Fatal error: Uncaught Error: Class "PhpCsFixer\Finder" not found in C:\Apache24\htdocs\cms_upgrade\vendor\phpoffice\phpspreadsheet\.php-cs-fixer.dist.php:3 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\phpoffice\phpspreadsheet\.php-cs-fixer.dist.php on line 3