forked from sheetjs/sheetjs
SheetJS
7149728c7c
- PK magic number bound (fixes #1013 h/t @wlpeter) - removed JSZip conflict (fixes #1017 h/t @seanmars) - updated CFB to 1.0.5 - demo HTML conversion `string`
229 lines
6.8 KiB
HTML
229 lines
6.8 KiB
HTML
<!DOCTYPE html>
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<!-- xlsx.js (C) 2013-present SheetJS http://sheetjs.com -->
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<!-- vim: set ts=2: -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>SheetJS Live Demo</title>
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<style>
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#drop{
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border:2px dashed #bbb;
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-moz-border-radius:5px;
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-webkit-border-radius:5px;
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border-radius:5px;
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padding:25px;
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text-align:center;
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font:20pt bold,"Vollkorn";color:#bbb
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}
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#b64data{
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width:100%;
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}
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a { text-decoration: none }
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</style>
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</head>
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<body>
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<pre>
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<b><a href="http://sheetjs.com">SheetJS Data Preview Live Demo</a></b>
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(Base64 text works back to IE6; drag and drop works back to IE10)
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<a href="https://github.com/SheetJS/js-xlsx">Source Code Repo</a>
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<a href="https://github.com/SheetJS/js-xlsx/issues">Issues? Something look weird? Click here and report an issue</a>
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Output Format: <select name="format" onchange="setfmt()">
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<option value="csv" selected> CSV</option>
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<option value="json"> JSON</option>
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<option value="form"> FORMULAE</option>
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<option value="html"> HTML</option>
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</select><br />
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<div id="drop">Drop a spreadsheet file here to see sheet data</div>
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<input type="file" name="xlfile" id="xlf" /> ... or click here to select a file
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<textarea id="b64data">... or paste a base64-encoding here</textarea>
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<input type="button" id="dotext" value="Click here to process the base64 text" onclick="b64it();"/><br />
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<b>Advanced Demo Options:</b>
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Use Web Workers: (when available) <input type="checkbox" name="useworker" checked>
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Use readAsBinaryString: (when available) <input type="checkbox" name="userabs" checked>
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</pre>
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<pre id="out"></pre>
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<div id="htmlout"></div>
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<br />
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<!-- uncomment the next line here and in xlsxworker.js for encoding support -->
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<script src="dist/cpexcel.js"></script>
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<script src="shim.js"></script>
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<script src="jszip.js"></script>
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<script src="xlsx.js"></script>
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<script>
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/*jshint browser:true */
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/* eslint-env browser */
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/*global Uint8Array, console */
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/*global XLSX */
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/* exported b64it, setfmt */
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/* eslint no-use-before-define:0 */
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var X = XLSX;
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var XW = {
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/* worker message */
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msg: 'xlsx',
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/* worker scripts */
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worker: './xlsxworker.js'
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};
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var global_wb;
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var process_wb = (function() {
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var OUT = document.getElementById('out');
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var HTMLOUT = document.getElementById('htmlout');
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var get_format = (function() {
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var radios = document.getElementsByName( "format" );
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return function() {
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for(var i = 0; i < radios.length; ++i) if(radios[i].checked || radios.length === 1) return radios[i].value;
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};
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})();
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var to_json = function to_json(workbook) {
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var result = {};
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workbook.SheetNames.forEach(function(sheetName) {
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var roa = X.utils.sheet_to_json(workbook.Sheets[sheetName], {header:1});
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if(roa.length) result[sheetName] = roa;
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});
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return JSON.stringify(result, 2, 2);
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};
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var to_csv = function to_csv(workbook) {
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var result = [];
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workbook.SheetNames.forEach(function(sheetName) {
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var csv = X.utils.sheet_to_csv(workbook.Sheets[sheetName]);
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if(csv.length){
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result.push("SHEET: " + sheetName);
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result.push("");
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result.push(csv);
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}
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});
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return result.join("\n");
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};
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var to_fmla = function to_fmla(workbook) {
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var result = [];
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workbook.SheetNames.forEach(function(sheetName) {
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var formulae = X.utils.get_formulae(workbook.Sheets[sheetName]);
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if(formulae.length){
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result.push("SHEET: " + sheetName);
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result.push("");
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result.push(formulae.join("\n"));
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}
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});
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return result.join("\n");
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};
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var to_html = function to_html(workbook) {
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HTMLOUT.innerHTML = "";
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workbook.SheetNames.forEach(function(sheetName) {
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var htmlstr = X.write(workbook, {sheet:sheetName, type:'string', bookType:'html'});
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HTMLOUT.innerHTML += htmlstr;
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});
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return "";
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};
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return function process_wb(wb) {
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global_wb = wb;
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var output = "";
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switch(get_format()) {
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case "form": output = to_fmla(wb); break;
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case "html": output = to_html(wb); break;
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case "json": output = to_json(wb); break;
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default: output = to_csv(wb);
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}
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if(OUT.innerText === undefined) OUT.textContent = output;
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else OUT.innerText = output;
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if(typeof console !== 'undefined') console.log("output", new Date());
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};
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})();
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var setfmt = window.setfmt = function setfmt() { if(global_wb) process_wb(global_wb); };
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var b64it = window.b64it = (function() {
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var tarea = document.getElementById('b64data');
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return function b64it() {
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if(typeof console !== 'undefined') console.log("onload", new Date());
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var wb = X.read(tarea.value, {type:'base64', WTF:false});
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process_wb(wb);
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};
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})();
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var do_file = (function() {
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var rABS = typeof FileReader !== "undefined" && (FileReader.prototype||{}).readAsBinaryString;
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var domrabs = document.getElementsByName("userabs")[0];
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if(!rABS) domrabs.disabled = !(domrabs.checked = false);
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var use_worker = typeof Worker !== 'undefined';
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var domwork = document.getElementsByName("useworker")[0];
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if(!use_worker) domwork.disabled = !(domwork.checked = false);
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var xw = function xw(data, cb) {
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var worker = new Worker(XW.worker);
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worker.onmessage = function(e) {
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switch(e.data.t) {
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case 'ready': break;
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case 'e': console.error(e.data.d); break;
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case XW.msg: cb(JSON.parse(e.data.d)); break;
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}
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};
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worker.postMessage({d:data,b:rABS?'binary':'array'});
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};
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return function do_file(files) {
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rABS = domrabs.checked;
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use_worker = domwork.checked;
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var f = files[0];
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var reader = new FileReader();
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reader.onload = function(e) {
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if(typeof console !== 'undefined') console.log("onload", new Date(), rABS, use_worker);
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var data = e.target.result;
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if(!rABS) data = new Uint8Array(data);
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if(use_worker) xw(data, process_wb);
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else process_wb(X.read(data, {type: rABS ? 'binary' : 'array'}));
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};
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if(rABS) reader.readAsBinaryString(f);
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else reader.readAsArrayBuffer(f);
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};
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})();
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(function() {
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var drop = document.getElementById('drop');
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if(!drop.addEventListener) return;
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function handleDrop(e) {
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e.stopPropagation();
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e.preventDefault();
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do_file(e.dataTransfer.files);
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}
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function handleDragover(e) {
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e.stopPropagation();
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e.preventDefault();
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e.dataTransfer.dropEffect = 'copy';
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}
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drop.addEventListener('dragenter', handleDragover, false);
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drop.addEventListener('dragover', handleDragover, false);
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drop.addEventListener('drop', handleDrop, false);
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})();
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(function() {
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var xlf = document.getElementById('xlf');
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if(!xlf.addEventListener) return;
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function handleFile(e) { do_file(e.target.files); }
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xlf.addEventListener('change', handleFile, false);
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})();
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var _gaq = _gaq || [];
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_gaq.push(['_setAccount', 'UA-36810333-1']);
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_gaq.push(['_trackPageview']);
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(function() {
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var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
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var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
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})();
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</script>
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</body>
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</html>
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