Vlookup

VLookup is the method, the arguments are..

1. 1st argument is what to search(Example -the letter A[A8]).
2. 2nd argument is where to search(A1:C4)
3. 3rd argument is what is the equivalent value required, specified with column number 1,2,3
4. 4th argument is like extract mach or not specified with boolean value TRUE/FALSE.