excel 用poi设置打开密码

jar:poi-3.16InputStream in = new FileInputStream(new File("C:\Users\Downloads\6.xls"));Biff8EncryptionKey.setCurrentUserPassword("1111111111111111");//打开密码Workbook wb = WorkbookFactory.create(in);Biff8EncryptionKey.setCurrentUserPassword("{}[]||'';;,><,/?");//设置打开密码FileOutputStream fos = new FileOutputStream(new File("C:\Users\Downloads\result.xls"));wb.write(fos);

        fos.close();