Deprecated: PHPExcel_Worksheet_Drawing_Shadow::setColor(): Implicitly marking parameter $pValue as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Worksheet/Drawing/Shadow.php on line 232

Fatal error: Uncaught Error: Interface "PHPExcel_IComparable" not found in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Worksheet/Drawing/Shadow.php:36 Stack trace: #0 {main} thrown in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/Worksheet/Drawing/Shadow.php on line 36