code: public void noTemplateSheet2Excel(List<NoTemplateSheetWrapper> sheets, OutputStream os)
              throws Excel4JException, IOException {
  
          try (Workbook workbook = exportExcelNoTemplateHandler(sheets, true)) {
              workbook.write(os);
          }
      }
docs: 无模板、基于注解、多sheet数据
  
  @param sheets 待导出sheet数据
  @param os     生成的Excel输出文件流
  @throws Excel4JException 异常
  @throws IOException      异常