Deprecated: PHPExcel_RichText::__construct(): Implicitly marking parameter $pCell as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/RichText.php on line 51

Deprecated: PHPExcel_RichText::addText(): Implicitly marking parameter $pText as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html/dev/sophia_frm_ext_lib/vendors/phpexcel/PHPExcel/RichText.php on line 77

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