Can you show the formula for how to do this question in Excel?

Find the following Betas for the companies listed below: (use www.globeinvestor.com) Assuming a risk-free rate (Rf) of 2% and the Return from the market (Rm) of 6.5% calculate the expected return of each company based on the Capital Asset Pricing Model. Re-order your list from the lowest beta to the highest and compare their expected return. What does the value of beta tell us about a company? What does the value of beta and CAPM tell us about the risk in investing in a company