Accounting help | Accounting homework help

I need help with the below questions that go with the attached spreadsheet.

 

 

Chapter 9:   Complete mini exercises M9-4 and M9-9
                    Complete exercise E9-12a. only
Chapter 10: Complete mini exercises M10-2, M10-3 and M10-6
Chapter 11: Complete mini exercise M11-4, M11-9, M11-14, M11-15