Ignite 2025 – What’s new for Office Add-ins

This blog outlines the new and exciting features now available in the Office Add-ins ecosystem for Ignite 2025. Continue reading for platform updates, developer experience improvements, and store enhancements. Copilot Agents work with office.js to read and write document content, enabling powerful workflows At Build earlier this year, we announced a preview of add-in actions for agents, which allows you to use an add-in to complete document interactions from an agent and enables the agent to be a natural language interface to the add-in.