Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Style\Supervisor' not found in /home/sgcomcom/sample.sgcom.com.lk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Alignment.php:7 Stack trace: #0 {main} thrown in /home/sgcomcom/sample.sgcom.com.lk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Style/Alignment.php on line 7