Beginners are out of luck, but experienced users learn the hard way that they can close the document, launch Windows Explorer, rename the file, return to the application, summon the Open dialog from the File menu, and reopen the document.

• 新手用户没有那么走运，而有经验的用户知道可以关闭文档。 打开资源管理器重新命名文件，然后返回应用程序，从文件菜单中调用打开对话框重新打开文档。