Note: you can also use the SUM function in Excel to sum an entire row. For example, =SUM(5:5) sums all values in the 5th row. Sum Non-contiguous Cells. You can also use the SUM function in Excel to sum non-contiguous cells. Non-contiguous means not next t

The powerful SUMIF function in Excel sums cells based on one criteria. This page contains many easy to follow SUMIF examples. Numeric Criteria. Use the SUMIF function in Excel to sum cells based on numbers that meet specific criteria. 1. The SUMIF functio

Article Summary X. The easiest way to find the sum of a column or row of numbers is to use Excel’s AutoSum feature. Start by clicking the first empty cell below your data if summing a column, or the first empty cell next to your data if summing a row.