These classes let you retrieve information such as content and navigation hierarchy, layout information, and current page selection.

使用这些类，可以检索各种信息，例如内容和导航层次结构、布局信息和当前页面选择信息。

youdao

Much more on page layout view when I cover the formatting, printing, and layout improvements we have made in Excel 12 (probably early next year at current speed).

在Excel12的页面版式视图中，包含格式、打印和版式改进(按照现在的进度可能在明年初)。

youdao