title: Write text between merged cells using phpExcel
body: <p>I have this code from phpExel.</p>
  
  <pre><code>$objPHPExcel-&gt;setActiveSheetIndex(1)-&gt;mergeCells('A1:I1');
  </code></pre>
  
  <p>This code creates some blank space between columns A1 to I1.
  Just want to add text in the center blank space(A1:I1).</p>
  
  <p>I am trying this code:</p>
  
  <pre><code>$objPHPExcel-&gt;setActiveSheetIndex(1)-&gt;mergeCells('A1:I1','add some text here...');
  </code></pre>
  
  <p>but this code does not work.
  Can anyone help me please?</p>