Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/souqalhi/public_html/malyaan.net/api/libs/PhpSpreadSheet-master/PhpOffice/PhpSpreadsheet/Writer/Xls/Worksheet.php:55 Stack trace: #0 {main} thrown in /home/souqalhi/public_html/malyaan.net/api/libs/PhpSpreadSheet-master/PhpOffice/PhpSpreadsheet/Writer/Xls/Worksheet.php on line 55