New Feature Highlights

Support for more dashboard extensions
Parameter Actions, Date Updater, Data-Driven Parameters, and Semiotic Hierarchy dashboard extensions are now supported on Tableau Public. See all of the extensions supported on Tableau Public in the Extension Gallery.

Web authoring on Tableau Public (beta)
Create new visualizations on Tableau Public right from a browser. With web authoring in beta on Tableau Public, you can connect to data in Excel and text-based files including CSV, JSON, PDF, Spatial files, Statistical files, Tableau Data Extracts, and Hyper Extracts.