If possible can I get excel instructions on how to do the following with the required formulas:

A stock is selling today for $77. The stock has an annual volatility of 37 percent and the annual risk-free interest rate is 7 percent. A 21 month European put option with an exercise price of $81 is available to an investor. a. Use Excels data table feature to construct a Two-Way Data Table to demonstrate the impact of the exercise price and the options duration on the price of this put option: i. Option durations of 4 months, 8 months, 12 months, 16 months, and 20 months. ii. Exercise prices of $70, $75, $80, $85, $90, and $95. b. How is the put option price impacted by varying the exercise price? c. How is the put option price impacted by varying the duration of the option?