Deprecated: Return type of PhpOffice\PhpSpreadsheet\Worksheet\ColumnIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/sabdesenv/public_html/includes/PhpSpreadsheet-master/src/PhpSpreadsheet/Worksheet/ColumnIterator.php on line 136