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). Watch …

You can insert a drop-down list of valid entries (also called a drop-down menu or drop-down box) in Excel to make data entry easier, or to limit entries to certain items that you define.

To find the cells on the worksheet that have data validation, on the Home tab, in the Editing group, click Find & Select, and then click Data Validation. After you have found the cells that have data …

By adding data validation to controls in your form template, you can ensure that the data that you collect is accurate and consistent, and that it conforms to any standards that are already in use by your …

If you set up your list source as an Excel table, then all you need to do is add or remove items from the list, and Excel will automatically update any associated drop-downs for you.

You can find cells in a workbook that contain data validation by using the Go To Special dialog box. On the Edit menu, point to Find, and then click Go To. Click Special. Select Data Validation. To find all …

To remove a drop-down list, click the cell with the list, then click Data > Data Validation, and then on the Settings tab, click Clear All, then OK. A drop-down list is also known as a drop-down box or drop …

Excel displays a red circle around any cells that contain invalid data. All cells that don't meet their data validation criteria are circled, including values that were typed, copied, or filled in the cells, calculated …

The data source for the form template consists of fields and groups that appear in a hierarchical view in the Data Source task pane. Multiple-selection list boxes are always bound to repeating fields inside a …

How to use the INDIRECT function in Excel to change the reference to a cell within a formula without changing the formula itself.