I am trying to use mid with if, I tried nest IF, but that didn't work. I am using the following it work but will not give me the response I need.
=LOOKUP(MID(ROOM_NUMBER,2,1)+0,1,"1st Floor")
<tbody>
ROOM_NUMBER
FLOOR
<tbody>
N1017
</tbody>
=LOOKUP(MID(ROOM_NUMBER,2,1)+0,1,"1st Floor")...