Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Style\NumberFormat\Wizard\NumberBase' not found in C:\xampp\htdocs\menejemen-risiko\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\NumberFormat\Wizard\Number.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\menejemen-risiko\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Style\NumberFormat\Wizard\Number.php on line 7