AI
Explained: Microsoft In-House Takes Excel in Office
Microsoft is moving more Excel and Outlook AI experiences onto internally controlled models and orchestration layers so it can choose which model runs each task, reduce dependency on external vendors, manage per-task costs, and keep productivity features aligned with its platform strategy. That change affects pricing, governance, latency, and admin controls for Microsoft 365 users who rely on embedded AI in spreadsheets and email.
July 8, 202614 min read
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