to activate the collaboration features for this document. A dialogue box opens, where the user can choose to enable or disable sharing. If the user enables sharing, the document will be saved in shared mode, which is also shown on the title bar.
来激活文档的合作功能。在打开的对话框内，用户可以选择启用或禁用共享。如果用户启用共享，该文档会以共享模式保存，这也会显示在标题栏上。