1. Select a cell in the Table range.
2. Select Design tab (in Table Tools Ribbon) -> Totals Rows (in Table Style Options Group).
3. Select a function from the dropdown list in the last cell of the table, the default function is SUM.


Before using this option move the column containing numbers to be the last column of the Table.



1. Select a blank cell under one of the columns in the Table.
2. Click Formulas -> AutoSum (in Function Library Group) -> Sum.
Or
Press Alt+=>
3. Select a function from dropdown list under each column.