In excel formulas please

Asset W has an expected return of 8.8 percent and a beta of .90. If the risk-free rate is 2.6 percent, complete the following table for portfolios of Asset W and a risk-free asset. What is the slope of the line that results? Input area: Stock E(R) 8.80% 0.90 Stock beta Risk-free return 2.60% (Use cells A6 to B8 from the given information to complete this question.) Output area: Weight of W Weight of risk-free Portfolio E(R) 0% 100% 25% 75% 50% 50% 75% 25% 100% 0% 125% -25% 150% -50% Slope of SML Portfolio beta