In Microsoft Excel your spreadsheet should allow the inclusion of new data to a series of data points and have the average updated to reflect the new information.

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 Create Documents in MS Excel. Microsoft Office Excel helps small-business owners analyze price trends, collect demographic data to improve your marketing efforts and produce customized ...

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

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

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.

Want to know how to create a scatter plot in Excel? Here's a guide on how we created a simple chart based on performance numbers.

Are you still putting your data in plain, old spreadsheets? Excel 2013 makes it easy to link tables, create reports and more.

How to add multiple grand total rows to a PivotTable in Excel When you create a PivotTable, Excel will insert a grand total at the bottom that returns the sum of the value column.