Enhanced support for large files in Copilot Chat
Copilot for Microsoft 365Microsoft
March 27, 2025
New this month
New features in Copilot
Access customized agents from the Copilot Chat web tab
- Expanded functionality: Agents are now available in both the web and work tabs of Microsoft 365 Copilot Chat. Select Get agents from the navigation pane to explore agents available to you.
- Custom AI assistance: Access agents tailored to your organization, integrating work and web knowledge for more relevant insights.
Enhanced support for large files in Copilot Chat
Work with big files: When using “/” to find and select work files, get more comprehensive summaries for files with a lot of text, such as reports with hundreds of pages or PDFs with extensive terms and conditions.
Optimize agents with contextual web data
- Targeted web sources: Create agents that utilize data from up to four specific public websites.
- Context-aware: Agents can deliver more relevant responses by leveraging information from selected sites.
Fresh prompt suggestions in Excel
Ongoing inspiration: Open Copilot in Excel to explore a continuously updated selection of prompts that can help you level up your spreadsheets.
Improvements based on feedback
Generate slide-specific speaker notes with Copilot
Effortless preparation: Copilot crafts speaker notes tailored to each slide, saving time and improving clarity.
Polished delivery: Enhance your presentations with AI-generated notes that align perfectly with your slides.
Learn more about creating speaker notes with Copilot
Reference plain text files while drafting with Copilot
Expanded sources: Plain text files in .txt format can now be referenced in Draft with Copilot, making it easier to integrate content seamlessly.
Quick reference: Easily find your plain text file in Draft with Copilot by entering “/” followed by the name of the file you want to reference.
