If your business uses an Excel file to track sales information, you can use the SUM formula to add up all order totals. The SUM formula can be applied to a certain number or cells or an indefinite ...

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 ...

you must use the SUM formula. When summing multiple cells in Excel, you can add individual values, cell references or ranges, or a mixture of all three into the formula. For example, =Sum(B2 ...