Export2Excel.js

function s2ab(s) {
	if(typeof ArrayBuffer !== 'undefined') {
		var buf = new ArrayBuffer(s.length);
		var view = new Uint8Array(buf);
		for (var i=0; i!=s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
		return buf;
	} else {
		var buf = new Array(s.length);
		for (var i=0; i!=s.length; ++i) buf[i] = s.charCodeAt(i) & 0xFF;
		return buf;
	}
}

function export_table_to_excel(id,fileName, type, fn) {
var wb = XLSX.utils.table_to_book(document.getElementById(id), {sheet:"Sheet JS"});
var wbout = XLSX.write(wb, {bookType:type, bookSST:true, type: 'binary'});
var fname = fn || fileName+'.' + type;
try {
	saveAs(new Blob([s2ab(wbout)],{type:"application/octet-stream"}), fname);
} catch(e) { if(typeof console != 'undefined') console.log(e, wbout); }
return wbout;
}