[29-Sep-2025 05:21:39 Europe/Istanbul] PHP Fatal error:  Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php:48
Stack trace:
#0 {main}
  thrown in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php on line 48
[29-Sep-2025 05:21:39 Europe/Istanbul] PHP Fatal error:  Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php:55
Stack trace:
#0 {main}
  thrown in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php on line 55
[02-May-2026 13:14:45 Europe/Istanbul] PHP Fatal error:  Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php:48
Stack trace:
#0 {main}
  thrown in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php on line 48
[02-May-2026 16:28:53 Europe/Istanbul] PHP Fatal error:  Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php:55
Stack trace:
#0 {main}
  thrown in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php on line 55
[16-May-2026 07:38:42 Europe/Istanbul] PHP Fatal error:  Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php:48
Stack trace:
#0 {main}
  thrown in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php on line 48
[16-May-2026 07:56:19 Europe/Istanbul] PHP Fatal error:  Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter' not found in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php:55
Stack trace:
#0 {main}
  thrown in /home/prodosyaservis/public_html/bayii.prodosyaservis.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php on line 55
