To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

The simplest way to think about SCAN is that it applies a custom calculation to each element in a range/array and returns every intermediate result it produces along the way. If that sounds abstract, ...

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

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.

After years of students—and even their parents—ignoring the rules, a Houston boys' school is taking a dramatic new approach: ...