Hi,
look into CPearson web
http://www.cpearson.com/excel/NoDupEntry.aspx
if this helps please click yes, thanks
"BABYPINK" wrote:
Hi
I need to enter unique numbers (Manually) into a column
I just want to make sure there are no duplicates, the format is
SA123456
SA365489
SA222222
Hopefully if I do enter a duplicate the column will not let me
Thanks