Please Post answer in Excel formula

Ying Import has several bond issues outstanding, each making semiannual interest payments. The bonds are listed in the following table. If the corporate tax rate is 22 percent, what is the aftertax cost of the company's debt? Bond Coupon Rate Price Quote Maturity Face Value 1 4.00% 103.18 5 years $45,000,000 2 7.10 112.80 8 years 40,000,000 3 5.30 107.45 15.5 years 50,000,000 4 4.90 102.75 25 years 65,000,000