demos/xhr/superagent.html

<!DOCTYPE html>
<!-- xlsx.js (C) 2013-present  SheetJS http://sheetjs.com -->
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>SheetJS Live Demo</title>
<style>
a { text-decoration: none }
</style>
</head>
<body>
<pre>
<b><a href="http://sheetjs.com">SheetJS Data Preview Live Demo</a></b>

<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>
<br/><div id="fileurl"></div>
</pre>
<div id="htmlout"></div>
<br />
<button id="ulbutton">Click here to upload the modified table</button>
<pre>
<div id="outfile"></div>
</pre>
<script src="xlsx.full.min.js"></script>
<script src="https://unpkg.com/superagent/superagent.js"></script>
<script>
var demo = 'superagent', book = 'xlsx';

function process_wb(wb) {
	console.log(wb);
	htmlout.innerHTML = XLSX.utils.sheet_to_html(wb.Sheets[wb.SheetNames[0]], {editable:true}).replace("<table", '<table id="table" border="1"');
}

var url = "sheetjs.xlsx";
document.getElementById('fileurl').innerHTML = '<a href="' + url + '">Download original file</a>';
document.getElementById('outfile').innerHTML = '<a href="' + demo + '.' + book + '">Download new file</a>';

superagent.get(url)
	.responseType('arraybuffer')
	.end(function(err, res) {
		var data = new Uint8Array(res.body);
		var wb = XLSX.read(data, {type:"array"});
		process_wb(wb);
	});

document.getElementById('ulbutton').onclick = function() {
	var wb = XLSX.utils.table_to_book(document.getElementById('htmlout'));
	console.log(wb);
	var fd = new FormData();
	fd.append('file', demo + '.' + book);
	fd.append('data', XLSX.write(wb, {bookType:book, type:'base64'}));
	superagent.post("/upload").send(fd).end(function(e,r) { console.log(r.text); });
};
</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>
</body>
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