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

AVERAGEIF and AVERAGEIFS functions in Excel used to calculate the average in a range of cells. Learn how to use AVERAGEIF and AVERAGEIFS.

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 ...

Averaging values in an Excel sheet is easy. But perhaps you want to ignore zeros or include multiple sheets. Knowing how each averaging function works is the key to choosing the right one.

A cumulative average recalculates a data set's average as new data is added. During the recalculation all data contained in the data set is included in the average. In Microsoft Excel your ...

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.

The article describes how to ignore zeros in a formula by using Excel's AVERAGEIF function, which is useful when dealing with incomplete worksheets or formulas that might result in zero values ...

Excel's conditional formatting lets you formats cells based on the value of those cells or their formulas. Learn the basics of this amazing feature.