Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Chart\Properties" not found in /home/cetach/test2.cetach2.edu.gt/crudfaltas/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/GridLines.php:11 Stack trace: #0 {main} thrown in /home/cetach/test2.cetach2.edu.gt/crudfaltas/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/GridLines.php on line 11