Hi Guys,
I have inserted the following formula into Z3 cell:
=IF(AND(ISNA(V3),ISNA(W3)),"NA",IF(OR(TRIM((U3)*1)=TRIM((V3)*1),TRIM((U3)*1)=TRIM((W3)*1)),"OK","ERROR"))
The purpose of this formula is to compare values between U3 and V3 and U3 and W3. Usually V and W are mutually exclusive, so...