Greetings to all.
I need to return a "duplicate entry" message when one is entered in an ongoing column.(all of column b, each cell must be unique). The entries are alpha-numeric, like a driver's license serial number. Thanks in advance for the help. I am a baby excel user, but love to learn.
I need to return a "duplicate entry" message when one is entered in an ongoing column.(all of column b, each cell must be unique). The entries are alpha-numeric, like a driver's license serial number. Thanks in advance for the help. I am a baby excel user, but love to learn.