In Excel, there are two ways of calculating the weighted average with percentages: using the SUM function and using the SUMPRODUCT function. Let us have a look at these 2 methods in detail.

AVERAGEIF and AVERAGEIFS aren't the only functions in Excel that calculate the average of a dataset. For example, the AVERAGE function produces a straightforward arithmetic mean of a set of data, and ...

Excel Forecasting and Trend Functions. To use the TREND function, ... Enhance your analysis by combining TREND and FORECAST with other functions like AVERAGE, STDEV, and LINEST.