Handsontable example

HTML

<div>
  <div id="example1" class="hot handsontable htRowHeaders htColumnHeaders"></div>
</div>

CSS

</style><!-- Ugly Hack due to jsFiddle issue -->

<script src="https://docs.handsontable.com/pro/1.5.0/bower_components/handsontable-pro/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://docs.handsontable.com/pro/1.5.0/bower_components/handsontable-pro/dist/handsontable.full.min.css">

JavaScript

document.addEventListener("DOMContentLoaded", function() {

  var example1 = document.getElementById('example1');
  
  var hot = new Handsontable(example1, {
    data: Handsontable.helper.createSpreadsheetData(10,4),
    colHeaders: true,
    rowHeaders: true,
    colWidths: 200,
    width: 400,
    nestedHeaders: [
      [{label: 'Header', colspan: 4}],
      ['A', 'B', 'C', 'D']
    ],
    fixedColumnsLeft: 1
  });
  
  


});