SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.

The estimated range highlights. Edit the range by left-clicking and dragging the cursor over all values in the row to sum, if desired. The selected rows are highlighted.

You can use the Sum function in Microsoft Office Excel to sum columns of data, whether your data is in an Excel table or is simply a range in a column of your worksheet. The sum of a column of zeros ...

Excel's GROUPBY function lets you group and aggregate data based on certain fields in your table of data. It also offers arguments that allow you to sort and filter your data, so you can tailor the ...