You can sum up entire columns or rows in Microsoft Excel using the AutoSum feature. The AutoSum tool automatically selects a column or row of numbers, but you can select any set of numbers by ...

If you want to do the same for adjacent columns, you copy the SUM() function or manually enter the function for each column you’re evaluating. Using Excel’s BYCOL() and BYROW() functions ...

To learn more about that, read How to use And and Or operators with Excel’s Advanced Filter. The next figure shows what happens when you try to sum the filtered values. You can easily tell that ...