Find values in one list that do not appear in a second list

[Gwen Struve]

I have a master set of values (List A), and a second set of working values
(List B). I would like to have Excel tell me which values are in List A that
are not in List B.

 

[Pecoflyer]

Hi,
you'll find the solution 'here
(http://www.cpearson.com/excel/ListFunctions.aspx