Put today's data in column A and yesterday's data in column C.
In column B, enter:
=COUNTIF(C1:C10,A1)>0 and copy down
Here is an example:
3 FALSE 2
10 TRUE 6
1 FALSE 5
9 TRUE 10
9 TRUE 6
7 FALSE 9
6 TRUE 2
5 FALSE 6
8 TRUE 4
8 TRUE 8

Signature
Gary''s Student - gsnu200744
> I need to compare the data in todays list and see if it was in yesterdays
> list and if so bring back a true otherwsie false value