Reviewed by Thomas J. Catalano Fact checked by Vikki Velasquez The discount rate refers to the interest rate used when calculating the net present value (NPV) of an investment. It represents the ...

Learn how to calculate the net present value (NPV) of your investment projects using Excel's XNPV function.

Excel percentage formulas can help with many everyday applications. We'll walk through several examples, including turning fractions to percentages, and calculating percentage of total, increase ...