Fatal error: Uncaught Error: Class "PHPExcel_Style_Supervisor" not found in /home/edepracl/public_html/moodle30/lib/phpexcel/PHPExcel/Style/Fill.php:28 Stack trace: #0 {main} thrown in /home/edepracl/public_html/moodle30/lib/phpexcel/PHPExcel/Style/Fill.php on line 28