Can anyone please explain me the difference between sum(var1-varn) and sum(of var1-varn)?
VAR1 = 90
VAR2 = 40
SUM(VAR1-VAR2) gives 50
SUM(OF VAR1-VAR2) gives 130
If we don't use 'OF' the symbol '-' will be treated as Minus.
Correct me if I am wrong.
Thanks! this is very helpful to me.