How to Create the Average Function to Calculate Average Projected Revenue in Excel. If you track your daily earnings using an Excel spreadsheet, you can use the same spreadsheet to estimate your ...

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 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.

You need to use this formula to calculate the average GPA in Excel: =<cell with sum of grade values>/<total number of subjects>. Then, you can use VLOOKUP to enter the grades.

You’ll use LAMBDA () functions the same way you use Excel functions. To demonstrate, enter the function and reference the values shown in Figure B, =SUBTRACTL (B3,C3).