Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError" not found in C:\laragon\www\bkkdemak\vendor\phpoffice\phpspreadsheet\tests\data\Calculation\DateTime\HOUR.php:16 Stack trace: #0 {main} thrown in C:\laragon\www\bkkdemak\vendor\phpoffice\phpspreadsheet\tests\data\Calculation\DateTime\HOUR.php on line 16