Fatal error: Uncaught Error: Class 'PHPExcel_RichText_TextElement' not found in C:\xampp\htdocs\BeiDou_website\z\class\Doffice\PHPExcel\RichText\Run.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BeiDou_website\z\class\Doffice\PHPExcel\RichText\Run.php on line 26