( ! ) Fatal error: Class 'PHPExcel_CachedObjectStorage_CacheBase' not found in C:\wamp64\www\libs\phpoffice\PHPExcel\CachedObjectStorage\DiscISAM.php on line 36
Call Stack
#	Time	Memory	Function	Location
1	0.0021	267344	{main}( )	...\DiscISAM.php:0