Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\Statistical\Distributions\GammaBase" not found in /home/romafi/cofortest/php/php-spreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Gamma.php:9 Stack trace: #0 {main} thrown in /home/romafi/cofortest/php/php-spreadsheet/src/PhpSpreadsheet/Calculation/Statistical/Distributions/Gamma.php on line 9