Embedded Office editor in WPF (supports Word, Excel, PPT, and Visio)

Now there is a project that requires a simple client using wpf to generate documents such as word, excel, ppt, and visio. This requires the office editor to be embedded in wpf, edit the office document.

I searched online and found a good example: by embedding the DSOFramer control in wpf, I can edit the office. As follows:

Gossip not much said, directly upload the source code (other people's source code, I share in the Baidu Network Disk),: http://pan.baidu.com/s/1jGgHvDG

If you have a better way to edit word and ppt in wpf, please let me know.