You can sum a series of numbers in Excel manually or automatically using the AutoSum tool in the ribbon. Both methods will always give you the same result, so you can use whichever one is more ...

Every Excel expert knows how to navigate without a mouse and how to format data using keyboard shortcuts. But do you know how to insert a sum without typing the formula? Have you struggled to ...

W hile Excel is a powerful tool for data analysis, the built-in functions can feel limiting at times. When you work with ...

It's easy to add a set of numbers together - every spreadsheet user knows how to use the tried-and-true SUM function to find a total. But what if the sum you're trying to find depends on some sort ...