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

Microsoft Excel 2010 provides a formula for calculating the average value from multiple worksheets in a workbook. Before you apply this formula, check that each worksheet is formatted the same way ...

How to Create the Average Function to Calculate Average Projected Revenue in Excel. If you track your daily earnings using an Excel spreadsheet, you can use the same spreadsheet to estimate your ...

Learn how to calculate moving averages in Excel using dynamic arrays. Simplify rolling totals with custom functions for efficient analysis.

Learn how to calculate cumulative averages in Excel with manual and dynamic methods. Master advanced functions like SCAN, LET, and MAP ...