B1 =A1&"ilstu.edu"

copy from B1 all the way down as far as needed


"Curious" wrote:

I have a spreadsheet that has a column of partial email addresses, what I
need to do is add this (ilstu.edu) to the end of the existing data there
without having to retype all the information.

I'm in a real hurry here..can someone help?

Teri