Use the NOT function, one of the logical functions, when you want to make sure one value is not equal to another. One common use for the NOT function is to expand the usefulness of other …

How to use the IF function (combined with the AND, OR, and NOT functions) in Excel to make logical comparisons between given values.

Training: Using logical operators to include and exclude data, and find ranges of data.

Sometimes you need to check if a cell is blank, generally because you might not want a formula to display a result without input.

Let's say you want to ensure that a column contains text, not numbers. Or, perhapsyou want to find all orders that correspond to a specific salesperson. If you have no concern for upper- or …

Add and manage your business listing To add or change information about your business in Bing Maps search results, use Bing Places for Business to claim or update your business listing. …

How to correct a #SPILL error in Excel (when a formula returns multiple results and cannot return them to the grid).

Use data validation rules to control the type of data or the values that users enter into a cell. One example of validation is a drop-down list (also called a drop-down box or drop-down menu). …

There are several different kinds of keyboards for PCs. The most common type is a physical, external keyboard that plugs into your PC. But Windows has a built-in Accessibility tool called …

Learn how to stop, cancel or pause uploads and downloads in OneDrive.

See also If you can't find Microsoft Store, see Trouble finding Microsoft Store in Windows 10. If you're having trouble launching Microsoft Store, see Microsoft Store doesn't launch. If you can …