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Add the values in a column or row by using a button. You can use AutoSum to quickly sum a range of numbers in a column or row. Click an empty cell below a column of numbers or to the right of a row of numbers, and then click AutoSum. Excel selects what it determines to be the most likely range of data.
In Excel, the SUMIF function can help you to add up only the positive values or negative values. You can apply this formula as this: 1. Type this formula =SUMIF($A$1:$D$7,>0) into a blank cell, see screenshot: 2. Then press Enter key, and just all of the positive numbers have been added up. Notes: 1.