Returns or sets the formatting style's underlining attributes.
Style.FontUnderline [= value]
|0||The text is not underlined.|
|&H1||The text is single underlined.|
|&H2||The text is double underlined.|
|&H4||Only words are underlined. This value is possible only in combination with single or double underlined.|
|&H8||The text is underlined with a red zigzag line.|
|&H10||Indicates that the underlining attribute is inherited from the paragraph's style. This value is possible only for character-based styles.|
Run time only.