Find out more about return on equity, the formula to calculate ROE, and how to calculate this measure of corporate profitability in Microsoft Excel.

Net present value and the profitability index are helpful tools that allow investors and companies make decisions about where to allocate their money for the best return.

Net present value and the profitability index are helpful tools that allow investors and companies make decisions about where to allocate their money.

How to Use Excel to Calculate the ROI on a Product. "Return on investment" is a financial calculation used to gauge how well the money you invest earns you even more money.