text: /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
  /*jshint browser:true */
  import { read, write, utils } from 'xlsx';
  
  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 = utils.sheet_to_json(workbook.Sheets[sheetName]);
  			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 = 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 = 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 = write(workbook, {sheet:sheetName, type:'string', bookType:'html'});
  			HTMLOUT.innerHTML += htmlstr;
  		});
  		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;
  			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 = 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 xw = function xw(data, cb) {
  		var worker = new Worker('./worker.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'});
  	};
  
  	return function do_file(files) {
  		use_worker = domwork.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 = e.target.result;
  			data = new Uint8Array(data);
  			if(use_worker) xw(data, process_wb);
  			else process_wb(read(data, {type: 'array'}));
  		};
  		reader.readAsArrayBuffer(f);
  	};
  })();
  
  (function() {
  	var drop = document.getElementById('drop');
  	if(!drop.addEventListener) return;
  
  	function handleDrop(e) {
  		e.stopPropagation();
  		e.preventDefault();
  		do_file(e.dataTransfer.files);
  	}
  
  	function handleDragover(e) {
  		e.stopPropagation();
  		e.preventDefault();
  		e.dataTransfer.dropEffect = 'copy';
  	}
  
  	drop.addEventListener('dragenter', handleDragover, false);
  	drop.addEventListener('dragover', handleDragover, false);
  	drop.addEventListener('drop', handleDrop, false);
  })();
  
  (function() {
  	var xlf = document.getElementById('xlf');
  	if(!xlf.addEventListener) return;
  	function handleFile(e) { do_file(e.target.files); }
  	xlf.addEventListener('change', handleFile, false);
  })();
  