Hello Mery!! Take a look at this:
http://www.contextures.com/xlFunctions02.html

Does it do what you want?

Regards,
Ryan---

--
RyGuy


"Mery" wrote:

I have two workbooks with two colums. First workbook contains column A with
keys, and column B there are names of peoples.I fulfill same keys and names
peoples on the second workbook than I need adjust is it exactly or find
errors on the first workbook.

I hope somebody will help me!

Mery