So, to clarify, you tried those options and were able to get them to work with Tableau Public, but not able to get them to work with Tableau Online?
Sorry for late reply.
Yes, I try all of them. But no one of them can work with Tableau Online.
However, LiveWeb can work in Tableau Server.
Hi Image Eng
Just on the topic of exporting Tableau to PowerPoint, you may be interested in some of the upcoming features announced today at Tableau Conference. Check out the "coming-soon" page for details.....
Export to PowerPoint
Integrate your Tableau dashboards directly into presentations with a single click. Now you can easily export vizzes from Tableau Server or Tableau Online to PowerPoint as high resolution images, complete with a link back to the workbook