please use excels and list equation used on excel sheet.

Probiem 1 You have just received a windfall from an investment you made in a friend's business. He will be paying you $10,000 at the end of this year, $20,000 at the end of the following year, and $30,000 at the end of the year after that (three years from today). The interest rate is 3.5% per year What is the present value of your windfall? What is the future value of your windfall in three years (on the date of last payment)? a. b