I think I need somemore information on this. I don't understand your question.
--
Cheers,
Ryan


"Rob" wrote:

Hi All,

I need to comapare two columns and have the numbers that don't appear in
both columns show in a third column. Excel is not my strong point so any help
or suggestions is much appreciated.

Rob

Example
A B C
1 5 5
2 20
5 3 3
3 7