Fatal error: Uncaught Error: Class 'PhpOffice\PhpWord\Style\Tab' not found in C:\AppServ\www\doraintrade\vendor\phpoffice\phpword\src\PhpWord\Style\TOC.php:23 Stack trace: #0 {main} thrown in C:\AppServ\www\doraintrade\vendor\phpoffice\phpword\src\PhpWord\Style\TOC.php on line 23