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

If you wish to calculate the GPA or Grade Point Average in Microsoft Excel or other Excel editor, you can use this formula.

How to calculate average stock returns in Excel In the following example, I'll calculate the returns for Microsoft stock using historical prices and dividends. The first step is to get organized.

How to Use Excel to Find Percentiles. As your business grows, you'll find that you need Microsoft Excel 2010 more and more to compute important numbers for your business.

How to Use Excel to Calculate Incremental Cost & Incremental Revenue. Microsoft Excel can be a powerful tool for large and small businesses alike.