Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Shared\Date' not found in /var/www/html/lib/php-spreadsheet/tests/data/Calculation/Statistical/COUNTA.php:14 Stack trace: #0 {main} thrown in /var/www/html/lib/php-spreadsheet/tests/data/Calculation/Statistical/COUNTA.php on line 14