Columns organize data in Excel, and are often used as categories with headers to sort cells. You can simply right-click on an existing column to add another column immediately before it. To add ...

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 clicking ...

When you add or subtract currency-formatted numbers, Excel 2013 automatically adopts the currency format for the results. Adding and subtracting figures follows similar procedures, but you must be ...

Here’s a super-quick and easy tip for those who are relatively new to Numbers for the Mac, or the web-based iCloud Numbers beta version of the software. If you want to keep the names of your ...

Numbers is still seen as a lite version of Excel but Apple's spreadsheet is exceptionally powerful — it just keeps as much of that power hidden away as it can. AppleInsider adds up all the time-saving ...

Column addition is a way of adding numbers together. It's helpful when you're adding two-digit or three-digit numbers together. When you do column addition, you lay out the numbers you are adding ...