Fatal error: Uncaught Error: Undefined constant "PHPEXCEL_ROOT" in /home/sisnevoeiro/public_html/dev/app/agenda-bkp-17122024/Classes/PHPExcel/Autoloader.php:70 Stack trace: #0 /home/sisnevoeiro/public_html/dev/app/agenda-bkp-17122024/Classes/PHPExcel/Autoloader.php(11): PHPExcel_Autoloader::load('PHPExcel_Shared...') #1 {main} thrown in /home/sisnevoeiro/public_html/dev/app/agenda-bkp-17122024/Classes/PHPExcel/Autoloader.php on line 70