I am to looking at value in A column and see if it's in only column B, but not in column C. If it's true (in column B only) then I want to enter cell A value in column D otherwise blank
A B C D (desired result from above)
A B C D (desired result from above)
Tre | rtp | plr | Tre |
plr | plr | plr | blank |
oki | tre | oki | oki |
lpo | mng | fre | blank |