<!-- xlsx.js (C) 2013-present  SheetJS http://sheetjs.com -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.20.16/system.js"></script>
<script>
SystemJS.config({
	meta: {
		'xlsx': {
			exports: 'XLSX' // <-- tell SystemJS to expose the XLSX variable
		}
	},
	map: {
		'xlsx': 'xlsx.full.min.js', // <-- make sure xlsx.full.min.js is in same dir
		'fs': '',     // <--|
		'crypto': '', // <--| suppress native node modules
		'stream': ''  // <--|
	}
});
SystemJS.import('main.simple.js');
</script>