Fatal error: Uncaught Error: Class 'PHPExcel_CachedObjectStorage_CacheBase' not found in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\CachedObjectStorage\PHPTemp.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\aroflo-dataforce\vendor\phpoffice\phpexcel\Classes\PHPExcel\CachedObjectStorage\PHPTemp.php on line 28