More excel intermediate level | Mathematics homework help

Please follow all steps Challenge 1 a-k

Please follow all steps Challenge 2 a-i

Please follow all steps Challenge 3 a-i

Need someone that can do excel

Need on 10/4/13 at 1:00 eastern time

Notes are provided to help

In Challenges 1- 3 please follow the instructions; in challenge 3 that is the data information