<t>Hello, I wonder if someone could tell me how to modify the excel file so that it works for semiannual coupons and semiannual compounding.Here is the functionFunction price449(c As Double, N As Integer, ytm As Double) As DoubleDim x As Doublex = 1 / (1 + ytm)price449 = c * (x - x ^ (N + 1)) / (1 -...