Fatal error: Uncaught Error: Interface 'PhpOffice\PhpSpreadsheet\Writer\IWriter' not found in /home/sgcomcom/sample.sgcom.com.lk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/BaseWriter.php:5 Stack trace: #0 {main} thrown in /home/sgcomcom/sample.sgcom.com.lk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/BaseWriter.php on line 5