Fatal error: Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/edepracl/public_html/moodle30/lib/phpexcel/PHPExcel/Autoloader.php:70 Stack trace: #0 /home/edepracl/public_html/moodle30/lib/phpexcel/PHPExcel/Autoloader.php(11): PHPExcel_Autoloader::load('PHPExcel_Shared...') #1 {main} thrown in /home/edepracl/public_html/moodle30/lib/phpexcel/PHPExcel/Autoloader.php on line 70