If your IDs are in column A, use =A1&"," in B1, and copy down. If you want
to replace the original version by the new version, copy, then edit/ paste
special/ values.
--
David Biddulph

"nvrmba" wrote in message
...
Hi,
Iam new to this group. I have 1025 mail id's. I want to add one
comma(",") end of each mail ID..Plz. let me know how to do it?

Thanks in advance..

Regards,
nvr.