Fatal error: Uncaught Error: Class 'PHPExcel_Shared_File' not found in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Classes\PHPExcel\Shared\ZipArchive.php:29 Stack trace: #0 {main} thrown in C:\wamp64\www\sviaticos\vendor\phpoffice\phpexcel\Classes\PHPExcel\Shared\ZipArchive.php on line 29