工具提示是鼠标经过按钮上方时，所显示的小型浮动文字窗口。

Tool tips are small floating text windows that appear when the mouse hovers over buttons.

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改进的表格灵活性很大，你可以自动地绘制和设计表格，并可以自动地在表格周围进行文字环绕，并创建含有浮动表格的文件。

You can draw and format tables quickly to take advantage of improved table flexibility, automatically wrap text around your tables, and create documents that contain floating tables.

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