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 ...

You’ll find three of them — Goal Seek, Scenario Manager, and Data Tables — under the Data tab, within the Forecast group, ...

You can merge cells in Excel by using a simple drop-down menu, which will let you merge cells in a variety of ways. Here's ...

To add a formula in Google Sheets, click the cell where you want the answer, then choose one of the hundreds of functions.