Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\LookupRef\LookupBase" not found in /home/romafi/cofortest/php/php-spreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/VLookup.php:10 Stack trace: #0 {main} thrown in /home/romafi/cofortest/php/php-spreadsheet/src/PhpSpreadsheet/Calculation/LookupRef/VLookup.php on line 10