public static void AddLinkInsideDocument()
{
WordDocument document = new WordDocument();
WordDocumentBuilder builder = new WordDocumentBuilder(document);
//Add hyperlink navigate to bookmark inside this document by bookmark's name
builder.InsertHyperlinkToBookmark("this is hyerlink", "bookmark1", "go to bookmark1");
//Add a bookmark in the second page
builder.InsertBreak(BreakType.PageBreak);
TextInline textBookmark = builder.InsertText("This is bookmark1. ");
builder.InsertBookmark("bookmark1", textBookmark, textBookmark);
WordFile wordFile = new WordFile();
using (var stream = File.OpenWrite("AddLinkInsideDocument.docx"))
{
wordFile.Export(document, stream);
}
}