We could label the menu after the type of documents the application processes. For example, a spreadsheet application might label its leftmost menuSheet.
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；
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Cheat Sheets. The cheat sheetmenu choices are built dynamically based on the installed features and reordered after each selection.