title: How to show percentage values in decimal in PHPExcel chart?
body: <p>I created a chart using <a href="https://github.com/PHPOffice/PHPExcel" rel="nofollow noreferrer">PHPExcel</a> library and enabled percentage value :</p>
  
  <pre><code> $layout1-&gt;setShowPercent(TRUE); 
  </code></pre>
  
  <p>but percentage doesn't show decimal values. </p>
  
  <p>Example: <code>0.33%</code> is shown as <code>0%</code> like here :   </p>
  
  <p><a href="https://i.stack.imgur.com/UrnKD.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/UrnKD.jpg" alt="Percentage error image"></a></p>
  
  <p>How can I fix it?</p>