forked from sheetjs/sheetjs
SheetJS
ab2ecebac9
- basic support for parsing BIFF2-4 - basic support for writing BIFF2 - cleaned up some bad substr uses for IE6 compatibility - added flow type annotations for xlsx.flow.js - added numerous null guards (fixes #255 h/t @martinheidegger) - README cleanup (fixes #539 h/t @oliversalzburg) - pin jszip to local version (closes #408 h/t @limouri) bower issues: | id | author | comment | |-----:|:------------------|:------------------------------------------| | #254 | @kkirsche | fixes #254 by removing version from json | | #165 | @vincentcialdella | fixes #165 by changing default script | | #180 | @owencraig | fixes #180 by using xlsx.core.min.js | format issues: | id | author | comment | |-----:|:------------------|:------------------------------------------| | #271 | @morstaine | fixes #271 by reworking related parse fns | | #504 | @JanSchuermannPH | fixes #504 detect FullPaths h/t @Mithgol | | #508 | @basma-emad | fixes #508 offending file used `x:` NS |
92 lines
2.3 KiB
JavaScript
92 lines
2.3 KiB
JavaScript
/* writing feature test -- look for TEST: in comments */
|
|
/* vim: set ts=2: */
|
|
|
|
/* original data */
|
|
var data = [
|
|
[1,2,3],
|
|
[true, false, null, "sheetjs"],
|
|
["foo","bar",new Date("2014-02-19T14:30Z"), "0.3"],
|
|
["baz", null, "qux", 3.14159]
|
|
];
|
|
|
|
var ws_name = "SheetJS";
|
|
|
|
var wscols = [
|
|
{wch:6},
|
|
{wch:7},
|
|
{wch:10},
|
|
{wch:20}
|
|
];
|
|
|
|
|
|
console.log("Sheet Name: " + ws_name);
|
|
console.log("Data: "); for(var i=0; i!=data.length; ++i) console.log(data[i]);
|
|
console.log("Columns :"); for(i=0; i!=wscols.length;++i) console.log(wscols[i]);
|
|
|
|
|
|
|
|
/* require XLSX */
|
|
if(typeof XLSX === "undefined") { try { XLSX = require('./'); } catch(e) { XLSX = require('../'); } }
|
|
|
|
/* dummy workbook constructor */
|
|
function Workbook() {
|
|
if(!(this instanceof Workbook)) return new Workbook();
|
|
this.SheetNames = [];
|
|
this.Sheets = {};
|
|
}
|
|
var wb = new Workbook();
|
|
|
|
|
|
/* TODO: date1904 logic */
|
|
function datenum(v, date1904) {
|
|
if(date1904) v+=1462;
|
|
var epoch = Date.parse(v);
|
|
return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000);
|
|
}
|
|
|
|
/* convert an array of arrays in JS to a CSF spreadsheet */
|
|
function sheet_from_array_of_arrays(data, opts) {
|
|
var ws = {};
|
|
var range = {s: {c:10000000, r:10000000}, e: {c:0, r:0 }};
|
|
for(var R = 0; R != data.length; ++R) {
|
|
for(var C = 0; C != data[R].length; ++C) {
|
|
if(range.s.r > R) range.s.r = R;
|
|
if(range.s.c > C) range.s.c = C;
|
|
if(range.e.r < R) range.e.r = R;
|
|
if(range.e.c < C) range.e.c = C;
|
|
var cell = {v: data[R][C] };
|
|
if(cell.v == null) continue;
|
|
var cell_ref = XLSX.utils.encode_cell({c:C,r:R});
|
|
|
|
/* TEST: proper cell types and value handling */
|
|
if(typeof cell.v === 'number') cell.t = 'n';
|
|
else if(typeof cell.v === 'boolean') cell.t = 'b';
|
|
else if(cell.v instanceof Date) {
|
|
cell.t = 'n'; cell.z = XLSX.SSF._table[14];
|
|
cell.v = datenum(cell.v);
|
|
}
|
|
else cell.t = 's';
|
|
ws[cell_ref] = cell;
|
|
}
|
|
}
|
|
|
|
/* TEST: proper range */
|
|
if(range.s.c < 10000000) ws['!ref'] = XLSX.utils.encode_range(range);
|
|
return ws;
|
|
}
|
|
var ws = sheet_from_array_of_arrays(data);
|
|
|
|
/* TEST: add worksheet to workbook */
|
|
wb.SheetNames.push(ws_name);
|
|
wb.Sheets[ws_name] = ws;
|
|
|
|
/* TEST: column widths */
|
|
ws['!cols'] = wscols;
|
|
|
|
/* write file */
|
|
XLSX.writeFile(wb, 'sheetjs.xlsx');
|
|
XLSX.writeFile(wb, 'sheetjs.xlsm');
|
|
XLSX.writeFile(wb, 'sheetjs.xlsb');
|
|
XLSX.writeFile(wb, 'sheetjs.xls', {bookType:'biff2'});
|
|
XLSX.writeFile(wb, 'sheetjs.ods');
|