Mac: The "Sum" function in spreadsheets is great, but if you're not the type to do all your list-making in Excel, coder Brett Terpstra built an OS X System Service that allows you to total up any set ...

Spreadsheets are a nerd’s data-driven dream. For most regular people, though, they’re a complicated mess. Fortunately, they don’t need to be. Here’s how to bend data to your will with Microsoft Excel ...

Excel considers dates and times as numbers in cells, making calculation difficult. Excel processes 6 AM as "0.25," because it is one quarter of the way through the day. If you need to add a number of ...

You can add a column in Excel by right-clicking or using the “Insert” option. These features are helpful for adding new data to a spreadsheet.

Quickly add a blank row between multiple rows of data in an Excel spreadsheet Your email has been sent Inserting a blank row between existing rows of data in an Excel spreadsheet can be a tedious task ...

To create data bars in Excel, select your cells and then choose data bars from Conditional Formatting.