Master calculating the discount rate in Excel, understand the discount factor, and explore how it links with NPV and investment returns.

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...

With Excel, you can create simple calculators that speed up calculations you perform frequently. Among the many calculators that you can create with Excel is one that handles the pricing of options, ...

No doubt you've heard that people only use 10% of their brain's potential. Well, that's utter, unmitigated bunk-- just like the myth that suicides skyrocket at the holidays. Either way, it's is no ...