sheetjs/index.html at master · SheetJS/sheetjs

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	<!DOCTYPE html>
	<!-- xlsx.js (C) 2013-present SheetJS http://sheetjs.com -->
	<!-- vim: set ts=2: -->
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<title>SheetJS Live Demo</title>
	<style>
	#b64data{
	width:100%;
	}
	a { text-decoration: none }
	#drop-zone{
	background: white;
	position: fixed;
	top: 0px;
	left: 0px;
	width: 100vw;
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	z-index: -1;
	}
	#drop-zone p, #drop-zone svg { pointer-events: none }
	#drop-zone svg { margin-right: 5px }
	</style>
	</head>
	<body>
	<pre>
	<b><a href="http://sheetjs.com">SheetJS Data Preview Live Demo</a></b>
	(Base64 text works back to IE6; drag and drop works back to IE10)

	<a href="https://github.com/SheetJS/js-xlsx">Source Code Repo</a>
	<a href="https://github.com/SheetJS/js-xlsx/issues">Issues? Something look weird? Click here and report an issue</a>
	Output Format: <select name="format" onchange="setfmt()">
	<option value="csv" selected> CSV</option>
	<option value="json"> JSON</option>
	<option value="form"> FORMULAE</option>
	<option value="html"> HTML</option>
	<option value="xlsx"> XLSX</option>
	</select><br />
	<input type="file" name="xlfile" id="xlf" />

	<b> Drop a spreadsheet file anywhere in the page to see sheet data </b>

	<textarea id="b64data">... or paste a base64-encoding here</textarea>
	<input type="button" id="dotext" value="Click here to process the base64 text" onclick="b64it();"/><br />
	<b>Advanced Demo Options:</b>
	Use Web Workers when available: <input type="checkbox" name="useworker" checked>
	Always use UTF8 for CSV / text: <input type="checkbox" name="useutf8" checked>
	</pre>
	<pre id="out"></pre>
	<div id="htmlout"></div>
	<div id="drop-zone">
	<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M17 13h-10v-1h10v1zm0-4h-10v1h10v-1zm0-3h-10v1h10v-1zm-15-1v-5h6v2h-4v3h-2zm8-5v2h4v-2h-4zm6 2h4v3h2v-5h-6v2zm6 5h-2v4h2v-4zm-20 10h2v-4h-2v4zm18-4v.543c0 4.107-6 2.457-6 2.457s1.518 6-2.638 6h-1.362v2h2.189c3.163 0 9.811-7.223 9.811-9.614v-1.386h-2zm-18-2h2v-4h-2v4zm2 11v-3h-2v5h6v-2h-4z"/></svg>
	<p>Drop a spreadsheet file here to see sheet data</p>
	</div>
	<br />
	<script src="dist/shim.min.js"></script>
	<script src="dist/xlsx.full.min.js"></script>
	<script>
	/jshint browser:true /
	/* eslint-env browser */
	/global Uint8Array, Uint16Array, ArrayBuffer /
	/global XLSX /
	/* eslint no-use-before-define:0 */

	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 = XLSX.utils.sheet_to_json(workbook.Sheets[sheetName], {header:1});
	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 = XLSX.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 = XLSX.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 = XLSX.write(workbook, {sheet:sheetName, type:'string', bookType:'html'});
	HTMLOUT.innerHTML += htmlstr;
	});
	return "";
	};

	var to_xlsx = function to_xlsx(workbook) {
	HTMLOUT.innerHTML = "";
	XLSX.writeFile(workbook, "SheetJSTest.xlsx");
	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;
	case "xlsx": output = to_xlsx(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 = XLSX.read(tarea.value, {type:'base64', WTF:false});
	process_wb(wb);
	};
	})();

	var do_file = (function() {
	var use_worker = typeof Worker !== 'undefined';
	var domwork = document.getElementsByName("useworker")[0];
	if(!use_worker) domwork.disabled = !(domwork.checked = false);

	var use_utf8 = false;

	var xw = function xw(data, cb) {
	var worker = new Worker('./xlsxworker.js');
	worker.onmessage = function(e) {
	switch(e.data.t) {
	case 'ready': break;
	case 'e': console.error(e.data.d); break;
	case 'xlsx': cb(JSON.parse(e.data.d)); break;
	}
	};
	worker.postMessage({d:data,b:'array',c:use_utf8 ? 65001 : void 0});
	};

	return function do_file(files) {
	use_worker = domwork.checked;
	use_utf8 = document.getElementsByName("useutf8")[0].checked;
	var f = files[0];
	var reader = new FileReader();
	reader.onload = function(e) {
	if(typeof console !== 'undefined') console.log("onload", new Date(), use_worker);
	var data = new Uint8Array(e.target.result);
	if(use_worker) xw(data, process_wb);
	else process_wb(XLSX.read(data, {type: 'array', codepage: use_utf8 ? 65001 : void 0}));
	};
	reader.readAsArrayBuffer(f);
	};
	})();

	(function() {
	var dropZone = document.getElementById('drop-zone')
	if(!dropZone.addEventListener && !window.addEventListener) return;

	function handleDrop(e) {
	dropZoneDisplay(e, false);
	do_file(e.dataTransfer.files);
	}

	function handleDragover(e) {
	e.stopPropagation();
	e.preventDefault();
	e.dataTransfer.dropEffect = 'copy';
	}

	function dropZoneDisplay(e, show){
	e.stopPropagation();
	e.preventDefault();

	var opacity = show ? '1' : '0';
	var zIndex = show ? '1' : '-1';

	dropZone.style.opacity = opacity;
	dropZone.style.zIndex = zIndex;
	}

	window.addEventListener('drop' , handleDrop)
	window.addEventListener('dragover' , handleDragover)
	window.addEventListener('dragenter' , function(e){
	dropZoneDisplay(e, true);
	})

	dropZone.addEventListener('dragleave' , function(e){
	dropZoneDisplay(e, false);
	})
	})();

	(function() {
	var xlf = document.getElementById('xlf');
	if(!xlf.addEventListener) return;
	function handleFile(e) { do_file(e.target.files); }
	xlf.addEventListener('change', handleFile, false);
	})();
	var _gaq = _gaq \|\| [];
	_gaq.push(['_setAccount', 'UA-36810333-1']);
	_gaq.push(['_trackPageview']);

	(function() {
	var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	})();
	</script>
	</body>
	</html>

Mar	APR	May
	16
2021	2022	2023

SheetJS / sheetjs Public

sheetjs/index.html