( ! ) Fatal error: Class 'HTMLPurifier_Lexer' not found in C:\wamp64\www\libs\phpspreadsheet\ezyang\htmlpurifier\library\HTMLPurifier\Lexer\DOMLex.php on line 28
Call Stack
#	Time	Memory	Function	Location
1	0.0030	300544	{main}( )	...\DOMLex.php:0