Flet 1.0: build web, desktop and mobile apps in Python with declarative UI, bundled Python 3.12 to 3.14, on device testing and MCP tools.
Learn how to seize the power of Python’s dataclasses, editable installs, virtual environments, and new free-threaded build.
Microsoft will retire Power Query support for Python in Excel for the web on October 16, 2026, potentially breaking existing workflows.