CAN you show me how to do this in EXCEL

The ABC Company must decide between two mutually exclusive projects. Each costs $6,750 and has an expected life of 3 years. Annual project cash flows begin 1 year after the initial investment and are subject to the following probability distributions: Project A Probability Cash flows 0.2 6,000 0.6 6,750 0.2 7,500 Project B Probability Cash flows 0.2 0 0.6 6,750 0.2 18,000 a. ABC has decided to evaluate the riskier project at 12% and the less-risky project at 10%. What is each project's expected annual cash flow? What are the values of o and CV of the two projects? b. Based on the risk-adjusted NPVs, which project should ABC choose