Microsoft adds task delegation, Office editing and interactive reports to Copilot Notebooks to challenge Go...

Microsoft has rolled out a major update to its Copilot Notebooks, adding task delegation, native Office file editing, and the ability to generate interactive reports, signaling a direct challenge to Google’s NotebookLM as a comprehensive research workspace.

New Collaboration Features

Users can now assign tasks to teammates directly within a notebook, complete with due dates and status tracking, allowing research projects to stay organized without switching to separate project‑management tools.

Built‑in Office Editing

The update enables seamless opening and editing of Word, Excel, and PowerPoint files inside the notebook interface. Changes are saved back to the original documents in real time, eliminating the need to download, edit, and re‑upload files.

Interactive Report Generation

Copilot Notebooks can now transform data and analysis into interactive reports with embedded charts, filters, and drill‑down capabilities, making it easier to share insights with stakeholders.

How It Stacks Up Against NotebookLM

Google’s NotebookLM focuses on AI‑assisted summarization and search across personal documents, but it lacks the deep integration with Microsoft Office and the task‑management tools now present in Copilot Notebooks. The new features give Microsoft a more end‑to‑end solution for academic and enterprise research workflows.

• Task assignment and tracking within notebooks
• In‑app editing of Word, Excel, and PowerPoint files
• One‑click generation of interactive, shareable reports

Analysts see the enhancements as Microsoft’s effort to lock users into its ecosystem by offering a unified platform that covers data analysis, document creation, and project coordination—all powered by AI.

The upgrades are rolling out to Microsoft 365 users starting next week, with broader availability expected later this quarter.

Neowin coverage of Microsoft’s Copilot Notebooks upgrades