Deprecated: PHPExcel_Writer_Excel2007_DocProps::writeDocPropsApp(): Implicitly marking parameter $pPHPExcel as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Writer/Excel2007/DocProps.php on line 45

Deprecated: PHPExcel_Writer_Excel2007_DocProps::writeDocPropsCore(): Implicitly marking parameter $pPHPExcel as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Writer/Excel2007/DocProps.php on line 142

Deprecated: PHPExcel_Writer_Excel2007_DocProps::writeDocPropsCustom(): Implicitly marking parameter $pPHPExcel as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Writer/Excel2007/DocProps.php on line 209

Fatal error: Uncaught Error: Class "PHPExcel_Writer_Excel2007_WriterPart" not found in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Writer/Excel2007/DocProps.php:36 Stack trace: #0 {main} thrown in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Writer/Excel2007/DocProps.php on line 36