Fatal error: Uncaught Error: Class 'Symfony\Component\Finder\Finder' not found in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpspreadsheet\.sami.php:8 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpspreadsheet\.sami.php on line 8