The quickest way to get your Tumult Hype document displayed in your Wix site is to host it on your server and copy its embed code. Here's a guide and video to uploading your Tumult Hype document to your site: http://forums.tumult.com/t/video-uploading-your-tumult-hype-document-to-a-web-server/2125?u=daniel
1) Follow the steps in the link above.
2) When editing your site, click 'Add HTML snippet' and paste in the following code:
<iframe src="http://example.com/yourdocumentname.html" height="400" width="600" style="border:none;" frameborder="0" scrolling="no"></iframe>
3) Replace the area within the 'src' field with your own document's URL, and make sure you update the height and width values as well to match your document.
4) On the page you want to add your document, click 'Add ons' at the bottom of the menu after you click the '+' button, and click 'HTML'. Select 'HTML Code' in the 'Mode' dropdown, and paste your code in the box and click update: