Hi,
yes it is possible see CPearson web he has different ways and examples

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

Hope this helps

"Bob" wrote:

Hello,

Using Excel 2007.

Is it possible to select a column, and have Excel highlight, or tell,
if there are any duplicate entries in that column ?

Thanks,
Bob
.