Handsontable example

HTML

<div id="example1" class="hot handsontable htRowHeaders htColumnHeaders" style="height: 320px; overflow: hidden; width: 100%;" data-originalstyle="height: 320px; overflow: hidden; width: 100%;"></div>
<button class="undo">LoadData</button>

CSS

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

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/handsontable.full.min.css">

JavaScript

var example = document.getElementById('example1');
  var hot = new Handsontable(example, {
    data: Handsontable.helper.createSpreadsheetData(33, 3),
    colWidths: 100,
    rowHeaders: true,
    colHeaders: true
  });


document.querySelector('.undo').addEventListener('click', function(){
	hot.loadData([[4,5]])
})