code: public void exportObjects2Excel(List<?> data, List<String> header, OutputStream os)
              throws IOException {
  
          try (Workbook workbook = exportExcelBySimpleHandler(data, header, null, true)) {
              workbook.write(os);
          }
      }
docs: 无模板、无注解的数据(形如{@code List[?]}、{@code List[List[?]]}、{@code List[Object[]]})导出
  
  @param data   待导出数据
  @param header 设置表头信息
  @param os     生成的Excel待输出数据流
  @throws IOException 异常
  @author Crab2Died