Please solve the problem using EXCEL!!

Suppose you are given the following information about the default-free bond prices. Note that first 3 bonds are zero-coupon bonds and last two are coupon bonds with annual coupon amount in the table. a) Use formula and arbitrage to determine the zero-coupon yield curve for years 1 through 5. Plot the yield curve. b) Compute the yield to maturity of each 5 bonds