@Override
  public String importQuestionnareOds(String filename, String questionnaireName) throws Exception {
    SpreadsheetDocument document = SpreadsheetDocument.loadDocument(new File(filename));
    Table sheet = document.getSheetByIndex(0);

    List<String> questions = new ArrayList<>();

    for (int i = 1; i < sheet.getRowList().size(); i++) {
      Row row = sheet.getRowList().get(i);

      String question = getCellStringValue(row, 0);

      if (StringUtils.isBlank(question)) {
        break;
      }

      String levelString = getCellStringValue(row, 1);
      long level = Long.valueOf(StringUtils.replace(levelString, "D", ""));
      String tagsString = getCellStringValue(row, 2);
      List<String> tags = Collections.emptyList();
      if (StringUtils.isNotBlank(tagsString)) {
        tags = Lists.newArrayList(StringUtils.split(tagsString, ", "));
      }
      String tip = StringUtils.defaultIfBlank(getCellStringValue(row, 3), null);

      XContentBuilder builder =
          jsonBuilder()
              .startObject()
              .field("title", question)
              .field("level", level)
              .field("tags", tags)
              .field("tip", tip)
              .endObject();

      IndexResponse indexResponse =
          client
              .prepareIndex(domainResolver.resolveQuestionIndex(), Types.question)
              .setSource(builder)
              .execute()
              .actionGet();

      questions.add(indexResponse.getId());
    }

    XContentBuilder questionnaireBuilder =
        jsonBuilder()
            .startObject()
            .field("name", questionnaireName)
            .field("questions", questions)
            .endObject();

    IndexResponse indexResponse =
        client
            .prepareIndex(domainResolver.resolveQuestionIndex(), Types.questionnaire)
            .setSource(questionnaireBuilder)
            .execute()
            .actionGet();

    return indexResponse.getId();
  }
  public IndicatorEntryCalcTemplate(final IndicatorEntryData data, final SpreadsheetDocument exDoc)
      throws Throwable {
    this.data = data;

    Table table = null;
    String tableName = data.getLocalizedVersion("flexibleElementIndicatorsList").replace(" ", "_");
    if (exDoc == null) {
      doc = SpreadsheetDocument.newSpreadsheetDocument();
      table = doc.getSheetByIndex(0);
      table.setTableName(tableName);
    } else {
      doc = exDoc;
      table = doc.appendSheet(tableName);
    }

    coreCellStyle = CalcUtils.prepareCoreStyle(doc);

    int rowIndex = -1;
    int cellIndex = 0;

    // skip row
    ++rowIndex;

    // title
    CalcUtils.putMainTitle(
        table,
        ++rowIndex,
        data.getNumbOfCols(),
        data.getLocalizedVersion("flexibleElementIndicatorsList").toUpperCase());

    // emptry row
    CalcUtils.putEmptyRow(table, ++rowIndex);

    // column headers
    row = table.getRowByIndex(++rowIndex);
    cellIndex = 0;
    CalcUtils.putHeader(row, ++cellIndex, data.getLocalizedVersion("name"));
    CalcUtils.putHeader(row, ++cellIndex, data.getLocalizedVersion("code"));
    CalcUtils.putHeader(row, ++cellIndex, data.getLocalizedVersion("targetValue"));
    CalcUtils.putHeader(row, ++cellIndex, data.getLocalizedVersion("value"));
    row.setHeight(5, false);

    // empty row
    row = table.getRowByIndex(++rowIndex);
    row.setHeight(3.8, false);
    row.getCellByIndex(1).setCellStyleName(null);
    row.getCellByIndex(2).setCellStyleName(null);
    row.getCellByIndex(3).setCellStyleName(null);
    row.getCellByIndex(4).setCellStyleName(null);

    for (final IndicatorGroup group : data.getIndicators().getGroups()) {
      row = table.getRowByIndex(++rowIndex);
      CalcUtils.putGroupCell(table, 1, rowIndex, group.getName());
      CalcUtils.mergeCell(table, 1, rowIndex, data.getNumbOfCols(), rowIndex);
      for (final IndicatorDTO indicator : group.getIndicators()) {
        // indicator's detail sheet
        createDetailSheet(indicator);
        row = table.getRowByIndex(++rowIndex);
        // ind name
        cell = CalcUtils.createBasicCell(table, 1, rowIndex, null);
        CalcUtils.applyLink(
            cell,
            indicator.getName(),
            ExportConstants.INDICATOR_SHEET_PREFIX + indicator.getName());
        // code
        CalcUtils.createBasicCell(table, 2, rowIndex, indicator.getCode());
        // target
        putValueCell(table, rowIndex, 3, indicator.getObjective(), true);
        // current value
        putValueCell(table, rowIndex, 4, data.getFormattedValue(indicator), true);
      }
    }

    table.getColumnByIndex(0).setWidth(3.8);
    table.getColumnByIndex(1).setWidth(83);
    table.getColumnByIndex(2).setWidth(55);
    table.getColumnByIndex(3).setWidth(55);
    table.getColumnByIndex(4).setWidth(55);
  }