04:56:14 Create new PHPExcel object<br />04:56:14 Set document properties<br />04:56:14 Add some data<br />04:56:14 Rename worksheet<br />04:56:14 Set document security<br />04:56:14 Set sheet security<br />04:56:14 Write to Excel5 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'PHPExcel_Calculation_Functions' not found in /home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Writer/Excel5.php:132
Stack trace:
#0 /home/tyesolutions/public_html/lib/excel/Tests/11documentsecurity-xls.php(92): PHPExcel_Writer_Excel5-&gt;save('/home/tyesoluti...')
#1 {main}
  thrown in <b>/home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Writer/Excel5.php</b> on line <b>132</b><br />