How to Calculate a Running Total in Excel Learn to create cumulative sums in Microsoft Excel with these step-by-step instructions and screenshots.

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.

Learn how to calculate simple, weighted and exponential moving averages in Microsoft Excel using Data Analysis Tool Pack or Formula.

Excel offers several easy ways to calculate expiry dates. This post explores different ways to automate expiry date calculations in Excel.

Several basic templates are available for Microsoft Excel that make it simple to calculate production costs.

If, for example, you wanted to calculate your returns after taxes, you could input the amount of taxes due in the table as a negative number to recalculate an after-tax return.

However, Excel's random number functions are volatile, meaning they change constantly. In this article, I'll show you how to generate and fix random numbers and remove duplicates.

Find out more about free cash flow, the formula for calculating free cash flow, and how to calculate a company's free cash flow using Microsoft Excel.