Fatal error: Uncaught Error: Interface "PhpOffice\PhpSpreadsheet\RichText\ITextElement" not found in /home/cetach/test2.cetach2.edu.gt/crudfaltas1_1/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/RichText/TextElement.php:7 Stack trace: #0 {main} thrown in /home/cetach/test2.cetach2.edu.gt/crudfaltas1_1/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/RichText/TextElement.php on line 7