Originally Posted by Stefan Blom

In a reply window in the forum, click the Advanced button (below the text field), if you can't see any options for file attachments. After you have activated the "Advanced" view, you should see options for attaching files. You will have to make a copy of your original document, of course, and remove most of the content from the copy. Just leave the mysterious objects and some "dummy" text. Attach the *.docx file.