Fatal error: Uncaught Error: Class 'PHPExcel_Shared_File' not found in D:\dev\vsk\vendor\phpoffice\phpexcel\Classes\PHPExcel\Shared\ZipArchive.php:4 Stack trace: #0 {main} thrown in D:\dev\vsk\vendor\phpoffice\phpexcel\Classes\PHPExcel\Shared\ZipArchive.php on line 4