Specifies whether blank cells in a range are used when validating input data.
      
<UseBlank />
    | Element type | None | 
| Namespace | urn:schemas-microsoft-com:office:excel | 
| Schema name | XML Spreadsheet 2000 | 
| Element | Description | 
|---|---|
| DataValidation | Contains the data validation criteria, an input message, and elements related to error messages for a specified range. | 
None.
None.
      
<xsd:element name="UseBlank" minOccurs="0" >
</xsd:element>