I received two different answers from the same question

Provide step by step instructions on how to solve using a financial calculator and Excel

What is the price of a 18-year bond paying 9.1 % annual coupons with a face (par) value of $1,000 if the market rates for these bonds are 5.9 %? Answer to the nearest cent, xxx.xx and enter without the dollar sign.

one user said Bond price = 1349.10

the other said Price of the bond = pv(5.90%,18,-91,1000) = 636.41