Home Online Courses Creating Tableau Extensions E04. Focus on Learning Online CoursesCreating Tableau ExtensionsPatreon E04. Focus on Learning By Toan Hoang - March 8, 2020 0 21 Email Facebook Twitter Linkedin Pinterest WhatsApp Telegram To view this content, you must be a member of Toan's Patreon at $6.99 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content. Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.