08:54:28 Load Tests from Excel2007 file<br />Call time to read Workbook was 0.0591 seconds<br />08:54:28 Current memory usage: 2 MB<br />08:54:28 Adjust properties<br />08:54:28 Write to Excel2007 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/Excel2007.php:213
Stack trace:
#0 /home/tyesolutions/public_html/lib/excel/Tests/31docproperties_write.php(68): PHPExcel_Writer_Excel2007-&gt;save('/home/tyesoluti...')
#1 {main}
  thrown in <b>/home/tyesolutions/public_html/lib/excel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>213</b><br />