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.

You can calculate Ratio in Excel by using the GCD function and the Substitute function. This article is a step-by-step guide to help you.

One of the many features of Excel is being nosy. That's right, you can quickly calculate a persons age as long as you have their birth date.