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Dec 17, 2025 · Welcome to the special edition of What's new in Microsoft 365 Copilot for both November and December 2025! Every edition, we highlight new features and enhancements to keep Microsoft …

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Jan 28, 2026 · Happy New Year, and welcome to the January 2026 update! We’re excited to share that Agent Mode in Excel is now generally available in Excel on Windows and is rolling out to Excel on …