Learn how to calculate Weighted Average in Excel with percentages using the SUM function and the SUMPRODUCT function.

Here's how to use Excel as a calculator to perform basic arithmetic operations such as addition, subtraction, multiplication, and division.

Adding a running total to a simple Microsoft Excel revenue sheet isn't difficult, but adding a conditional running total will require a bit more effort. Solutions are simpler than you might think.

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.

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

To calculate statistical variance in Microsoft Excel, use the built-in Excel function VAR.