int comboBoxId = sheet.getComboBox() != null ? sheet.getComboBox().getObjectId() : DataValidation.DEFAULT_OBJECT_ID; dataValidation = new DataValidation(comboBoxId, sheet.getWorkbook(),
int comboBoxId = sheet.getComboBox() != null ? sheet.getComboBox().getObjectId() : DataValidation.DEFAULT_OBJECT_ID; dataValidation = new DataValidation(comboBoxId, sheet.getWorkbook(),
if (sheet.getComboBox() == null) features.setComboBox(sheet.getComboBox());
if (sheet.getComboBox() == null) features.setComboBox(sheet.getComboBox());