Hello, I am having some trouble with my excel homework. Can someone please help me walk through this with the formulas and steps shown for each calculation, it would be a huge help. It is a two-part problem and I have posted both pictures of them below. This is in excel and pertains to finance. Thanks!

Thank you!

Problem 1 Revenue t=1 Revenue t=2 Revenue t=3 Investment Depr. years Final book value FA Sale value NWC req't Costs Tax rate Year Year 1 Year 2 Year 3 Revenue Expenses Depreciation T T T TEBIT Taxes Net Income (NI) OCF NWC total Change in NWC Net Capital Spending CFFA Project IRR Problem 2 Use Excel formulas for a) and c) below Year 1 $(295,988) Year 1 1 $174,126 Year 2 $128,637 Total Cash Flow Discount rate Year 3 $115,982 21.00% a) NPV b) Accept/Reject c) IRR