sheetjs/test-csv.js

var argv = require('minimist')(process.argv.slice(2));

var XLSX = require('./');
var fs = require('fs')
var INFILE = './test_files/pivot_table_test.xlsm';
var TESTFILE = './test_files/pivot_table_test.xlsm.';
//var INFILE = './test_files/formula_stress_test.xlsb';
//var TESTFILE = './test_files/formula_stress_test.xls.';
var INFILE ='./test_files/apachepoi_Tables.xlsx';
var TESTFILE='./test_files/apachepoi_Tables.xlsx.';
var INFILE = './test_files/apachepoi_45540_classic_Footer.xlsx';
var TESTFILE = './test_files/apachepoi_45540_classic_Footer.xlsx.';
var SHEET=argv.p || 0;

function stripbom(x) { return x.replace(/^\ufeff/,""); }
function fixcsv(x) { return stripbom(x).replace(/\t/g,",").replace(/#{255}/g,"").replace(/"/g,"").replace(/[\n\r]+/g,"\n").replace(/\n*$/,""); }


wb = XLSX.readFile(INFILE, {cellNF: true});

//XLSX.writeFile(wb, '/tmp/test-csv.xlsx');
//var wb = XLSX.readFile('/tmp/test-csv.xlsx', {cellNF: true});

wb = XLSX.read(XLSX.write(wb, {type:"buffer", bookType:'xlsx'}), {cellNF: true})


var csv = fixcsv(XLSX.utils.make_csv(wb.Sheets[wb.SheetNames[SHEET]]))
console.log('==================')
console.log( csv);
console.log('------------')
var exp = fixcsv(fs.readFileSync(TESTFILE + SHEET+ '.csv','utf8'))
console.log(exp)
console.log('.............')
console.log(csv==exp);

console.log(csv.length, exp.length)
if (argv.d) {
for (var i=0; i<csv.length; i++) {
  console.log([csv[i], exp[i]], csv[i] ==exp[i]);
}
}
//console.log(wb.Sheets[wb.SheetNames[0]].C2)