input area:

years to maturity:

$1$

$4$

$.$

$5$

coupons per year:

$2$

par value: $

$1$

$,$

$0$

$0$

$0$

yield to maturity:

$5$

$.$

$3$

$\%$

bond price: $

$9$

$8$

$7$

find coupon rate on Excel with simple calculations and without using a function.