array average calendar chart code conditional formatting copy count countif countifs data data validation date dates dynamic email error excel excel & macro excel & vba excel 2016 excel formula excel vba filter find format formatting formula formula and functions formula assistance formulas function help excel hyperlink if function if statement index index & match index match indirect list lookup loop macro macro (vba) macros match match & index multiple offset outlook paste pivot pivot table power query range search sort sum sumif sumifs sumproduct table tables userform vba vba & excel vba & macro vba - help vlookup