( ! ) Fatal error: Class 'HTMLPurifier_AttrDef' not found in C:\wamp64\www\libs\phpspreadsheet\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\ID.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0029	251232	{main}( )	...\ID.php:0