how do i set up to auto detect duplicated numbers in an excel fiel
 

I use excel spreadsheets to generate joblists and invoices. I need to ensure
that job numbers are not duplicated. I enter my clients numbers here and have
had double entry problems. Help!!!!

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

--
Regards
Frank Kabel
Frankfurt, Germany

Peabody wrote:
I use excel spreadsheets to generate joblists and invoices. I need to
ensure that job numbers are not duplicated. I enter my clients
numbers here and have had double entry problems. Help!!!!