( ! ) Fatal error: Class 'HTMLPurifier_AttrDef' not found in C:\wamp64\www\libs\phpspreadsheet\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\Enum.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0020	244904	{main}( )	...\Enum.php:0