Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Database\DatabaseAbstract' not found in /var/www/u1405592/data/www/pfgroup.ru/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DCount.php:7 Stack trace: #0 {main} thrown in /var/www/u1405592/data/www/pfgroup.ru/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Database/DCount.php on line 7