02:45:14 Create new PHPExcel object<br />02:45:14 Set document properties<br />02:45:14 Add data<br />02:45:14 Set data validation<br />02:45:14 Write to Excel2007 format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'PHPExcel_Writer_Excel2007' not found in /home/jufpdtoz/portal.pinefieldschools.com/ismweb/dashboard/main_menu/PHPExcel/Classes/PHPExcel/IOFactory.php:141
Stack trace:
#0 /home/jufpdtoz/portal.pinefieldschools.com/ismweb/dashboard/main_menu/PHPExcel/Examples/15datavalidation.php(127): PHPExcel_IOFactory::createWriter(Object(PHPExcel), 'Excel2007')
#1 {main}
  thrown in <b>/home/jufpdtoz/portal.pinefieldschools.com/ismweb/dashboard/main_menu/PHPExcel/Classes/PHPExcel/IOFactory.php</b> on line <b>141</b><br />