Excel only p4-20r & p5-13r

I need this two problems completed in excel 

 

P4-20R  Review Problem for Chapter 1 – 4 (VanDerbeck’s text, “Principles of Cost Accounting,” pp. 239 – 242.

 

 

 

 

      P5-13R  Problem for Chapter 5 (VanDerbeck’s text, “Principles of Cost Accounting,” pp. 293 – 294.