Skip to main content
Module

x/sheetjs/demos/parcel/index.js

πŸ“— SheetJS Community Edition -- Spreadsheet Data Toolkit
Extremely Popular
Latest
File
/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com *//*jshint browser:true */import X from '../../'
console.log(X.version);
var global_wb;
var process_wb = (function() { var OUT = document.getElementById('out'); var HTMLOUT = document.getElementById('htmlout');
var get_format = (function() { var radios = document.getElementsByName( "format" ); return function() { for(var i = 0; i < radios.length; ++i) if(radios[i].checked || radios.length === 1) return radios[i].value; }; })();
var to_json = function to_json(workbook) { var result = {}; workbook.SheetNames.forEach(function(sheetName) { var roa = X.utils.sheet_to_json(workbook.Sheets[sheetName]); if(roa.length) result[sheetName] = roa; }); return JSON.stringify(result, 2, 2); };
var to_csv = function to_csv(workbook) { var result = []; workbook.SheetNames.forEach(function(sheetName) { var csv = X.utils.sheet_to_csv(workbook.Sheets[sheetName]); if(csv.length){ result.push("SHEET: " + sheetName); result.push(""); result.push(csv); } }); return result.join("\n"); };
var to_fmla = function to_fmla(workbook) { var result = []; workbook.SheetNames.forEach(function(sheetName) { var formulae = X.utils.get_formulae(workbook.Sheets[sheetName]); if(formulae.length){ result.push("SHEET: " + sheetName); result.push(""); result.push(formulae.join("\n")); } }); return result.join("\n"); };
var to_html = function to_html(workbook) { HTMLOUT.innerHTML = ""; workbook.SheetNames.forEach(function(sheetName) { var htmlstr = X.write(workbook, {sheet:sheetName, type:'string', bookType:'html'}); HTMLOUT.innerHTML += htmlstr; }); return ""; };
return function process_wb(wb) { global_wb = wb; var output = ""; switch(get_format()) { case "form": output = to_fmla(wb); break; case "html": output = to_html(wb); break; case "json": output = to_json(wb); break; default: output = to_csv(wb); } if(OUT.innerText === undefined) OUT.textContent = output; else OUT.innerText = output; if(typeof console !== 'undefined') console.log("output", new Date()); };})();
var setfmt = window.setfmt = function setfmt() { if(global_wb) process_wb(global_wb); };
var b64it = window.b64it = (function() { var tarea = document.getElementById('b64data'); return function b64it() { if(typeof console !== 'undefined') console.log("onload", new Date()); var wb = X.read(tarea.value, {type:'base64', WTF:false}); process_wb(wb); };})();
var do_file = (function() { return function do_file(files) { var f = files[0]; var reader = new FileReader(); reader.onload = function(e) { if(typeof console !== 'undefined') console.log("onload", new Date()); var data = e.target.result; data = new Uint8Array(data); process_wb(X.read(data, {type: 'array'})); }; reader.readAsArrayBuffer(f); };})();
(function() { var drop = document.getElementById('drop'); if(!drop.addEventListener) return;
function handleDrop(e) { e.stopPropagation(); e.preventDefault(); do_file(e.dataTransfer.files); }
function handleDragover(e) { e.stopPropagation(); e.preventDefault(); e.dataTransfer.dropEffect = 'copy'; }
drop.addEventListener('dragenter', handleDragover, false); drop.addEventListener('dragover', handleDragover, false); drop.addEventListener('drop', handleDrop, false);})();
(function() { var xlf = document.getElementById('xlf'); if(!xlf.addEventListener) return; function handleFile(e) { do_file(e.target.files); } xlf.addEventListener('change', handleFile, false);})();