This version of Yellowfin offers the following major enhancements:

• Migrate your content between different Yellowfin instances with ease through our Import & Export Repository. 
• An additional process has been added to control user's access to content. Learn all about it in our View Approval Workflow section.
• The new JavaScript Chart Framework allows users to create highly advanced and interactive charts using JavaScript.
• Newly added to the vast selection of visualization charts, are the meter charts. Click here to find out more about these.
• Further tweaks and enhancements have been made to the formatting of the Canvas widgets.
• A new range of Data Source connectors have also been included. 

You can also download the latest release notes here:

Yellowfin 7.3+ Release Notes.pdf