https://techcrunch.com/2020/08/05/google-updates-g-suite-for-mobile-with-dark-mode-support-smart-compose-for-docs-and-more/

Google today announced a major update to its mobile G Suite productivity apps.

Among these updates are the addition of a dark theme for Docs, Sheets and Slides, as well as the addition of Google’s Smart Compose technology to Docs on mobile and the ability to edit Microsoft Office documents without having to covert them. Other updates include a new vertically scrollable slide viewing experience in Slides, link previews and a new user interface for comments and action items. You can now also respond to comment on your documents directly from Gmail.