xsheetjs/bin/xlsx2csv.njs
2013-10-10 02:44:16 -04:00

30 lines
946 B
JavaScript
Executable File

#!/usr/bin/env node
var XLSX = require('../xlsx');
var utils = XLSX.utils;
var filename = process.argv[2];
if(!filename || filename == "-h" || filename === "--help") {
console.log("usage:",process.argv[1],"<workbook> [sheet]");
console.log(" when sheet = :list, print a list of sheets in the workbook");
process.exit(0);
}
var fs = require('fs');
if(!fs.existsSync(filename)) {
console.error("error:",filename,"does not exist!");
process.exit(1);
}
var xlsx = XLSX.readFile(filename);
var sheetname = process.argv[3] || xlsx.SheetNames[0];
if(sheetname === ":list") {
xlsx.SheetNames.forEach(function(x) { console.log(x); });
process.exit(0);
}
if(xlsx.SheetNames.indexOf(sheetname)===-1) {
console.error("Sheet", sheetname, "not found in", filename, ". I see:");
xlsx.SheetNames.forEach(function(x) { console.error(" - " + x); });
process.exit(1);
}
var sheet = xlsx.Sheets[sheetname];
console.log(XLSX.utils.sheet_to_csv(sheet));