Which command is used to hide or unhide rows and columns in Excel?

The command used to hide or unhide rows and columns in Excel is found in the Home tab under the Format menu. By navigating to Home, and then selecting Format, users can find options to either hide or unhide rows and columns. This functionality is important for managing data visibility, allowing users to focus on specific information without deleting rows or columns entirely.

This command enables you to control the display of data effectively, making it easier to organize and analyze large datasets. The ability to hide rows or columns helps maintain a clearer workspace and can also make it simpler to present only relevant information to others.

Other commands listed do not exist in Excel or do not pertain to the ability to hide/unhide rows and columns. Thus, the correct context of the command and where it is located validates its effectiveness and utility in data management within Excel.