code: public static Workbook createBook(InputStream in, String password, boolean closeAfterRead) {
  		try {
  			return WorkbookFactory.create(IoUtil.toMarkSupportStream(in), password);
  		} catch (Exception e) {
  			throw new POIException(e);
  		} finally {
  			if (closeAfterRead) {
  				IoUtil.close(in);
  			}
  		}
  	}
docs: 创建或加载工作簿
  
  @param in Excel输入流
  @param password 密码
  @param closeAfterRead 读取结束是否关闭流
  @return {@link Workbook}
  @since 4.0.3