[20-Jun-2025 15:51:42 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter" not found in /home/greyjjhv/server.greymattersailearning.co.uk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php:48
Stack trace:
#0 {main}
  thrown in /home/greyjjhv/server.greymattersailearning.co.uk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Workbook.php on line 48
[20-Jun-2025 15:51:43 UTC] PHP Fatal error:  Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Writer\Xls\BIFFwriter" not found in /home/greyjjhv/server.greymattersailearning.co.uk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php:56
Stack trace:
#0 {main}
  thrown in /home/greyjjhv/server.greymattersailearning.co.uk/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Writer/Xls/Worksheet.php on line 56
