We could label the menu after the type of documents the application processes. For example, a spreadsheet application might label its leftmost menu Sheet. An invoicing application might label it Invoice.

• 可以使用应用处理的文档类型来标志菜单，例如，电子表单应用程序可能会将其最左端的菜单标识为表单；发票应用程序可能标识为发票。