Thank you, but the columns are seperate.

A B
12 12
15 16
32 32
543 324

I want know what values that are listed in column B are listed in column A.
Thanks!

"Niek Otten" wrote:

Look he

http://www.cpearson.com/excel/Duplicates.aspx

--
Kind regards,

Niek Otten
Microsoft MVP - Excel

"Lindsey" wrote in message
...
Hi, I have two columns with numbers. I need to know what numbers in column
A
is the same in column B. Could this be done by highlighting? or some other
way? Thanks for your help!