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

Follow along in this step-by-step guide to learn how to easily calculate hours worked in Microsoft Excel.

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

How to add a condition to rank using a PivotTable in Excel A simple rank is easy to calculate, but sometimes you’ll want to accommodate a condition.