Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Database\DatabaseAbstract' not found in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Database\DCount.php:7 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\Respaldos\tracking_cie_v1\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Database\DCount.php on line 7