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

Calculate the weighted average of interest rates in Microsoft Excel to compute the most accurate average interest rate among a group of lenders who received different rates. When you take a ...

If you need to average a list of values in Microsoft Excel that contain duplicates without including the duplicates, don't fret over a complex expression when you can easily remove those duplicates.

With Excel and data from your broker, however, calculating the average return is fairly easy using the XIRR function. How to calculate average stock returns in Excel ...

In this Excel tutorial, I’ll show you how to run subtotals on a simple data set and then quickly apply formatting that will make those totals really stand out.