菜单和工具栏可以使用代码或者扩展进行添加。

Menu and toolbar can be added by code or extension.

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接下来，我们将扩展小型应用程序，使其包含工具栏中一项操作的视图。

Next, we extend the small application to contain a view with an action in the toolbar.

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使用工具栏或者扩展工具把这些数据一起抓取下来丢进电子表格。

Use a toolbar or extension to grab those digits quickly and throw them into the spreadsheet as well.

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