Excel can find the internal rate of return (IRR) and use that as the discount rate for an NPV of zero. Let’s begin by ...

How is IRR calculated? The IRR formula is complex, so it's rarely calculated manually. In most cases, investors use an IRR calculator or an Excel spreadsheet, which has a built-in function to ...

Excel can find the internal rate of return (IRR) and use that as the discount rate for an NPV of zero. Let’s begin by examining each step of NPV in order. The formula is: NPV = ∑ {After-Tax ...