By default, the Rotate property is exHTMLHorizontal, which indicates that the text is displayed horizontally. The Rotate property rotates or displays in mirror the HTML caption. The Rotate property can be one of the following:

• exHTMLHorizontal, displays horizontally the caption
• exHTMLHorizontal + exHTMLMirror, displays horizontally the caption, in the mirror
• exHTMLVertical, displays vertically the caption
• exHTMLVertical + exHTMLMirror, displays vertically the caption, in the mirror