Excel Add-Ins are applications written by independent programmers that provide enhanced capabilities for the primary software. Here's how to install, manage, and choose the best Add-Ins available.

How to use AutoSum in Excel. AutoSum works best when you have a column or row of numbers you want to add up. 1. Click the empty cell underneath the column of numbers that you want to add up.

Microsoft Excel makes it possible for users to sum columns in multiple ways. For example, you can use the AutoSum, the Status Bar, and even the Sum function to calculate values in one or more ...

Read more: How to add cells in Excel QUICK ANSWER To calculate someone's age in Excel, enter the formula =DATEDIF(A2,TODAY()," y") , where cell A2 contains the date they were born and "Today" is ...

The sum of the column of zeros will be displayed in the cell. Alternatively, you can type in the Sum function -- "=sum()" -- and the range to be summed if you are familiar with the Excel Sum function.

The SUM formula can be applied to a certain number or cells or an indefinite series such as an entire column of data, which may grow or shrink at a later time. Launch the Microsoft Excel program ...

You can't use a SUM() function to sum a filtered list, unless you intend to evaluate hidden and unhidden values. Here's how to sum only the values that meet your filter's criteria.