<!DOCTYPE html>
<!-- xlsx.js (C) 2013-2014 SheetJS http://sheetjs.com -->
<!-- vim: set ts=2: -->
<style>
#drop{
	border:2px dashed #bbb;
	-moz-border-radius:5px;
	-webkit-border-radius:5px;
	border-radius:5px;
	padding:25px;
	text-align:center;
	font:20pt bold,"Vollkorn";color:#bbb
}
#b64data{
	width:100%;
}
</style>
<b>JS-XLSX AJAX Demo</b><br />
<pre id="out"></pre>
<br />
<script src="iemagic.js"></script>
<script src="shim.js"></script>
<script src="jszip.js"></script>
<script src="xlsx.js"></script>
<script>
function to_csv(workbook) {
	var result = [];
	workbook.SheetNames.forEach(function(sheetName) {
		var csv = XLSX.utils.make_csv(workbook.Sheets[sheetName]);
		if(csv.length > 0){
			result.push("SHEET: " + sheetName);
			result.push("");
			result.push(csv);
		}
	});
	return result.join("\n");
}

function process_wb(wb) {
	var output = to_csv(wb);
	if(out.innerText === undefined) out.textContent = output;
	else out.innerText = output;
}

var url = "test_files/formula_stress_test_ajax.xlsx";

var oReq;
if(window.XMLHttpRequest) oReq = new XMLHttpRequest();
else if(window.ActiveXObject) oReq = new ActiveXObject('MSXML2.XMLHTTP.3.0');
else throw "XHR unavailable for your browser";

oReq.open("GET", url, true);

if(typeof Uint8Array !== 'undefined') {
	oReq.responseType = "arraybuffer";
	oReq.onload = function(e) {
		var arraybuffer = oReq.response;
		var data = new Uint8Array(arraybuffer);
		var arr = new Array();
		for(var i = 0; i != data.length; ++i) arr[i] = String.fromCharCode(data[i]);
		var wb = XLSX.read(arr.join(""), {type:"binary"});
		process_wb(wb);
	};
} else {
	oReq.setRequestHeader("Accept-Charset", "x-user-defined");	
	oReq.onreadystatechange = function() { if(oReq.readyState == 4 && oReq.status == 200) {
		var ff = convertResponseBodyToText(oReq.responseBody);
		var wb = XLSX.read(ff, {type:"binary"});
		process_wb(wb);
	} };
}

oReq.send();

</script>
<script type="text/javascript">
	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>