public void designTableInWorksheet(Sheet sheet,Workbook wb, CreationHelper createHelper,
IDataStore dataStore) throws SerializationException, JSONException{
Exporter exp = new Exporter(dataStore);
exp.fillSheet(sheet, wb, createHelper);
}
public void setHeader(HSSFSheet sheet, JSONObject header,
CreationHelper createHelper, HSSFWorkbook wb, HSSFPatriarch patriarch) throws JSONException, IOException {
String title = header.getString(TITLE);