Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\LookupRef\LookupBase" not found in D:\Apache24\www\dy_code\nxtec-code-api\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\LookupRef\VLookup.php:9 Stack trace: #0 {main} thrown in D:\Apache24\www\dy_code\nxtec-code-api\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\LookupRef\VLookup.php on line 9