References Microsoft Support: The IF Function - What It Is, and How to Use It Microsoft Excel 2010: Illustrated Complete; Elizabeth Reding and Lynn Wermers ...

You can add multiple rows in Excel by using the SUM formula. The structure of the formula will be =SUM (cell range of first row, cell range of second row, cell range of third row, …).

As well as using SUM and AVERAGE in the GROUPBY function argument, you can use the PERENTOF function, which turns the data into percentages to show the proportion a subset makes up of a whole dataset.

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).

For example, if you need to sum sales data for a specific product category across different regions, DSUM can manage this task efficiently without the limitations of traditional functions.

Figure E Use Excel’s BYROW () to evaluate by rows. As with Excel’s BYCOL (), you could do this with several MAX () functions, but that would require 11 functions and would return 11 result values.

Some benefits to using GROUPBY over a PivotTable are that it is formula-based, it updates dynamically, and it is easy to use in reports (it does not require setup). In cell G1, enter the GROUPBY ...