DocumentContentHyperLinks Property

[DataMemberAttribute]
public List<Hyperlink> HyperLinks { get; set; }

Property Value

At this time, document hyperlinks are only supported for HTML, Microsoft Office Word, PowerPoint, and Excel 2007 and higher, Open Document formats, and supported email formats that have an HTML body.

For the supported formats other than HTML dodcuments, only external document hyperlinks are extracted, i.e., hyperlinks that link to other parts of the document are not extracted.

For HTML documents and emails that have an HTML body, all hyperlinks that have at least one supported hyperlink attribute set to a non-null/non-empty value are extracted and added to the HyperLinks list. Duplicate Hyperlink objects extracted from HTML are not added, only the first unique hyperlink is added to this list.

Reference