The Underline palette contains controls for selecting the style and color of underlines and strikethroughs.
Underlines and strikethroughs can be a single line, a single thick line, a double line, or a single line drawn only under or through words.
To apply an underline:
You can also apply or remove an underline using Format/Selection menu or its keyboard shortcut.
To apply a strikethrough:
To set the underline or strikethrough color: