V Lookup formula to capture site code against a site name

Hello

I am trying to have the site names code captured in cell B based on the information held on cell O for each site.
I am assuming doing a v lookup formula will help.

Administrative Note:

We would very much like to help you with your query, however the thread title does not really convey what your request is about. Tell us what you are trying to do, not how you think it should be done.

Please take a moment to amend your thread title. Make sure that the title properly explains your request. Your title should be explicit and not be generic (this includes function names used without an indication of what you are trying to achieve).

Please see Forum Rule #1 about proper thread titles and adjust accordingly. To edit the thread title, open the original post to edit and then click on Go Advanced (bottom right) to access the area where you can edit your title.

(Note: this change is not optional. No help to be offered until this moderation request has been fulfilled.)

Thank you.

Starter for 10 - in B2 copied down:

=VLOOKUP(A2,$N$2:$Q$10,3,0)