Creates a DataValidation object which can be set on a Range, Area, or Cell.

 public DataValidation CreateDataValidation(ValidationType allowedType, ComparisonType comparison, System.String value)

Public Function CreateDataValidation(ByVal allowedType As ValidationType, ByVal comparison As ComparisonType, ByVal value As String) As DataValidation

The data type allowed in the cell.

The comparison used to validate the cell's value.

A formula representing the constraint for the data validation.

A DataValidation object.


          DataValidation dataValidation =
               wb.createDataValidation(
               DataValidation.ValidationType.WholeNumber,
               DataValidation.ComparisonType.LessThan, "=1");
        

          Dim dataValidation As DataValidation = _
               wb.createDataValidation( _
               DataValidation.ValidationType.WholeNumber, _
               DataValidation.ComparisonType.LessThan, "=1")