SheetJS
077056d984
@nathanathan presented a case generated from excel, which had the cell: <c r="E1" s="1"/> The schema is incorrect here (advising to treat it as a NaN value). The right thing to do is to treat it as `undefined`. |
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bin | ||
.npmignore | ||
index.html | ||
jszip.js | ||
LICENSE | ||
package.json | ||
README.md | ||
xlsx.js |
xlsx
Currently a parser for XLSX files. Cleanroom implementation from the ISO 29500 Office Open XML specifications.
This has been tested on some very basic XLSX files generated from Excel 2011.
THIS WAS WHIPPED UP VERY QUICKLY TO SATISFY A VERY SPECIFIC NEED. If you need something that is not currently supported, file an issue and attach a sample file. I will get to it :)
Installation
In node:
npm install xlsx
In the browser:
<script lang="javascript" src="/path/to/jszip.js"></script>
<script lang="javascript" src="/path/to/xlsx.js"></script>
Usage
See xlsx2csv.njs
in the bin directory for usage in node.
See http://niggler.github.com/js-xlsx/ for a browser example.
Notes
.SheetNames
is an ordered list of the sheets in the workbook
.Sheets[sheetname]
returns a data structure representing the sheet. Each key
that does not start with !
corresponds to a cell (using A-1
notation).
.Sheets[sheetname][address].v
returns the value of the cell and .Sheets[sheetname][address].t
returns the type of the cell (constrained to the enumeration ST_CellType
as documented in page 4215 of ISO/IEC 29500-1:2012(E) )
Simple usage:
var XLSX = require('xlsx')
var xlsx = XLSX.readFile('test.xlsx');
var sheet_name_list = xlsx.SheetNames;
xlsx.SheetNames.forEach(function(y) {
for (z in zip.Sheets[y]) {
if(z[0] === '!') continue;
console.log(y + "!" + z + "=" + JSON.stringify(zip.Sheets[y][z].v));
}
});
License
Please consult the attached LICENSE file for details. All rights not explicitly granted by the MIT license are reserved by the Original Author.
References
ISO/IEC 29500:2012(E) "Information technology — Document description and processing languages — Office Open XML File Formats"