Data validation is not foolproof

Data validating in excel

No more than one of these

You can also enter a formula that returns a number value. The values are presented to the user as a dropdown menu control.

Date option Show a drop down list of valid dates List option Create a rule in a custom formula Custom option Written instructions, and the sample file, are below the video. EmpNames, and then press the Enter key, to complete the name. Use the Name Manager This is the method shown in the video. It involves using Excel Tables and named ranges. Information Style The Information style displays a message that automatically allows the entry no matter what the value is.

No more than one of these properties may be present in any DataValidationRule object. List on Different Sheet If you prefer not to create a named Excel table, you can create a named range, and use that as the source for a drop down list. Restrict data entry to whole numbers within limits. Data validation formula examples The possibilities for data validation custom formulas are virtually unlimited. Time - only times are allowed.

List on Different Sheet

This Input Message is completely optional. If the validation command is unavailable, the sheet might be protected or the workbook may be shared. After you create your drop-down list, make sure it works the way you want.

In this example, the sheet with the list is named AdminLists. Restrict data entry to text of a specified length. Note Data validation added programmatically behaves just like manually added data validation. Steps are specifically for creating a drop-down list.

The boxes where you enter limiting values will be labeled based on the data and limiting criteria that you have chosen. Note Clearing data validation from a range will also clear any data validation that a user has added manually to the range. Test the data validation to make sure that it is working correctly. It is set indirectly when you set the rule property. If the validation command is unavailable, the sheet might be protected or the workbook might be shared.