Dear Debraj,
Would you be so nice as to tell me, what is the result of this function?
What does this lookup function return?
=LOOKUP(C2,{0,"A","B","C","D","E","F","G","H","I","K","X","Z"}, {0,"1","2","3","4","5","6","7","8","9","10","12","1"})?
Also, the function provides backward...