Functions perform a mathematical calculation on a range of cells in Excel. The most common Functions are SUM, AVERAGE, COUNT, MIN, and MAX.. If an individual wants to find the average, minimum, or ...

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.

If you regularly work with data sets in Excel, you know how important it is to be able to quickly find the information you need.

If 20 people received one interest rate but just 10 received another, for example, the rate 20 people received gets double "weight" in the calculation. Launch Excel.