Spire.DocViewer for WPF is a standalone Word Viewer WPF Component . Its embedded class library is designed to help developers easily build their own WPF application to display, convert and interact with all versions of Word files in C#/VB.NET.
Main Functions:
1)View and Print Word
Spire.DocViewer for WPF enables developers to open and view Word 97-2003, Word 2007 and Word 2010 and support opening encrypted documents. It also allows users to view document in reading or printing mode and zoom in/out 100%, 200%, 400%. Also, developers can use Spire.DocViewer for WPF to realize page setup function.

2)Convert Word
Spire.DocViewer for WPF enables developers to convert Word to PDF, HTML, RTF etc. It also can support conversion between .doc and .docx.

3)Manipulate Text and Image
Spire.Docviewer for WPF embeds rich functions to allow developers set Text: text content, text font, text size, text position, text style, etc.; set Image: position, height, width, etc.

4)Operate Paragraph and Table
Spire.DocViewer for WPF enables developers to manage word table control in their application. Developers can set table borders and shadings, row height and column width; they can also merge or split table cells. Spire.DocViewer for WPF also supports all kinds of paragraph alignment styles, indent and row/paragraph space.
More details,
http://www.e-iceblue.com/Introduce/word-viewer-wpf.html