
case '<border': case '<border>':
case '<border': case '<border>': case '<border/>':
border = {};
if (y.diagonalUp) { border.diagonalUp = y.diagonalUp; }
if (y.diagonalDown) { border.diagonalDown = y.diagonalDown; }
@ -80,6 +80,7 @@ function parse_fills(t, styles, themes, opts) {
/* 18.8.24 gradientFill CT_GradientFill */
case '<gradientFill>': break;
case '<gradientFill':
case '</gradientFill>': styles.Fills.push(fill); fill = {}; break;
/* 18.8.32 patternFill CT_PatternFill */
@ -259,7 +260,7 @@ function parse_numFmts(t, styles, opts) {
}
}
function write_numFmts(NF/*:{[n:number]:string}*/, opts) {
function write_numFmts(NF/*:{[n:number|string]:string}*/, opts) {
var o = ["<numFmts>"];
[[5,8],[23,26],[41,44],[/*63*/50,/*66],[164,*/392]].forEach(function(r) {
for(var i = r[0]; i <= r[1]; ++i) if(NF[i] != null) o[o.length] = (writextag('numFmt',null,{numFmtId:i,formatCode:escapexml(NF[i])}));

6
bits/67_wsxml.js
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@ -410,10 +410,10 @@ function write_ws_xml_data(ws/*:Worksheet*/, opts, idx/*:number*/, wb/*:Workbook
}
if(rows) for(; R < rows.length; ++R) {
if(rows && rows[R]) {
var params = ({r:R+1}/*:any*/);
var row = rows[R];
params = ({r:R+1}/*:any*/);
row = rows[R];
if(row.hidden) params.hidden = 1;
var height = -1;
height = -1;
if (row.hpx) height = px2pt(row.hpx);
else if (row.hpt) height = row.hpt;
if (height > -1) { params.ht = height; params.customHeight = 1; }

6
bits/72_wbxml.js
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@ -44,13 +44,13 @@ function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
case '<workbookProtection/>': break;
/* 18.2.1 bookViews CT_BookViews ? */
case '<bookViews>': case '</bookViews>': break;
case '<bookViews': case '<bookViews>': case '</bookViews>': break;
/* 18.2.30 workbookView CT_BookView + */
case '<workbookView': delete y[0]; wb.WBView.push(y); break;
case '</workbookView>': break;
/* 18.2.20 sheets CT_Sheets 1 */
case '<sheets>': case '</sheets>': break; // aggregate sheet
case '<sheets': case '<sheets>': case '</sheets>': break; // aggregate sheet
/* 18.2.19 sheet CT_Sheet + */
case '<sheet':
switch(y.state) {
@ -129,7 +129,7 @@ function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
case '<webPublishObject': break;
/* 18.2.10 extLst CT_ExtensionList ? */
case '<extLst>': case '</extLst>': case '<extLst/>': break;
case '<extLst': 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;

6
bits/75_xlml.js
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@ -161,7 +161,7 @@ function xlml_clean_comment(comment/*:any*/) {
}
function xlml_normalize(d)/*:string*/ {
if(has_buf &&/*::typeof Buffer !== "undefined" && d != null &&*/ Buffer.isBuffer(d)) return d.toString('utf8');
if(has_buf &&/*::typeof Buffer !== "undefined" && d != null && d instanceof Buffer &&*/ Buffer.isBuffer(d)) return d.toString('utf8');
if(typeof d === 'string') return d;
throw new Error("Bad input format: expected Buffer or string");
}
@ -175,7 +175,9 @@ function parse_xlml_xml(d, _opts)/*:Workbook*/ {
make_ssf(SSF);
var str = debom(xlml_normalize(d));
if(opts && opts.type == 'binary' && typeof cptable !== 'undefined') str = cptable.utils.decode(65001, char_codes(str));
if(str.substr(0,1000).indexOf("<html") >= 0) return HTML_.to_workbook(str, opts);
var opening = str.slice(0, 1024).toLowerCase(), ishtml = false;
if(opening.indexOf("<?xml") == -1) ["html", "table", "head", "meta", "script", "style", "div"].forEach(function(tag) { if(opening.indexOf("<" + tag) >= 0) ishtml = true; });
if(ishtml) return HTML_.to_workbook(str, opts);
var Rn;
var state = [], tmp;
if(DENSE != null && opts.dense == null) opts.dense = DENSE;

31
bits/76_xls.js
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@ -25,7 +25,14 @@ function parse_compobj(obj) {
throw new Error("Unsupported Unicode Extension");
}
/* 2.4.58 Continue logic */
/*
Continue logic for:
- 2.4.58 Continue
- 2.4.59 ContinueBigName
- 2.4.60 ContinueFrt
- 2.4.61 ContinueFrt11
- 2.4.62 ContinueFrt12
*/
function slurp(R, blob, length/*:number*/, opts) {
var l = length;
var bufs = [];
@ -39,9 +46,13 @@ function slurp(R, blob, length/*:number*/, opts) {
bufs.push(d);
blob.l += l;
var next = (XLSRecordEnum[__readUInt16LE(blob,blob.l)]);
while(next != null && next.n === 'Continue') {
var start = 0;
while(next != null && next.n.slice(0,8) === 'Continue') {
l = __readUInt16LE(blob,blob.l+2);
bufs.push(blob.slice(blob.l+4,blob.l+4+l));
start = blob.l + 4;
if(next.n == 'ContinueFrt') start += 4;
else if(next.n.slice(0,11) == 'ContinueFrt') start += 12;
bufs.push(blob.slice(start,blob.l+4+l));
blob.l += 4+l;
next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
}
@ -278,6 +289,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
if(val.rgce && val.rgce[0] && val.rgce[0][0] && val.rgce[0][0][0] == 'PtgArea3d')
FilterDatabases[val.itab - 1] = { ref: encode_range(val.rgce[0][0][1][2]) };
break;
case 'ExternCount': opts.ExternCount = val; break;
case 'ExternSheet':
if(supbooks.length == 0) { supbooks[0] = []; supbooks[0].XTI = []; }
supbooks[supbooks.length - 1].XTI = supbooks[supbooks.length - 1].XTI.concat(val); supbooks.XTI = supbooks.XTI.concat(val); break;
@ -557,6 +569,9 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
case 'SXVI': break; // TODO
case 'SXVDEx': break; // TODO
case 'SxIvd': break; // TODO
case 'SXString': break; // TODO
case 'Sync': break;
case 'Addin': break;
case 'SXDI': break; // TODO
case 'SXLI': break; // TODO
case 'SXEx': break; // TODO
@ -663,6 +678,9 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
case 'DbOrParamQry': break;
case 'DBQueryExt': break;
case 'OleDbConn': break;
case 'ExtString': break;
/* Formatting */
case 'IFmtRecord': break;
case 'CondFmt': case 'CF': case 'CF12': case 'CFEx': break;
@ -754,7 +772,6 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
default: switch(R.n) { /* nested */
/* BIFF5 records */
case 'ExternCount': break;
case 'TabIdConf': case 'Radar': case 'RadarArea': case 'DropBar': case 'Intl': case 'CoordList': case 'SerAuxErrBar': break;
/* BIFF2-4 records */
@ -766,6 +783,10 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
case 'SCENARIO': case 'DConBin': case 'PicF': case 'DataLabExt':
case 'Lel': case 'BopPop': case 'BopPopCustom': case 'RealTimeData':
case 'Name': break;
case 'LHNGraph': case 'FnGroupName': case 'AddMenu': case 'LPr': break;
case 'ListObj': case 'ListField': break;
case 'RRSort': break;
case 'BigName': break;
default: if(options.WTF) throw 'Unrecognized Record ' + R.n;
}}}}
} else blob.l += length;
@ -818,7 +839,7 @@ var CompObjP, SummaryP, WorkbookP/*:Workbook*/;
if(CompObj) CompObjP = parse_compobj(CompObj);
if(options.bookProps && !options.bookSheets) WorkbookP = ({}/*:any*/);
else {
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options, !!Workbook.find);
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options);
/* Quattro Pro 7-8 */
else if(cfb.find('PerfectOffice_MAIN')) WorkbookP = WK_.to_workbook(cfb.find('PerfectOffice_MAIN').content, options);
/* Quattro Pro 9 */

17
bits/79_html.js
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@ -4,20 +4,23 @@ var HTML_ = (function() {
var opts = _opts || {};
if(DENSE != null && opts.dense == null) opts.dense = DENSE;
var ws/*:Worksheet*/ = opts.dense ? ([]/*:any*/) : ({}/*:any*/);
var i = str.indexOf("<table"), j = str.indexOf("</table");
if(i == -1 || j == -1) throw new Error("Invalid HTML: missing <table> / </table> pair");
var rows = str.slice(i, j).split(/(:?<tr[^>]*>)/);
var mtch = str.match(/<table/i);
if(!mtch) throw new Error("Invalid HTML: could not find <table>");
var mtch2 = str.match(/<\/table/i);
var i = mtch.index, j = mtch2 && mtch2.index || str.length;
var rows = str.slice(i, j).split(/(:?<tr[^>]*>)/i);
var R = -1, C = 0, RS = 0, CS = 0;
var range = {s:{r:10000000, c:10000000},e:{r:0,c:0}};
var merges = [], midx = 0;
for(i = 0; i < rows.length; ++i) {
var row = rows[i].trim();
if(row.substr(0,3) == "<tr") { ++R; C = 0; continue; }
if(row.substr(0,3) != "<td") continue;
var cells = row.split("</td>");
var hd = row.substr(0,3).toLowerCase();
if(hd == "<tr") { ++R; C = 0; continue; }
if(hd != "<td") continue;
var cells = row.split(/<\/td>/i);
for(j = 0; j < cells.length; ++j) {
var cell = cells[j].trim();
if(cell.substr(0,3) != "<td") continue;
if(cell.substr(0,3).toLowerCase() != "<td") continue;
var m = cell, cc = 0;
/* TODO: parse styles etc */
while(m.charAt(0) == "<" && (cc = m.indexOf(">")) > -1) m = m.slice(cc+1);

20
bits/80_parseods.js
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@ -289,9 +289,11 @@ var parse_content_xml = (function() {
case 'forms': break; // 12.25.2 13.2
case 'table-column': break; // 9.1.6 <table:table-column>
case 'table-header-rows': break; // 9.1.7 <table:table-header-rows>
/* TODO: outline levels */
case 'table-row-group': break; // 9.1.9 <table:table-row-group>
case 'table-column-group': break; // 9.1.10 <table:table-column-group>
case 'table-header-columns': break; // 9.1.11 <table:table-header-columns>
case 'null-date': break; // 9.4.2 <table:null-date> TODO: date1904
@ -299,14 +301,17 @@ var parse_content_xml = (function() {
case 'calculation-settings': break; // 9.4.1 <table:calculation-settings>
case 'named-expressions': break; // 9.4.11 <table:named-expressions>
case 'named-range': break; // 9.4.12 <table:named-range>
case 'label-range': break; // 9.4.9 <table:label-range>
case 'label-ranges': break; // 9.4.10 <table:label-ranges>
case 'named-expression': break; // 9.4.13 <table:named-expression>
case 'sort': break; // 9.4.19 <table:sort>
case 'sort-by': break; // 9.4.20 <table:sort-by>
case 'sort-groups': break; // 9.4.22 <table:sort-groups>
case 'span': break; // <text:span>
case 'tab': break; // 6.1.4 <text:tab>
case 'line-break': break; // 6.1.5 <text:line-break>
case 'p': case '文本串':
case 'span': break; // 6.1.7 <text:span>
case 'p': case '文本串': // 5.1.3 <text:p>
if(Rn[1]==='/') textp = (textp.length > 0 ? textp + "\n" : "") + parse_text_p(str.slice(textpidx,Rn.index), textptag);
else { textptag = parsexmltag(Rn[0], false); textpidx = Rn.index + Rn[0].length; }
break; // <text:p>
@ -326,11 +331,14 @@ var parse_content_xml = (function() {
case 'title': case '标题': break; // <*:title> OR <uof:标题>
case 'desc': break; // <*:desc>
/* 9.2 Advanced Tables */
case 'table-source': break; // 9.2.6
case 'scenario': break; // 9.2.6
case 'iteration': break; // 9.4.3 <table:iteration>
case 'content-validations': break; // 9.4.4 <table:
case 'content-validation': break; // 9.4.5 <table:
case 'help-message': break; // 9.4.6 <table:
case 'error-message': break; // 9.4.7 <table:
case 'database-ranges': break; // 9.4.14 <table:database-ranges>
case 'filter': break; // 9.5.2 <table:filter>
@ -385,6 +393,12 @@ var parse_content_xml = (function() {
case 'page-count': break; // TODO <text:page-count>
case 'time': break; // TODO <text:time>
/* 9.3 Advanced Table Cells */
case 'cell-range-source': break; // 9.3.1 <table:
case 'detective': break; // 9.3.2 <table:
case 'operation': break; // 9.3.3 <table:
case 'highlighted-range': break; // 9.3.4 <table:
/* 9.6 Data Pilot Tables <table: */
case 'data-pilot-table': // 9.6.3
case 'source-cell-range': // 9.6.5
@ -423,10 +437,12 @@ var parse_content_xml = (function() {
/* non-standard */
case 'table-protection': break;
case 'data-pilot-grand-total': break; // <table:
case 'office-document-common-attrs': break; // bare
default:
if(Rn[2] === 'dc:') break; // TODO: properties
if(Rn[2] === 'draw:') break; // TODO: drawing
if(Rn[2] === 'style:') break; // TODO: styles
if(Rn[2] === 'form:') break; // TODO: forms
if(Rn[2] === 'calcext:') break; // ignore undocumented extensions
if(Rn[2] === 'loext:') break; // ignore undocumented extensions
if(Rn[2] === 'uof:') break; // TODO: uof

10
bits/85_parsezip.js
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@ -173,20 +173,20 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
function parse_xlsxcfb(cfb, opts/*:?ParseOpts*/)/*:Workbook*/ {
var f = 'Version';
var data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var version = parse_DataSpaceVersionInfo(data.content);
/* 2.3.4.1 */
f = 'DataSpaceMap';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var dsm = parse_DataSpaceMap(data.content);
if(dsm.length != 1 || dsm[0].comps.length != 1 || dsm[0].comps[0].t != 0 || dsm[0].name != "StrongEncryptionDataSpace" || dsm[0].comps[0].v != "EncryptedPackage")
throw new Error("ECMA-376 Encrypted file bad " + f);
f = 'StrongEncryptionDataSpace';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var seds = parse_DataSpaceDefinition(data.content);
if(seds.length != 1 || seds[0] != "StrongEncryptionTransform")
throw new Error("ECMA-376 Encrypted file bad " + f);
@ -194,12 +194,12 @@ function parse_xlsxcfb(cfb, opts/*:?ParseOpts*/)/*:Workbook*/ {
/* 2.3.4.3 */
f = '!Primary';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var hdr = parse_Primary(data.content);
f = 'EncryptionInfo';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var einfo = parse_EncryptionInfo(data.content);
throw new Error("File is password-protected");

1
bits/86_writezip.js
View File

@ -5,7 +5,6 @@ function write_zip(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
wb.SSF = SSF.get_table();
}
if(wb && wb.SSF) {
// $FlowIgnore
make_ssf(SSF); SSF.load_table(wb.SSF);
// $FlowIgnore
opts.revssf = evert_num(wb.SSF); opts.revssf[wb.SSF[65535]] = 0;

32
bits/87_read.js
View File

@ -5,7 +5,7 @@ function firstbyte(f/*:RawData*/,o/*:?TypeOpts*/)/*:Array<number>*/ {
case 'base64': x = Base64.decode(f.substr(0,24)); break;
case 'binary': x = f; break;
case 'array': return [f[0], f[1], f[2], f[3]];
default: throw new Error("Unrecognized type " + (o ? o.type : "undefined"));
default: throw new Error("Unrecognized type " + (o && o.type || "undefined"));
}
return [x.charCodeAt(0), x.charCodeAt(1), x.charCodeAt(2), x.charCodeAt(3)];
}
@ -29,13 +29,35 @@ function read_zip(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
return parse_zip(zip, o);
}
function read_plaintext(data/*:string*/, o/*:ParseOpts*/)/*:Workbook*/ {
var i = 0;
main: while(i < data.length) switch(data.charCodeAt(i)) {
case 0x0A: case 0x0D: case 0x20: ++i; break;
case 0x3C: return parse_xlml(data.slice(i),o);
default: break main;
}
return PRN.to_workbook(data, o);
}
function read_plaintext_raw(data/*:RawData*/, o/*:ParseOpts*/)/*:Workbook*/ {
var str = "", bytes = firstbyte(data, o);
switch(o.type) {
case 'base64': str = Base64.decode(data); break;
case 'binary': str = data; break;
case 'buffer': str = data.toString('binary'); break;
case 'array': str = cc2str(data); break;
default: throw new Error("Unrecognized type " + o.type);
}
if(bytes[0] == 0xEF && bytes[1] == 0xBB && bytes[2] == 0xBF) str = utf8read(str);
return read_plaintext(str, o);
}
function read_utf16(data/*:RawData*/, o/*:ParseOpts*/)/*:Workbook*/ {
var d = data;
if(o.type == 'base64') d = Base64.decode(d);
d = cptable.utils.decode(1200, d.slice(2));
d = cptable.utils.decode(1200, d.slice(2), 'str');
o.type = "binary";
if(d.charCodeAt(0) == 0x3C) return parse_xlml(d,o);
return PRN.to_workbook(d, o);
return read_plaintext(d, o);
}
function readSync(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
@ -56,6 +78,8 @@ function readSync(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
case 0xFF: if(n[1] == 0xFE){ return read_utf16(d, o); } break;
case 0x00: if(n[1] == 0x00 && n[2] >= 0x02 && n[3] == 0x00) return WK_.to_workbook(d, o); break;
case 0x03: case 0x83: case 0x8B: return DBF.to_workbook(d, o);
case 0x7B: if(n[1] == 0x5C && n[2] == 0x72 && n[3] == 0x74) throw new Error("Unsupported RTF"); break;
case 0x0A: case 0x0D: case 0x20: return read_plaintext_raw(d, o);
}
if(n[2] <= 12 && n[3] <= 31) return DBF.to_workbook(d, o);
if(0x20>n[0]||n[0]>0x7F) throw new Error("Unsupported file " + n.join("|"));

18
demos/systemjs/systemjs.html Normal file
View File

@ -0,0 +1,18 @@
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.20.16/system.js"></script>
<script>
SystemJS.config({
meta: {
'xlsx': {
exports: 'XLSX'
}
},
map: {
'xlsx': 'xlsx.full.min.js',
'fs': '',
'crypto': '',
'stream': ''
}
});
SystemJS.import('main.js');
</script>

16
docbits/80_parseopts.md
View File

@ -5,6 +5,7 @@ The exported `read` and `readFile` functions accept an options argument:
| Option Name | Default | Description |
| :---------- | ------: | :--------------------------------------------------- |
| type | | Input data encoding (see Input Type below) |
| raw | | If true, plaintext parsing will not parse values ** |
| cellFormula | true | Save formulae to the .f field |
| cellHTML | true | Parse rich text and save HTML to the `.h` field |
| cellNF | false | Save number format string to the `.z` field |
@ -24,6 +25,8 @@ The exported `read` and `readFile` functions accept an options argument:
- Even if `cellNF` is false, formatted text will be generated and saved to `.w`
- In some cases, sheets may be parsed even if `bookSheets` is false.
- Excel aggressively tries to interpret values from CSV and other plaintext.
This leads to surprising behavior! The `raw` option suppresses value parsing.
- `bookSheets` and `bookProps` combine to give both sets of information
- `Deps` will be an empty object if `bookDeps` is falsy
- `bookFiles` behavior depends on file type:
@ -70,8 +73,13 @@ file but Excel will know how to handle it. This library applies similar logic:
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 or plaintext |
| `0x49` | Plain Text | SYLK or plaintext |
| `0x54` | Plain Text | DIF or plaintext |
| `0xFE` | UTF16 Encoded | SpreadsheetML or Flat ODS or UOS1 or plaintext |
| `0xEF` | UTF8 Encoded | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0xFF` | UTF16 Encoded | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x00` | Record Stream | Lotus WK\* or Quattro Pro or plaintext |
| `0x0A` | Plaintext | RTF or plaintext |
| `0x0A` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x0D` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x20` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / 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)
@ -80,13 +88,17 @@ Plaintext format guessing follows the priority order:
| Format | Test |
|:-------|:--------------------------------------------------------------------|
| HTML | starts with `<html` |
| XML | `<?xml` appears in the first 1024 characters |
| HTML | starts with `<` and HTML tags appear in the first 1024 characters * |
| XML | starts with `<` |
| RTF | starts with `{\rt` |
| DSV | starts with `/sep=.$/`, separator is the specified character |
| TSV | one of the first 1024 characters is a tab char `"\t"` |
| CSV | one of the first 1024 characters is a comma char `","` |
| PRN | (default) |
- HTML tags include: `html`, `table`, `head`, `meta`, `script`, `style`, `div`
</details>
<details>

16
misc/docs/README.md
View File

@ -1270,6 +1270,7 @@ The exported `read` and `readFile` functions accept an options argument:
| Option Name | Default | Description |
| :---------- | ------: | :--------------------------------------------------- |
| type | | Input data encoding (see Input Type below) |
| raw | | If true, plaintext parsing will not parse values ** |
| cellFormula | true | Save formulae to the .f field |
| cellHTML | true | Parse rich text and save HTML to the `.h` field |
| cellNF | false | Save number format string to the `.z` field |
@ -1289,6 +1290,8 @@ The exported `read` and `readFile` functions accept an options argument:
- Even if `cellNF` is false, formatted text will be generated and saved to `.w`
- In some cases, sheets may be parsed even if `bookSheets` is false.
- Excel aggressively tries to interpret values from CSV and other plaintext.
This leads to surprising behavior! The `raw` option suppresses value parsing.
- `bookSheets` and `bookProps` combine to give both sets of information
- `Deps` will be an empty object if `bookDeps` is falsy
- `bookFiles` behavior depends on file type:
@ -1333,8 +1336,13 @@ file but Excel will know how to handle it. This library applies similar logic:
| `0x50` | ZIP Archive | XLSB or XLSX/M or ODS or UOS2 or plaintext |
| `0x49` | Plain Text | SYLK or plaintext |
| `0x54` | Plain Text | DIF or plaintext |
| `0xFE` | UTF16 Encoded | SpreadsheetML or Flat ODS or UOS1 or plaintext |
| `0xEF` | UTF8 Encoded | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0xFF` | UTF16 Encoded | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x00` | Record Stream | Lotus WK\* or Quattro Pro or plaintext |
| `0x0A` | Plaintext | RTF or plaintext |
| `0x0A` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x0D` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / plaintext |
| `0x20` | Plaintext | SpreadsheetML / Flat ODS / UOS1 / HTML / 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)
@ -1343,13 +1351,17 @@ Plaintext format guessing follows the priority order:
| Format | Test |
|:-------|:--------------------------------------------------------------------|
| HTML | starts with `<html` |
| XML | `<?xml` appears in the first 1024 characters |
| HTML | starts with `<` and HTML tags appear in the first 1024 characters * |
| XML | starts with `<` |
| RTF | starts with `{\rt` |
| DSV | starts with `/sep=.$/`, separator is the specified character |
| TSV | one of the first 1024 characters is a tab char `"\t"` |
| CSV | one of the first 1024 characters is a comma char `","` |
| PRN | (default) |
- HTML tags include: `html`, `table`, `head`, `meta`, `script`, `style`, `div`
Excel is extremely aggressive in reading files. Adding an XLS extension to any

15
package.json
View File

@ -17,20 +17,21 @@
"fs": false
},
"dependencies": {
"exit-on-epipe":"~1.0.0",
"exit-on-epipe":"~1.0.1",
"ssf":"~0.9.4",
"codepage":"~1.9.0",
"cfb":"~0.11.1",
"crc-32":"~1.0.2",
"adler-32":"~1.0.0",
"commander":"~2.9.0"
"commander":"~2.11.0"
},
"devDependencies": {
"mocha":"",
"xlsjs":"",
"@sheetjs/uglify-js":"",
"@types/node":"",
"@types/commander":"",
"mocha":"~2.5.3",
"blanket": "~1.2.3",
"xlsjs":"*",
"@sheetjs/uglify-js":"*",
"@types/node":"^8.0.7",
"@types/commander":"*",
"dtslint": "^0.1.2",
"typescript": "2.2.0"
},

4
test.js
View File

@ -683,7 +683,7 @@ function custprop(wb) {
assert.equal(wb.Custprops.Counter, -3.14);
}
function cmparr(x){ for(var i=1;i!=x.length;++i) assert.deepEqual(x[0], x[i]); }
function cmparr(x){ for(var i=1;i<x.length;++i) assert.deepEqual(x[0], x[i]); }
function deepcmp(x,y,k,m,c) {
var s = k.indexOf(".");
@ -1916,7 +1916,7 @@ mft.forEach(function(x) {
var fil = {}, f = [], r = x.split(/\s+/);
if(r.length < 3) return;
it('should parse all', function() {
for(var j = 1; j != r.length; ++j) f[j-1] = X.readFile(dir + r[0] + r[j], mfopts);
for(var j = 1; j < r.length; ++j) f[j-1] = X.readFile(dir + r[0] + r[j], mfopts);
});
it('should have the same sheetnames', function() {
cmparr(f.map(function(x) { return x.SheetNames; }));

4
tests/core.js
View File

@ -678,7 +678,7 @@ function custprop(wb) {
assert.equal(wb.Custprops.Counter, -3.14);
}
function cmparr(x){ for(var i=1;i!=x.length;++i) assert.deepEqual(x[0], x[i]); }
function cmparr(x){ for(var i=1;i<x.length;++i) assert.deepEqual(x[0], x[i]); }
function deepcmp(x,y,k,m,c) {
var s = k.indexOf(".");
@ -1928,7 +1928,7 @@ mft.forEach(function(x) {
if(r.length < 3) return;
if(!fs.existsSync(dir + r[0] + r[1])) return;
it('should parse all', function() {
for(var j = 1; j != r.length; ++j) f[j-1] = X.read(fs.readFileSync(dir + r[0] + r[j]), mfopts);
for(var j = 1; j < r.length; ++j) f[j-1] = X.read(fs.readFileSync(dir + r[0] + r[j]), mfopts);
});
it('should have the same sheetnames', function() {
cmparr(f.map(function(x) { return x.SheetNames; }));

7
tests/write.js
View File

@ -166,11 +166,12 @@ var filenames = [
['sheetjs.xml.xls', {bookType:'xlml'}],
['sheetjs.ods'],
['sheetjs.fods'],
['sheetjs.slk'],
['sheetjs.csv'],
['sheetjs.txt'],
['sheetjs.prn'],
['sheetjs.dif']
['sheetjs.slk'],
['sheetjs.htm'],
['sheetjs.dif'],
['sheetjs.prn']
];
filenames.forEach(function(r) {

166
xlsx.flow.js
View File

@ -96,6 +96,7 @@ var has_buf = (typeof Buffer !== 'undefined' && typeof process !== 'undefined' &
function new_raw_buf(len/*:number*/) {
/* jshint -W056 */
// $FlowIgnore
return new (has_buf ? Buffer : Array)(len);
/* jshint +W056 */
}
@ -3426,6 +3427,7 @@ function parse_ext_props(data, p) {
break;
case "Named Ranges":
case "名前付き一覧":
case "Benannte Bereiche":
case "Navngivne områder":
p.NamedRanges = len;
@ -3512,6 +3514,7 @@ function parse_cust_props(data/*:string*/, opts) {
p[name] = unescapexml(text);
break;
default:
if(type.slice(-1) == '/') break;
if(opts.WTF && typeof console !== 'undefined') console.warn('Unexpected', x, type, toks);
}
} else if(x.substr(0,2) === "</") {/* empty */
@ -3990,7 +3993,13 @@ function parse_XLUnicodeString2(blob, length, opts) {
}
/* [MS-XLS] 2.5.61 ControlInfo */
var parse_ControlInfo = parsenoop;
function parse_ControlInfo(blob, length, opts) {
var flags = blob.read_shift(1);
blob.l++;
var accel = blob.read_shift(2);
blob.l += 2;
return [flags, accel];
}
/* [MS-OSHARED] 2.3.7.6 URLMoniker TODO: flags */
var parse_URLMoniker = function(blob/*::, length, opts*/) {
@ -4053,7 +4062,7 @@ var parse_Hyperlink = function(blob, length) {
if((flags & 0x0101) === 0x0001) oleMoniker = parse_HyperlinkMoniker(blob, end - blob.l);
if(flags & 0x0008) location = parse_HyperlinkString(blob, end - blob.l);
if(flags & 0x0020) guid = blob.read_shift(16);
if(flags & 0x0040) fileTime = parse_FILETIME(blob, 8);
if(flags & 0x0040) fileTime = parse_FILETIME(blob/*, 8*/);
blob.l = end;
var target = (targetFrameName||moniker||oleMoniker);
if(location) target+="#"+location;
@ -5683,8 +5692,9 @@ var DIF = (function() {
})();
var PRN = (function() {
function set_text_arr(data/*:string*/, arr/*:AOA*/, R/*:number*/, C/*:number*/) {
if(data === 'TRUE') arr[R][C] = true;
function set_text_arr(data/*:string*/, arr/*:AOA*/, R/*:number*/, C/*:number*/, o/*:any*/) {
if(o.raw) arr[R][C] = data;
else if(data === 'TRUE') arr[R][C] = true;
else if(data === 'FALSE') arr[R][C] = false;
else if(data === ""){/* empty */}
else if(+data == +data) arr[R][C] = +data;
@ -5693,6 +5703,7 @@ var PRN = (function() {
}
function prn_to_aoa_str(f/*:string*/, opts)/*:AOA*/ {
var o = opts || {};
var arr/*:AOA*/ = ([]/*:any*/);
if(!f || f.length === 0) return arr;
var lines = f.split(/[\r\n]/);
@ -5709,9 +5720,9 @@ var PRN = (function() {
arr[R] = [];
/* TODO: confirm that widths are always 10 */
var C = 0;
set_text_arr(lines[R].slice(0, start).trim(), arr, R, C);
set_text_arr(lines[R].slice(0, start).trim(), arr, R, C, o);
for(C = 1; C <= (lines[R].length - start)/10 + 1; ++C)
set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C);
set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C,o);
}
return arr;
}
@ -5828,6 +5839,7 @@ function read_wb_ID(d, opts) {
return PRN.to_workbook(d, opts);
}
}
var WK_ = (function() {
function lotushopper(data, cb/*:RecordHopperCB*/, opts/*:any*/) {
if(!data) return;
@ -6565,7 +6577,7 @@ function parse_EncryptionVerifier(blob, length/*:number*/) {
}
/* [MS-OFFCRYPTO] 2.3.4.* EncryptionInfo Stream */
function parse_EncryptionInfo(blob, length) {
function parse_EncryptionInfo(blob, length/*:?number*/) {
var vers = parse_CRYPTOVersion(blob);
switch(vers.Minor) {
case 0x02: return parse_EncInfoStd(blob, vers);
@ -6597,8 +6609,8 @@ function parse_EncInfoAgl(blob, vers) { throw new Error("File is password-protec
function parse_RC4CryptoHeader(blob, length/*:number*/) {
var o = {};
var vers = o.EncryptionVersionInfo = parse_CRYPTOVersion(blob, 4); length -= 4;
if(vers.Minor != 2) throw 'unrecognized minor version code: ' + vers.Minor;
if(vers.Major > 4 || vers.Major < 2) throw 'unrecognized major version code: ' + vers.Major;
if(vers.Minor != 2) throw new Error('unrecognized minor version code: ' + vers.Minor);
if(vers.Major > 4 || vers.Major < 2) throw new Error('unrecognized major version code: ' + vers.Major);
o.Flags = blob.read_shift(4); length -= 4;
var sz = blob.read_shift(4); length -= 4;
o.EncryptionHeader = parse_EncryptionHeader(blob, sz); length -= sz;
@ -6735,7 +6747,7 @@ function parse_FilePassHeader(blob, length/*:number*/, oo) {
return o;
}
function parse_FilePass(blob, length/*:number*/, opts) {
var o = { Type: blob.read_shift(2) }; /* wEncryptionType */
var o = { Type: opts.biff >= 8 ? blob.read_shift(2) : 0 }; /* wEncryptionType */
if(o.Type) parse_FilePassHeader(blob, length-2, o);
else parse_XORObfuscation(blob, length-2, opts, o);
return o;
@ -6870,7 +6882,7 @@ function parse_borders(t, styles, themes, opts) {
case '<borders': case '<borders>': case '</borders>': break;
/* 18.8.4 border CT_Border */
case '<border': case '<border>':
case '<border': case '<border>': case '<border/>':
border = {};
if (y.diagonalUp) { border.diagonalUp = y.diagonalUp; }
if (y.diagonalDown) { border.diagonalDown = y.diagonalDown; }
@ -6942,6 +6954,7 @@ function parse_fills(t, styles, themes, opts) {
/* 18.8.24 gradientFill CT_GradientFill */
case '<gradientFill>': break;
case '<gradientFill':
case '</gradientFill>': styles.Fills.push(fill); fill = {}; break;
/* 18.8.32 patternFill CT_PatternFill */
@ -7121,7 +7134,7 @@ function parse_numFmts(t, styles, opts) {
}
}
function write_numFmts(NF/*:{[n:number]:string}*/, opts) {
function write_numFmts(NF/*:{[n:number|string]:string}*/, opts) {
var o = ["<numFmts>"];
[[5,8],[23,26],[41,44],[/*63*/50,/*66],[164,*/392]].forEach(function(r) {
for(var i = r[0]; i <= r[1]; ++i) if(NF[i] != null) o[o.length] = (writextag('numFmt',null,{numFmtId:i,formatCode:escapexml(NF[i])}));
@ -11150,10 +11163,10 @@ function write_ws_xml_data(ws/*:Worksheet*/, opts, idx/*:number*/, wb/*:Workbook
}
if(rows) for(; R < rows.length; ++R) {
if(rows && rows[R]) {
var params = ({r:R+1}/*:any*/);
var row = rows[R];
params = ({r:R+1}/*:any*/);
row = rows[R];
if(row.hidden) params.hidden = 1;
var height = -1;
height = -1;
if (row.hpx) height = px2pt(row.hpx);
else if (row.hpt) height = row.hpt;
if (height > -1) { params.ht = height; params.customHeight = 1; }
@ -12412,13 +12425,13 @@ function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
case '<workbookProtection/>': break;
/* 18.2.1 bookViews CT_BookViews ? */
case '<bookViews>': case '</bookViews>': break;
case '<bookViews': case '<bookViews>': case '</bookViews>': break;
/* 18.2.30 workbookView CT_BookView + */
case '<workbookView': delete y[0]; wb.WBView.push(y); break;
case '</workbookView>': break;
/* 18.2.20 sheets CT_Sheets 1 */
case '<sheets>': case '</sheets>': break; // aggregate sheet
case '<sheets': case '<sheets>': case '</sheets>': break; // aggregate sheet
/* 18.2.19 sheet CT_Sheet + */
case '<sheet':
switch(y.state) {
@ -12497,7 +12510,7 @@ function parse_wb_xml(data, opts)/*:WorkbookFile*/ {
case '<webPublishObject': break;
/* 18.2.10 extLst CT_ExtensionList ? */
case '<extLst>': case '</extLst>': case '<extLst/>': break;
case '<extLst': 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;
@ -13113,7 +13126,7 @@ function xlml_clean_comment(comment/*:any*/) {
}
function xlml_normalize(d)/*:string*/ {
if(has_buf &&/*::typeof Buffer !== "undefined" && d != null &&*/ Buffer.isBuffer(d)) return d.toString('utf8');
if(has_buf &&/*::typeof Buffer !== "undefined" && d != null && d instanceof Buffer &&*/ Buffer.isBuffer(d)) return d.toString('utf8');
if(typeof d === 'string') return d;
throw new Error("Bad input format: expected Buffer or string");
}
@ -13127,7 +13140,9 @@ function parse_xlml_xml(d, _opts)/*:Workbook*/ {
make_ssf(SSF);
var str = debom(xlml_normalize(d));
if(opts && opts.type == 'binary' && typeof cptable !== 'undefined') str = cptable.utils.decode(65001, char_codes(str));
if(str.substr(0,1000).indexOf("<html") >= 0) return HTML_.to_workbook(str, opts);
var opening = str.slice(0, 1024).toLowerCase(), ishtml = false;
if(opening.indexOf("<?xml") == -1) ["html", "table", "head", "meta", "script", "style", "div"].forEach(function(tag) { if(opening.indexOf("<" + tag) >= 0) ishtml = true; });
if(ishtml) return HTML_.to_workbook(str, opts);
var Rn;
var state = [], tmp;
if(DENSE != null && opts.dense == null) opts.dense = DENSE;
@ -14061,7 +14076,14 @@ function parse_compobj(obj) {
throw new Error("Unsupported Unicode Extension");
}
/* 2.4.58 Continue logic */
/*
Continue logic for:
- 2.4.58 Continue
- 2.4.59 ContinueBigName
- 2.4.60 ContinueFrt
- 2.4.61 ContinueFrt11
- 2.4.62 ContinueFrt12
*/
function slurp(R, blob, length/*:number*/, opts) {
var l = length;
var bufs = [];
@ -14075,9 +14097,13 @@ function slurp(R, blob, length/*:number*/, opts) {
bufs.push(d);
blob.l += l;
var next = (XLSRecordEnum[__readUInt16LE(blob,blob.l)]);
while(next != null && next.n === 'Continue') {
var start = 0;
while(next != null && next.n.slice(0,8) === 'Continue') {
l = __readUInt16LE(blob,blob.l+2);
bufs.push(blob.slice(blob.l+4,blob.l+4+l));
start = blob.l + 4;
if(next.n == 'ContinueFrt') start += 4;
else if(next.n.slice(0,11) == 'ContinueFrt') start += 12;
bufs.push(blob.slice(start,blob.l+4+l));
blob.l += 4+l;
next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
}
@ -14314,6 +14340,7 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
if(val.rgce && val.rgce[0] && val.rgce[0][0] && val.rgce[0][0][0] == 'PtgArea3d')
FilterDatabases[val.itab - 1] = { ref: encode_range(val.rgce[0][0][1][2]) };
break;
case 'ExternCount': opts.ExternCount = val; break;
case 'ExternSheet':
if(supbooks.length == 0) { supbooks[0] = []; supbooks[0].XTI = []; }
supbooks[supbooks.length - 1].XTI = supbooks[supbooks.length - 1].XTI.concat(val); supbooks.XTI = supbooks.XTI.concat(val); break;
@ -14593,6 +14620,9 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
case 'SXVI': break; // TODO
case 'SXVDEx': break; // TODO
case 'SxIvd': break; // TODO
case 'SXString': break; // TODO
case 'Sync': break;
case 'Addin': break;
case 'SXDI': break; // TODO
case 'SXLI': break; // TODO
case 'SXEx': break; // TODO
@ -14699,6 +14729,9 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
case 'DbOrParamQry': break;
case 'DBQueryExt': break;
case 'OleDbConn': break;
case 'ExtString': break;
/* Formatting */
case 'IFmtRecord': break;
case 'CondFmt': case 'CF': case 'CF12': case 'CFEx': break;
@ -14790,7 +14823,6 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
default: switch(R.n) { /* nested */
/* BIFF5 records */
case 'ExternCount': break;
case 'TabIdConf': case 'Radar': case 'RadarArea': case 'DropBar': case 'Intl': case 'CoordList': case 'SerAuxErrBar': break;
/* BIFF2-4 records */
@ -14802,6 +14834,10 @@ function parse_workbook(blob, options/*:ParseOpts*/)/*:Workbook*/ {
case 'SCENARIO': case 'DConBin': case 'PicF': case 'DataLabExt':
case 'Lel': case 'BopPop': case 'BopPopCustom': case 'RealTimeData':
case 'Name': break;
case 'LHNGraph': case 'FnGroupName': case 'AddMenu': case 'LPr': break;
case 'ListObj': case 'ListField': break;
case 'RRSort': break;
case 'BigName': break;
default: if(options.WTF) throw 'Unrecognized Record ' + R.n;
}}}}
} else blob.l += length;
@ -14854,7 +14890,7 @@ var CompObjP, SummaryP, WorkbookP/*:Workbook*/;
if(CompObj) CompObjP = parse_compobj(CompObj);
if(options.bookProps && !options.bookSheets) WorkbookP = ({}/*:any*/);
else {
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options, !!Workbook.find);
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options);
/* Quattro Pro 7-8 */
else if(cfb.find('PerfectOffice_MAIN')) WorkbookP = WK_.to_workbook(cfb.find('PerfectOffice_MAIN').content, options);
/* Quattro Pro 9 */
@ -16239,20 +16275,23 @@ var HTML_ = (function() {
var opts = _opts || {};
if(DENSE != null && opts.dense == null) opts.dense = DENSE;
var ws/*:Worksheet*/ = opts.dense ? ([]/*:any*/) : ({}/*:any*/);
var i = str.indexOf("<table"), j = str.indexOf("</table");
if(i == -1 || j == -1) throw new Error("Invalid HTML: missing <table> / </table> pair");
var rows = str.slice(i, j).split(/(:?<tr[^>]*>)/);
var mtch = str.match(/<table/i);
if(!mtch) throw new Error("Invalid HTML: could not find <table>");
var mtch2 = str.match(/<\/table/i);
var i = mtch.index, j = mtch2 && mtch2.index || str.length;
var rows = str.slice(i, j).split(/(:?<tr[^>]*>)/i);
var R = -1, C = 0, RS = 0, CS = 0;
var range = {s:{r:10000000, c:10000000},e:{r:0,c:0}};
var merges = [], midx = 0;
for(i = 0; i < rows.length; ++i) {
var row = rows[i].trim();
if(row.substr(0,3) == "<tr") { ++R; C = 0; continue; }
if(row.substr(0,3) != "<td") continue;
var cells = row.split("</td>");
var hd = row.substr(0,3).toLowerCase();
if(hd == "<tr") { ++R; C = 0; continue; }
if(hd != "<td") continue;
var cells = row.split(/<\/td>/i);
for(j = 0; j < cells.length; ++j) {
var cell = cells[j].trim();
if(cell.substr(0,3) != "<td") continue;
if(cell.substr(0,3).toLowerCase() != "<td") continue;
var m = cell, cc = 0;
/* TODO: parse styles etc */
while(m.charAt(0) == "<" && (cc = m.indexOf(">")) > -1) m = m.slice(cc+1);
@ -16678,9 +16717,11 @@ var parse_content_xml = (function() {
case 'forms': break; // 12.25.2 13.2
case 'table-column': break; // 9.1.6 <table:table-column>
case 'table-header-rows': break; // 9.1.7 <table:table-header-rows>
/* TODO: outline levels */
case 'table-row-group': break; // 9.1.9 <table:table-row-group>
case 'table-column-group': break; // 9.1.10 <table:table-column-group>
case 'table-header-columns': break; // 9.1.11 <table:table-header-columns>
case 'null-date': break; // 9.4.2 <table:null-date> TODO: date1904
@ -16688,14 +16729,17 @@ var parse_content_xml = (function() {
case 'calculation-settings': break; // 9.4.1 <table:calculation-settings>
case 'named-expressions': break; // 9.4.11 <table:named-expressions>
case 'named-range': break; // 9.4.12 <table:named-range>
case 'label-range': break; // 9.4.9 <table:label-range>
case 'label-ranges': break; // 9.4.10 <table:label-ranges>
case 'named-expression': break; // 9.4.13 <table:named-expression>
case 'sort': break; // 9.4.19 <table:sort>
case 'sort-by': break; // 9.4.20 <table:sort-by>
case 'sort-groups': break; // 9.4.22 <table:sort-groups>
case 'span': break; // <text:span>
case 'tab': break; // 6.1.4 <text:tab>
case 'line-break': break; // 6.1.5 <text:line-break>
case 'p': case '文本串':
case 'span': break; // 6.1.7 <text:span>
case 'p': case '文本串': // 5.1.3 <text:p>
if(Rn[1]==='/') textp = (textp.length > 0 ? textp + "\n" : "") + parse_text_p(str.slice(textpidx,Rn.index), textptag);
else { textptag = parsexmltag(Rn[0], false); textpidx = Rn.index + Rn[0].length; }
break; // <text:p>
@ -16715,11 +16759,14 @@ var parse_content_xml = (function() {
case 'title': case '标题': break; // <*:title> OR <uof:标题>
case 'desc': break; // <*:desc>
/* 9.2 Advanced Tables */
case 'table-source': break; // 9.2.6
case 'scenario': break; // 9.2.6
case 'iteration': break; // 9.4.3 <table:iteration>
case 'content-validations': break; // 9.4.4 <table:
case 'content-validation': break; // 9.4.5 <table:
case 'help-message': break; // 9.4.6 <table:
case 'error-message': break; // 9.4.7 <table:
case 'database-ranges': break; // 9.4.14 <table:database-ranges>
case 'filter': break; // 9.5.2 <table:filter>
@ -16774,6 +16821,12 @@ var parse_content_xml = (function() {
case 'page-count': break; // TODO <text:page-count>
case 'time': break; // TODO <text:time>
/* 9.3 Advanced Table Cells */
case 'cell-range-source': break; // 9.3.1 <table:
case 'detective': break; // 9.3.2 <table:
case 'operation': break; // 9.3.3 <table:
case 'highlighted-range': break; // 9.3.4 <table:
/* 9.6 Data Pilot Tables <table: */
case 'data-pilot-table': // 9.6.3
case 'source-cell-range': // 9.6.5
@ -16812,10 +16865,12 @@ var parse_content_xml = (function() {
/* non-standard */
case 'table-protection': break;
case 'data-pilot-grand-total': break; // <table:
case 'office-document-common-attrs': break; // bare
default:
if(Rn[2] === 'dc:') break; // TODO: properties
if(Rn[2] === 'draw:') break; // TODO: drawing
if(Rn[2] === 'style:') break; // TODO: styles
if(Rn[2] === 'form:') break; // TODO: forms
if(Rn[2] === 'calcext:') break; // ignore undocumented extensions
if(Rn[2] === 'loext:') break; // ignore undocumented extensions
if(Rn[2] === 'uof:') break; // TODO: uof
@ -17274,20 +17329,20 @@ function parse_zip(zip/*:ZIP*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
function parse_xlsxcfb(cfb, opts/*:?ParseOpts*/)/*:Workbook*/ {
var f = 'Version';
var data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var version = parse_DataSpaceVersionInfo(data.content);
/* 2.3.4.1 */
f = 'DataSpaceMap';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var dsm = parse_DataSpaceMap(data.content);
if(dsm.length != 1 || dsm[0].comps.length != 1 || dsm[0].comps[0].t != 0 || dsm[0].name != "StrongEncryptionDataSpace" || dsm[0].comps[0].v != "EncryptedPackage")
throw new Error("ECMA-376 Encrypted file bad " + f);
f = 'StrongEncryptionDataSpace';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var seds = parse_DataSpaceDefinition(data.content);
if(seds.length != 1 || seds[0] != "StrongEncryptionTransform")
throw new Error("ECMA-376 Encrypted file bad " + f);
@ -17295,12 +17350,12 @@ function parse_xlsxcfb(cfb, opts/*:?ParseOpts*/)/*:Workbook*/ {
/* 2.3.4.3 */
f = '!Primary';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var hdr = parse_Primary(data.content);
f = 'EncryptionInfo';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var einfo = parse_EncryptionInfo(data.content);
throw new Error("File is password-protected");
@ -17313,7 +17368,6 @@ function write_zip(wb/*:Workbook*/, opts/*:WriteOpts*/)/*:ZIP*/ {
wb.SSF = SSF.get_table();
}
if(wb && wb.SSF) {
// $FlowIgnore
make_ssf(SSF); SSF.load_table(wb.SSF);
// $FlowIgnore
opts.revssf = evert_num(wb.SSF); opts.revssf[wb.SSF[65535]] = 0;
@ -17446,7 +17500,7 @@ function firstbyte(f/*:RawData*/,o/*:?TypeOpts*/)/*:Array<number>*/ {
case 'base64': x = Base64.decode(f.substr(0,24)); break;
case 'binary': x = f; break;
case 'array': return [f[0], f[1], f[2], f[3]];
default: throw new Error("Unrecognized type " + (o ? o.type : "undefined"));
default: throw new Error("Unrecognized type " + (o && o.type || "undefined"));
}
return [x.charCodeAt(0), x.charCodeAt(1), x.charCodeAt(2), x.charCodeAt(3)];
}
@ -17470,13 +17524,35 @@ function read_zip(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
return parse_zip(zip, o);
}
function read_plaintext(data/*:string*/, o/*:ParseOpts*/)/*:Workbook*/ {
var i = 0;
main: while(i < data.length) switch(data.charCodeAt(i)) {
case 0x0A: case 0x0D: case 0x20: ++i; break;
case 0x3C: return parse_xlml(data.slice(i),o);
default: break main;
}
return PRN.to_workbook(data, o);
}
function read_plaintext_raw(data/*:RawData*/, o/*:ParseOpts*/)/*:Workbook*/ {
var str = "", bytes = firstbyte(data, o);
switch(o.type) {
case 'base64': str = Base64.decode(data); break;
case 'binary': str = data; break;
case 'buffer': str = data.toString('binary'); break;
case 'array': str = cc2str(data); break;
default: throw new Error("Unrecognized type " + o.type);
}
if(bytes[0] == 0xEF && bytes[1] == 0xBB && bytes[2] == 0xBF) str = utf8read(str);
return read_plaintext(str, o);
}
function read_utf16(data/*:RawData*/, o/*:ParseOpts*/)/*:Workbook*/ {
var d = data;
if(o.type == 'base64') d = Base64.decode(d);
d = cptable.utils.decode(1200, d.slice(2));
d = cptable.utils.decode(1200, d.slice(2), 'str');
o.type = "binary";
if(d.charCodeAt(0) == 0x3C) return parse_xlml(d,o);
return PRN.to_workbook(d, o);
return read_plaintext(d, o);
}
function readSync(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
@ -17497,6 +17573,8 @@ function readSync(data/*:RawData*/, opts/*:?ParseOpts*/)/*:Workbook*/ {
case 0xFF: if(n[1] == 0xFE){ return read_utf16(d, o); } break;
case 0x00: if(n[1] == 0x00 && n[2] >= 0x02 && n[3] == 0x00) return WK_.to_workbook(d, o); break;
case 0x03: case 0x83: case 0x8B: return DBF.to_workbook(d, o);
case 0x7B: if(n[1] == 0x5C && n[2] == 0x72 && n[3] == 0x74) throw new Error("Unsupported RTF"); break;
case 0x0A: case 0x0D: case 0x20: return read_plaintext_raw(d, o);
}
if(n[2] <= 12 && n[3] <= 31) return DBF.to_workbook(d, o);
if(0x20>n[0]||n[0]>0x7F) throw new Error("Unsupported file " + n.join("|"));

160
xlsx.js
View File

@ -95,6 +95,7 @@ var has_buf = (typeof Buffer !== 'undefined' && typeof process !== 'undefined' &
function new_raw_buf(len) {
/* jshint -W056 */
// $FlowIgnore
return new (has_buf ? Buffer : Array)(len);
/* jshint +W056 */
}
@ -3366,6 +3367,7 @@ function parse_ext_props(data, p) {
break;
case "Named Ranges":
case "名前付き一覧":
case "Benannte Bereiche":
case "Navngivne områder":
p.NamedRanges = len;
@ -3452,6 +3454,7 @@ function parse_cust_props(data, opts) {
p[name] = unescapexml(text);
break;
default:
if(type.slice(-1) == '/') break;
if(opts.WTF && typeof console !== 'undefined') console.warn('Unexpected', x, type, toks);
}
} else if(x.substr(0,2) === "</") {/* empty */
@ -3928,7 +3931,13 @@ function parse_XLUnicodeString2(blob, length, opts) {
}
/* [MS-XLS] 2.5.61 ControlInfo */
var parse_ControlInfo = parsenoop;
function parse_ControlInfo(blob, length, opts) {
var flags = blob.read_shift(1);
blob.l++;
var accel = blob.read_shift(2);
blob.l += 2;
return [flags, accel];
}
/* [MS-OSHARED] 2.3.7.6 URLMoniker TODO: flags */
var parse_URLMoniker = function(blob) {
@ -3991,7 +4000,7 @@ var parse_Hyperlink = function(blob, length) {
if((flags & 0x0101) === 0x0001) oleMoniker = parse_HyperlinkMoniker(blob, end - blob.l);
if(flags & 0x0008) location = parse_HyperlinkString(blob, end - blob.l);
if(flags & 0x0020) guid = blob.read_shift(16);
if(flags & 0x0040) fileTime = parse_FILETIME(blob, 8);
if(flags & 0x0040) fileTime = parse_FILETIME(blob/*, 8*/);
blob.l = end;
var target = (targetFrameName||moniker||oleMoniker);
if(location) target+="#"+location;
@ -5621,8 +5630,9 @@ var DIF = (function() {
})();
var PRN = (function() {
function set_text_arr(data, arr, R, C) {
if(data === 'TRUE') arr[R][C] = true;
function set_text_arr(data, arr, R, C, o) {
if(o.raw) arr[R][C] = data;
else if(data === 'TRUE') arr[R][C] = true;
else if(data === 'FALSE') arr[R][C] = false;
else if(data === ""){/* empty */}
else if(+data == +data) arr[R][C] = +data;
@ -5631,6 +5641,7 @@ var PRN = (function() {
}
function prn_to_aoa_str(f, opts) {
var o = opts || {};
var arr = ([]);
if(!f || f.length === 0) return arr;
var lines = f.split(/[\r\n]/);
@ -5647,9 +5658,9 @@ var PRN = (function() {
arr[R] = [];
/* TODO: confirm that widths are always 10 */
var C = 0;
set_text_arr(lines[R].slice(0, start).trim(), arr, R, C);
set_text_arr(lines[R].slice(0, start).trim(), arr, R, C, o);
for(C = 1; C <= (lines[R].length - start)/10 + 1; ++C)
set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C);
set_text_arr(lines[R].slice(start+(C-1)*10,start+C*10).trim(),arr,R,C,o);
}
return arr;
}
@ -5766,6 +5777,7 @@ function read_wb_ID(d, opts) {
return PRN.to_workbook(d, opts);
}
}
var WK_ = (function() {
function lotushopper(data, cb, opts) {
if(!data) return;
@ -6534,8 +6546,8 @@ function parse_EncInfoAgl(blob, vers) { throw new Error("File is password-protec
function parse_RC4CryptoHeader(blob, length) {
var o = {};
var vers = o.EncryptionVersionInfo = parse_CRYPTOVersion(blob, 4); length -= 4;
if(vers.Minor != 2) throw 'unrecognized minor version code: ' + vers.Minor;
if(vers.Major > 4 || vers.Major < 2) throw 'unrecognized major version code: ' + vers.Major;
if(vers.Minor != 2) throw new Error('unrecognized minor version code: ' + vers.Minor);
if(vers.Major > 4 || vers.Major < 2) throw new Error('unrecognized major version code: ' + vers.Major);
o.Flags = blob.read_shift(4); length -= 4;
var sz = blob.read_shift(4); length -= 4;
o.EncryptionHeader = parse_EncryptionHeader(blob, sz); length -= sz;
@ -6672,7 +6684,7 @@ function parse_FilePassHeader(blob, length, oo) {
return o;
}
function parse_FilePass(blob, length, opts) {
var o = { Type: blob.read_shift(2) }; /* wEncryptionType */
var o = { Type: opts.biff >= 8 ? blob.read_shift(2) : 0 }; /* wEncryptionType */
if(o.Type) parse_FilePassHeader(blob, length-2, o);
else parse_XORObfuscation(blob, length-2, opts, o);
return o;
@ -6807,7 +6819,7 @@ function parse_borders(t, styles, themes, opts) {
case '<borders': case '<borders>': case '</borders>': break;
/* 18.8.4 border CT_Border */
case '<border': case '<border>':
case '<border': case '<border>': case '<border/>':
border = {};
if (y.diagonalUp) { border.diagonalUp = y.diagonalUp; }
if (y.diagonalDown) { border.diagonalDown = y.diagonalDown; }
@ -6879,6 +6891,7 @@ function parse_fills(t, styles, themes, opts) {
/* 18.8.24 gradientFill CT_GradientFill */
case '<gradientFill>': break;
case '<gradientFill':
case '</gradientFill>': styles.Fills.push(fill); fill = {}; break;
/* 18.8.32 patternFill CT_PatternFill */
@ -11084,10 +11097,10 @@ function write_ws_xml_data(ws, opts, idx, wb, rels) {
}
if(rows) for(; R < rows.length; ++R) {
if(rows && rows[R]) {
var params = ({r:R+1});
var row = rows[R];
params = ({r:R+1});
row = rows[R];
if(row.hidden) params.hidden = 1;
var height = -1;
height = -1;
if (row.hpx) height = px2pt(row.hpx);
else if (row.hpt) height = row.hpt;
if (height > -1) { params.ht = height; params.customHeight = 1; }
@ -12345,13 +12358,13 @@ function parse_wb_xml(data, opts) {
case '<workbookProtection/>': break;
/* 18.2.1 bookViews CT_BookViews ? */
case '<bookViews>': case '</bookViews>': break;
case '<bookViews': case '<bookViews>': case '</bookViews>': break;
/* 18.2.30 workbookView CT_BookView + */
case '<workbookView': delete y[0]; wb.WBView.push(y); break;
case '</workbookView>': break;
/* 18.2.20 sheets CT_Sheets 1 */
case '<sheets>': case '</sheets>': break; // aggregate sheet
case '<sheets': case '<sheets>': case '</sheets>': break; // aggregate sheet
/* 18.2.19 sheet CT_Sheet + */
case '<sheet':
switch(y.state) {
@ -12430,7 +12443,7 @@ function parse_wb_xml(data, opts) {
case '<webPublishObject': break;
/* 18.2.10 extLst CT_ExtensionList ? */
case '<extLst>': case '</extLst>': case '<extLst/>': break;
case '<extLst': 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;
@ -13057,7 +13070,9 @@ function parse_xlml_xml(d, _opts) {
make_ssf(SSF);
var str = debom(xlml_normalize(d));
if(opts && opts.type == 'binary' && typeof cptable !== 'undefined') str = cptable.utils.decode(65001, char_codes(str));
if(str.substr(0,1000).indexOf("<html") >= 0) return HTML_.to_workbook(str, opts);
var opening = str.slice(0, 1024).toLowerCase(), ishtml = false;
if(opening.indexOf("<?xml") == -1) ["html", "table", "head", "meta", "script", "style", "div"].forEach(function(tag) { if(opening.indexOf("<" + tag) >= 0) ishtml = true; });
if(ishtml) return HTML_.to_workbook(str, opts);
var Rn;
var state = [], tmp;
if(DENSE != null && opts.dense == null) opts.dense = DENSE;
@ -13988,7 +14003,14 @@ function parse_compobj(obj) {
throw new Error("Unsupported Unicode Extension");
}
/* 2.4.58 Continue logic */
/*
Continue logic for:
- 2.4.58 Continue
- 2.4.59 ContinueBigName
- 2.4.60 ContinueFrt
- 2.4.61 ContinueFrt11
- 2.4.62 ContinueFrt12
*/
function slurp(R, blob, length, opts) {
var l = length;
var bufs = [];
@ -14002,9 +14024,13 @@ function slurp(R, blob, length, opts) {
bufs.push(d);
blob.l += l;
var next = (XLSRecordEnum[__readUInt16LE(blob,blob.l)]);
while(next != null && next.n === 'Continue') {
var start = 0;
while(next != null && next.n.slice(0,8) === 'Continue') {
l = __readUInt16LE(blob,blob.l+2);
bufs.push(blob.slice(blob.l+4,blob.l+4+l));
start = blob.l + 4;
if(next.n == 'ContinueFrt') start += 4;
else if(next.n.slice(0,11) == 'ContinueFrt') start += 12;
bufs.push(blob.slice(start,blob.l+4+l));
blob.l += 4+l;
next = (XLSRecordEnum[__readUInt16LE(blob, blob.l)]);
}
@ -14240,6 +14266,7 @@ wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
if(val.rgce && val.rgce[0] && val.rgce[0][0] && val.rgce[0][0][0] == 'PtgArea3d')
FilterDatabases[val.itab - 1] = { ref: encode_range(val.rgce[0][0][1][2]) };
break;
case 'ExternCount': opts.ExternCount = val; break;
case 'ExternSheet':
if(supbooks.length == 0) { supbooks[0] = []; supbooks[0].XTI = []; }
supbooks[supbooks.length - 1].XTI = supbooks[supbooks.length - 1].XTI.concat(val); supbooks.XTI = supbooks.XTI.concat(val); break;
@ -14519,6 +14546,9 @@ wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
case 'SXVI': break; // TODO
case 'SXVDEx': break; // TODO
case 'SxIvd': break; // TODO
case 'SXString': break; // TODO
case 'Sync': break;
case 'Addin': break;
case 'SXDI': break; // TODO
case 'SXLI': break; // TODO
case 'SXEx': break; // TODO
@ -14625,6 +14655,9 @@ wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
case 'DbOrParamQry': break;
case 'DBQueryExt': break;
case 'OleDbConn': break;
case 'ExtString': break;
/* Formatting */
case 'IFmtRecord': break;
case 'CondFmt': case 'CF': case 'CF12': case 'CFEx': break;
@ -14716,7 +14749,6 @@ wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
default: switch(R.n) { /* nested */
/* BIFF5 records */
case 'ExternCount': break;
case 'TabIdConf': case 'Radar': case 'RadarArea': case 'DropBar': case 'Intl': case 'CoordList': case 'SerAuxErrBar': break;
/* BIFF2-4 records */
@ -14728,6 +14760,10 @@ wb.opts.Date1904 = Workbook.WBProps.date1904 = val; break;
case 'SCENARIO': case 'DConBin': case 'PicF': case 'DataLabExt':
case 'Lel': case 'BopPop': case 'BopPopCustom': case 'RealTimeData':
case 'Name': break;
case 'LHNGraph': case 'FnGroupName': case 'AddMenu': case 'LPr': break;
case 'ListObj': case 'ListField': break;
case 'RRSort': break;
case 'BigName': break;
default: if(options.WTF) throw 'Unrecognized Record ' + R.n;
}}}}
} else blob.l += length;
@ -14780,7 +14816,7 @@ var CompObjP, SummaryP, WorkbookP;
if(CompObj) CompObjP = parse_compobj(CompObj);
if(options.bookProps && !options.bookSheets) WorkbookP = ({});
else {
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options, !!Workbook.find);
if(Workbook) WorkbookP = parse_workbook(Workbook.content, options);
/* Quattro Pro 7-8 */
else if(cfb.find('PerfectOffice_MAIN')) WorkbookP = WK_.to_workbook(cfb.find('PerfectOffice_MAIN').content, options);
/* Quattro Pro 9 */
@ -16165,20 +16201,23 @@ var HTML_ = (function() {
var opts = _opts || {};
if(DENSE != null && opts.dense == null) opts.dense = DENSE;
var ws = opts.dense ? ([]) : ({});
var i = str.indexOf("<table"), j = str.indexOf("</table");
if(i == -1 || j == -1) throw new Error("Invalid HTML: missing <table> / </table> pair");
var rows = str.slice(i, j).split(/(:?<tr[^>]*>)/);
var mtch = str.match(/<table/i);
if(!mtch) throw new Error("Invalid HTML: could not find <table>");
var mtch2 = str.match(/<\/table/i);
var i = mtch.index, j = mtch2 && mtch2.index || str.length;
var rows = str.slice(i, j).split(/(:?<tr[^>]*>)/i);
var R = -1, C = 0, RS = 0, CS = 0;
var range = {s:{r:10000000, c:10000000},e:{r:0,c:0}};
var merges = [], midx = 0;
for(i = 0; i < rows.length; ++i) {
var row = rows[i].trim();
if(row.substr(0,3) == "<tr") { ++R; C = 0; continue; }
if(row.substr(0,3) != "<td") continue;
var cells = row.split("</td>");
var hd = row.substr(0,3).toLowerCase();
if(hd == "<tr") { ++R; C = 0; continue; }
if(hd != "<td") continue;
var cells = row.split(/<\/td>/i);
for(j = 0; j < cells.length; ++j) {
var cell = cells[j].trim();
if(cell.substr(0,3) != "<td") continue;
if(cell.substr(0,3).toLowerCase() != "<td") continue;
var m = cell, cc = 0;
/* TODO: parse styles etc */
while(m.charAt(0) == "<" && (cc = m.indexOf(">")) > -1) m = m.slice(cc+1);
@ -16604,9 +16643,11 @@ var parse_content_xml = (function() {
case 'forms': break; // 12.25.2 13.2
case 'table-column': break; // 9.1.6 <table:table-column>
case 'table-header-rows': break; // 9.1.7 <table:table-header-rows>
/* TODO: outline levels */
case 'table-row-group': break; // 9.1.9 <table:table-row-group>
case 'table-column-group': break; // 9.1.10 <table:table-column-group>
case 'table-header-columns': break; // 9.1.11 <table:table-header-columns>
case 'null-date': break; // 9.4.2 <table:null-date> TODO: date1904
@ -16614,14 +16655,17 @@ var parse_content_xml = (function() {
case 'calculation-settings': break; // 9.4.1 <table:calculation-settings>
case 'named-expressions': break; // 9.4.11 <table:named-expressions>
case 'named-range': break; // 9.4.12 <table:named-range>
case 'label-range': break; // 9.4.9 <table:label-range>
case 'label-ranges': break; // 9.4.10 <table:label-ranges>
case 'named-expression': break; // 9.4.13 <table:named-expression>
case 'sort': break; // 9.4.19 <table:sort>
case 'sort-by': break; // 9.4.20 <table:sort-by>
case 'sort-groups': break; // 9.4.22 <table:sort-groups>
case 'span': break; // <text:span>
case 'tab': break; // 6.1.4 <text:tab>
case 'line-break': break; // 6.1.5 <text:line-break>
case 'p': case '文本串':
case 'span': break; // 6.1.7 <text:span>
case 'p': case '文本串': // 5.1.3 <text:p>
if(Rn[1]==='/') textp = (textp.length > 0 ? textp + "\n" : "") + parse_text_p(str.slice(textpidx,Rn.index), textptag);
else { textptag = parsexmltag(Rn[0], false); textpidx = Rn.index + Rn[0].length; }
break; // <text:p>
@ -16641,11 +16685,14 @@ var parse_content_xml = (function() {
case 'title': case '标题': break; // <*:title> OR <uof:标题>
case 'desc': break; // <*:desc>
/* 9.2 Advanced Tables */
case 'table-source': break; // 9.2.6
case 'scenario': break; // 9.2.6
case 'iteration': break; // 9.4.3 <table:iteration>
case 'content-validations': break; // 9.4.4 <table:
case 'content-validation': break; // 9.4.5 <table:
case 'help-message': break; // 9.4.6 <table:
case 'error-message': break; // 9.4.7 <table:
case 'database-ranges': break; // 9.4.14 <table:database-ranges>
case 'filter': break; // 9.5.2 <table:filter>
@ -16700,6 +16747,12 @@ var parse_content_xml = (function() {
case 'page-count': break; // TODO <text:page-count>
case 'time': break; // TODO <text:time>
/* 9.3 Advanced Table Cells */
case 'cell-range-source': break; // 9.3.1 <table:
case 'detective': break; // 9.3.2 <table:
case 'operation': break; // 9.3.3 <table:
case 'highlighted-range': break; // 9.3.4 <table:
/* 9.6 Data Pilot Tables <table: */
case 'data-pilot-table': // 9.6.3
case 'source-cell-range': // 9.6.5
@ -16738,10 +16791,12 @@ var parse_content_xml = (function() {
/* non-standard */
case 'table-protection': break;
case 'data-pilot-grand-total': break; // <table:
case 'office-document-common-attrs': break; // bare
default:
if(Rn[2] === 'dc:') break; // TODO: properties
if(Rn[2] === 'draw:') break; // TODO: drawing
if(Rn[2] === 'style:') break; // TODO: styles
if(Rn[2] === 'form:') break; // TODO: forms
if(Rn[2] === 'calcext:') break; // ignore undocumented extensions
if(Rn[2] === 'loext:') break; // ignore undocumented extensions
if(Rn[2] === 'uof:') break; // TODO: uof
@ -17199,20 +17254,20 @@ function parse_zip(zip, opts) {
function parse_xlsxcfb(cfb, opts) {
var f = 'Version';
var data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var version = parse_DataSpaceVersionInfo(data.content);
/* 2.3.4.1 */
f = 'DataSpaceMap';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var dsm = parse_DataSpaceMap(data.content);
if(dsm.length != 1 || dsm[0].comps.length != 1 || dsm[0].comps[0].t != 0 || dsm[0].name != "StrongEncryptionDataSpace" || dsm[0].comps[0].v != "EncryptedPackage")
throw new Error("ECMA-376 Encrypted file bad " + f);
f = 'StrongEncryptionDataSpace';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var seds = parse_DataSpaceDefinition(data.content);
if(seds.length != 1 || seds[0] != "StrongEncryptionTransform")
throw new Error("ECMA-376 Encrypted file bad " + f);
@ -17220,12 +17275,12 @@ function parse_xlsxcfb(cfb, opts) {
/* 2.3.4.3 */
f = '!Primary';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var hdr = parse_Primary(data.content);
f = 'EncryptionInfo';
data = cfb.find(f);
if(!data) throw new Error("ECMA-376 Encrypted file missing " + f);
if(!data || !data.content) throw new Error("ECMA-376 Encrypted file missing " + f);
var einfo = parse_EncryptionInfo(data.content);
throw new Error("File is password-protected");
@ -17238,7 +17293,6 @@ function write_zip(wb, opts) {
wb.SSF = SSF.get_table();
}
if(wb && wb.SSF) {
// $FlowIgnore
make_ssf(SSF); SSF.load_table(wb.SSF);
// $FlowIgnore
opts.revssf = evert_num(wb.SSF); opts.revssf[wb.SSF[65535]] = 0;
@ -17369,7 +17423,7 @@ function firstbyte(f,o) {
case 'base64': x = Base64.decode(f.substr(0,24)); break;
case 'binary': x = f; break;
case 'array': return [f[0], f[1], f[2], f[3]];
default: throw new Error("Unrecognized type " + (o ? o.type : "undefined"));
default: throw new Error("Unrecognized type " + (o && o.type || "undefined"));
}
return [x.charCodeAt(0), x.charCodeAt(1), x.charCodeAt(2), x.charCodeAt(3)];
}
@ -17392,13 +17446,35 @@ var zip, d = data;
return parse_zip(zip, o);
}
function read_plaintext(data, o) {
var i = 0;
main: while(i < data.length) switch(data.charCodeAt(i)) {
case 0x0A: case 0x0D: case 0x20: ++i; break;
case 0x3C: return parse_xlml(data.slice(i),o);
default: break main;
}
return PRN.to_workbook(data, o);
}
function read_plaintext_raw(data, o) {
var str = "", bytes = firstbyte(data, o);
switch(o.type) {
case 'base64': str = Base64.decode(data); break;
case 'binary': str = data; break;
case 'buffer': str = data.toString('binary'); break;
case 'array': str = cc2str(data); break;
default: throw new Error("Unrecognized type " + o.type);
}
if(bytes[0] == 0xEF && bytes[1] == 0xBB && bytes[2] == 0xBF) str = utf8read(str);
return read_plaintext(str, o);
}
function read_utf16(data, o) {
var d = data;
if(o.type == 'base64') d = Base64.decode(d);
d = cptable.utils.decode(1200, d.slice(2));
d = cptable.utils.decode(1200, d.slice(2), 'str');
o.type = "binary";
if(d.charCodeAt(0) == 0x3C) return parse_xlml(d,o);
return PRN.to_workbook(d, o);
return read_plaintext(d, o);
}
function readSync(data, opts) {
@ -17419,6 +17495,8 @@ function readSync(data, opts) {
case 0xFF: if(n[1] == 0xFE){ return read_utf16(d, o); } break;
case 0x00: if(n[1] == 0x00 && n[2] >= 0x02 && n[3] == 0x00) return WK_.to_workbook(d, o); break;
case 0x03: case 0x83: case 0x8B: return DBF.to_workbook(d, o);
case 0x7B: if(n[1] == 0x5C && n[2] == 0x72 && n[3] == 0x74) throw new Error("Unsupported RTF"); break;
case 0x0A: case 0x0D: case 0x20: return read_plaintext_raw(d, o);
}
if(n[2] <= 12 && n[3] <= 31) return DBF.to_workbook(d, o);
if(0x20>n[0]||n[0]>0x7F) throw new Error("Unsupported file " + n.join("|"));