Handsontable example

HTML

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

CSS

</style><!-- Ugly Hack due to jsFiddle issue -->
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>

<script type="text/javascript" src="js/script.js"></script>
<script src="https://docs.handsontable.com/pro/1.3.3/bower_components/handsontable-pro/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://docs.handsontable.com/pro/1.3.3/bower_components/handsontable-pro/dist/handsontable.full.min.css">

JavaScript

$(document).ready(function () {
  var example1 = document.getElementById('example1');
  
  var hot = new Handsontable(example1, {
    data: Handsontable.helper.createSpreadsheetData(12,5),
    colHeaders: true,
    rowHeaders: true,
   // hiddenColumns: {
   //   columns:[2,4],
   //   indicators: true
  //  }
  });
  alert(hot.getColWidth(1));
  alert(hot.getColWidth(3));
  
  function bindDumpButton() {
      if (typeof Handsontable === "undefined") {
        return;
      }
  
      Handsontable.Dom.addEvent(document.body, 'click', function (e) {
  
        var element = e.target || e.srcElement;
  
        if (element.nodeName == "BUTTON" && element.name == 'dump') {
          var name = element.getAttribute('data-dump');
          var instance = element.getAttribute('data-instance');
          var hot = window[instance];
          console.log('data of ' + name, hot.getData());
        }
      });
    }
  bindDumpButton(); 

 $('#btnSave').click(function(){
  alert(hot.getColWidth(1));
  alert(hot.getColWidth(3));
  });
});