title: reading xls and xlsx file using PHPExcel not working
body: <p>when i reading xls or xlsx using PHPExcel it leads to a browser message <em>The connection was reset</em> 
  but <strong>when i read csv file it works fine</strong>.
  my code is</p>
  
  <pre><code>               /* checking extension*/  
                  if($ext=="xls")
                  {
                  $objReader = new PHPExcel_Reader_Excel5();
                  }
                  else if($ext=="csv")
                  $objReader = new PHPExcel_Reader_CSV();
  
                  else
                  $objReader = new PHPExcel_Reader_Excel2007();
                  /* ........end checking ..............  */
                  $objReader-&gt;setReadDataOnly(true);
  
                  $objPHPExcel = $objReader-&gt;load($name); 
  </code></pre>