Please show all work/formulas in EXCEL NOT TYPED. Will upvote! thank you in advance!

1. The current yield for a $1,000 par bond that pays 16% semiannual coupon and has a market price of $890 is:

   		8.00%
   		8.99%
   		9.87%
   		16.50%
   		17.98%

2. If a 14-year $1,000 par bond with a 7% annual coupon, a 10% yield to maturity is currently selling for $904.90. If the yield to maturity remains unchanged, the expected market price for this bond in two years is:

   		850.25
   		795.59
   		1,020.75
   		925.39
   		1,001.63

Please remember to do in Excel, thank you!