sheetjs/tests/write.js

/* 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}, // "characters"
	{wpx:50}, // "pixels"
	{wch:10},
	{wpx:125}
];


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('../'); } }

/* blank workbook constructor */
var wb = { SheetNames: [], Sheets: {} };

/* convert an array of arrays in JS to a CSF spreadsheet */
var ws = XLSX.utils.aoa_to_sheet(data, {cellDates:true});

/* TEST: add worksheet to workbook */
wb.SheetNames.push(ws_name);
wb.Sheets[ws_name] = ws;

/* TEST: simple formula */
ws['C1'].f = "A1+B1";
ws['C2'] = {t:'n', f:"A1+B1"};

/* TEST: single-cell array formula */
ws['D1'] = {t:'n', f:"SUM(A1:C1*A1:C1)", F:"D1:D1"};

/* TEST: multi-cell array formula */
ws['E1'] = {t:'n', f:"TRANSPOSE(A1:D1)", F:"E1:E4"};
ws['E2'] = {t:'n', F:"E1:E4"};
ws['E3'] = {t:'n', F:"E1:E4"};
ws['E4'] = {t:'n', F:"E1:E4"};
ws["!ref"] = "A1:E4";

/* TEST: column widths */
ws['!cols'] = wscols;

/* TEST: hyperlink note: Excel does not automatically style hyperlinks */
ws['A3'].l = { Target: "http://sheetjs.com", Tooltip: "Visit us <SheetJS.com!>" };

/* TEST: built-in format */
//ws['A1'].z = "0%"; wb.SSF[9] = "0%"; // Format Code 9

/* TEST: custom format */
//ws['B2'].z = "0.0"; wb.SSF[60] = "0.0"; // Custom
console.log("JSON Data: "); console.log(XLSX.utils.sheet_to_json(ws, {header:1}));

console.log("Worksheet Model:")
console.log(ws);

/* write file */
XLSX.writeFile(wb, 'sheetjs.xlsx', {bookSST:true});
XLSX.writeFile(wb, 'sheetjs.xlsm');
XLSX.writeFile(wb, 'sheetjs.xlsb'); // no formula
XLSX.writeFile(wb, 'sheetjs.xls', {bookType:'biff2'}); // no formula
XLSX.writeFile(wb, 'sheetjs.xml.xls', {bookType:'xlml'});
XLSX.writeFile(wb, 'sheetjs.ods');
XLSX.writeFile(wb, 'sheetjs.fods');
XLSX.writeFile(wb, 'sheetjs.csv');

/* test by reading back files */
XLSX.readFile('sheetjs.xlsx');
XLSX.readFile('sheetjs.xlsm');
XLSX.readFile('sheetjs.xlsb');
XLSX.readFile('sheetjs.xls');
XLSX.readFile('sheetjs.xml.xls');
XLSX.readFile('sheetjs.ods');
XLSX.readFile('sheetjs.fods');
//XLSX.readFile('sheetjs.csv');