Contents

# Validity

Defines what data is valid for a selected cell or cell range.

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#### From the menu bar:

Choose Data - Validity.

#### From the tabbed interface:

Choose Data - Validity.

On the Data menu of the Data tab, choose Validity.

#### From toolbars:

Data Validity

You can also insert a list box from the Controls toolbar and link the list box to a cell. This way you can specify the valid values on the Data page of the list box properties window.

## Criteria

Specify the validation rules for the selected cell(s).

## Input Help

Enter the message that you want to display when the cell or cell range is selected in the sheet.

## Error Alert

Defines the error message that is displayed when invalid data is entered in a cell.

### Reset

Resets changes made to the current tab to those applicable when this dialog was opened.

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