If they are typed in yes it is easy

http://www.cpearson.com/excel/NoDupEntry.htm


or to tag them

http://www.cpearson.com/excel/duplicat.htm


Regards,

Peo Sjoblom




"Bruce" wrote:

Is there an easy way to prevent creating duplicate
entries within a given column in Excel?
Alternately....is there a way to automatcially highlight
a cell / row when a duplicate entry is created within a
given column?