<!DOCTYPE html>
<!-- sheetjs (C) SheetJS https://sheetjs.com -->
<!-- vim: set ts=2: -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="robots" content="noindex"/>
<title>SheetJS + Tabulator Live Demo</title>
<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
}
a { text-decoration: none }
</style>
<!-- tabulator stylesheet -->
<link href="https://unpkg.com/tabulator-tables@6.2.1/dist/css/tabulator.min.css" rel="stylesheet">
</head>
<body>
<pre>
<b><a href="https://sheetjs.com">SheetJS + Tabulator Demo</a></b>
<button id="imp"><b>Click here to import</b></button>
</pre>
<p><input type="submit" value="Export to XLSX!" id="xport" onclick="export_xlsx();"></p>
<div id="htmlout"></div>
<br />
<script src="https://cdn.sheetjs.com/xlsx-latest/package/dist/shim.min.js"></script>
<script src="https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js"></script>
<!-- Tabulator must be loaded after SheetJS scripts -->
<script type="text/javascript" src="https://unpkg.com/tabulator-tables@6.2.1/dist/js/tabulator.min.js"></script>
<script>
/*jshint browser:true */
/* eslint-env browser */
/* eslint no-use-before-define:0 */
/*global XLSX */

var tbl = new Tabulator('#htmlout', { autoColumns: true });
var HTMLOUT = document.getElementById('htmlout')
HTMLOUT.style.height = (window.innerHeight - 400) + "px";
HTMLOUT.style.width = (window.innerWidth - 50) + "px";

var process_wb = (function() {
  var XPORT = document.getElementById('xport');

  return function process_wb(wb) {
    var data = XLSX.utils.sheet_to_json(wb.Sheets[wb.SheetNames[0]]);
    tbl.setData(data);
    XPORT.disabled = false;

    if(typeof console !== 'undefined') console.log("output", new Date());
  };
})();

var do_file = (function() {
  return function do_file(files) {
    var f = files[0];
    var reader = new FileReader();
    reader.onload = function(e) {
      if(typeof console !== 'undefined') console.log("onload", new Date());
      var data = e.target.result;
      process_wb(XLSX.read(data));
    };
    reader.readAsArrayBuffer(f);
  };
})();

(function() {
  try {
    fetch("https://docs.sheetjs.com/pres.numbers")
      .then(function(res) { return res.arrayBuffer(); })
      .then(function(ab) { process_wb(XLSX.read(ab)); });
  } catch(e) {}
})();

document.getElementById("imp").addEventListener("click", function() {
  /* use Tabulator SheetJS integration */
  tbl.import("xlsx", ".xlsx", "buffer");
});

function export_xlsx() {
  /* use Tabulator SheetJS integration */
  tbl.download("xlsx", "SheetJSTabulator.xlsx", {
    documentProcessing: function(wb) {
      var ws = XLSX.utils.aoa_to_sheet([
        ["SheetJS + Tabulator Demo"],
        ["Export Date:", new Date()]
      ]);
      XLSX.utils.book_append_sheet(wb, ws, "Metadata");
      return wb;
    }
  });
}
</script>
<script type="text/javascript">
/* eslint no-use-before-define:0 */
  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>
</html>