private SpreadsheetPreference createSpreadsheetCellPreference() {
   SpreadsheetPreference entity = new SpreadsheetPreference();
   entity.setClassCommentCell(classCommentComp.getText());
   entity.setClassNameCell(classNameComp.getText());
   entity.setEnumCommentCell(enumCommentComp.getText());
   entity.setEnumNameCell(enumNameComp.getText());
   entity.setEnumValueCell(enumValueComp.getText());
   entity.setPackageUseSheet(packageUseSheetCheck.getSelection());
   entity.setBasePackage(basePackageNameComp.getText());
   entity.setPackageColumnCell(packageCellColumnComp.getText());
   entity.setPackageRowCell(packageCellRowComp.getText());
   String startRow = startRepeatRowComp.getText();
   if (!Strings.isNullOrEmpty(startRow)) {
     entity.setStartRepeatRow(Integer.valueOf(startRow));
   }
   return entity;
 }