Fatal error: Uncaught Error: Class "PHPExcel_CachedObjectStorage_CacheBase" not found in D:\laragon\laragon\www\old\promocion24ABRIL\plugins\PHPExcel\CachedObjectStorage\DiscISAM.php:36 Stack trace: #0 {main} thrown in D:\laragon\laragon\www\old\promocion24ABRIL\plugins\PHPExcel\CachedObjectStorage\DiscISAM.php on line 36