public DataValidation createValidation(DataValidationConstraint constraint, CellRangeAddressList cellRangeAddressList) {return new HSSFDataValidation(cellRangeAddressList, constraint);}

public IDataValidation CreateValidation(IDataValidationConstraint constraint, CellRangeAddressList cellRangeAddressList){return new HSSFDataValidation(cellRangeAddressList, constraint);}
