sheetjs-clone/tests/write.js
SheetJS 7408679252 version bump 0.8.5: FODS/UOS and IE6+ support
- read and write support for Flat ODS files
- read support for Uniform Office Spreadsheet (UOS)
- IE6-8 cell regex split fix (fixes #350 #140 #268 h/t @Aymkdn @C0d3ine)
- replace substr negative index with slices (fixes #351 h/t @Aymkdn)
- ODS parsexmltag ignores ext overrides (fixes #548 h/t @lgodard)
- csv can be written using write/writeFile with csv type
- added `type` to README (fixes #432 h/t @tomkel)
2017-02-21 22:57:59 -08:00

94 lines
2.4 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');
XLSX.writeFile(wb, 'sheetjs.fods');
XLSX.writeFile(wb, 'sheetjs.csv');