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.

Averaging in Microsoft Excel is easy, until you start excluding specific values. Here are three ways to average a data set when giving special consideration to the highest and lowest values.

Returning the average value for a set of values in Microsoft Excel is as easy as dropping in an AVERAGE() function—most of the time. As long as you want to consider every value in the data range ...

For example, if the three numbers you want to average are in cells A3, B3, and C3, you'd type this: Specify to ignore 0 values by adding "<>0" to the end of the formula, then press Enter to submit it.