Returns or sets the outline level for the specified paragraphs. Can be one of the following WdOutlineLevel constants: wdOutLineLevel1, wdOutLineLevel2, wdOutLineLevel3, wdOutLineLevel4, wdOutLineLevel5, wdOutLineLevel6, wdOutLineLevel7, wdOutLineLevel8, wdOutLineLevel9, or wdOutLineLevelBodyText. Read/write Long.
Remarks
If a paragraph has a heading style applied to it (Heading 1 through Heading 9), the outline level is the same as the heading style and cannot be changed.
Outline levels are visible only in outline view or the document map pane.