Fatal error: Uncaught Error: Class "PHPExcel_RichText_TextElement" not found in C:\xampp\htdocs\BK\bateriasec\vendor\phpoffice\phpexcel\Classes\PHPExcel\RichText\Run.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\phpoffice\phpexcel\Classes\PHPExcel\RichText\Run.php on line 26