Please show Excel formulas :)

Year 0 Year 1 Year 2 Year 3 $ $ $ (13,900) 6,400 8,700 5,900 A Discount rate Discount rate Discount rate Discount rate 0% 10% 20% 30% Complete the following analysis. Do not hard code values in your calculations. You must use the built-in Excel function to answer this question. NPV at O percent NPV at 10 percent NPV at 20 percent NPV at 30 percent