OpenAI has announced new features for ChatGPT, including the ability to upload files directly from Google Drive and Microsoft OneDrive, as well as integration with MS 365. These features are being rolled out to ChatGPT Plus, Team, and Enterprise users over the coming weeks. Additionally, OpenAI has improved how ChatGPT handles data analysis, introducing interactive tables and charts that can be viewed in full-screen mode. Users can also customize and download charts for use in presentations.