Sets a relationship to the Style object defining the style applied to the paragraph in Windows Help for this file.
Note: This property is only used when the File object is placed in the contents of a book, and ignored when it is in the text of a topic. If you set it to "(auto)", the Style of the last paragraph in the preceding topic is used.
The HelpParagraphStyle element contains an integer Object ID of the related Style object.
The HelpParagraphStyle element corresponds to the "Paragraph Style" field on the Windows Help tab of the File object.