When the Design Mode button in Excel’s Developer tab is greyed out, it’s usually because the feature has nothing to act upon or needs a simple action to activate it. However, there are other reasons, ...
Microsoft rolls out Copilot Agent Mode in Word, Excel, and PowerPoint, enabling multi-step actions and making AI a default.
Microsoft has expanded Excel’s Copilot with a new editing mode, multi-step planning, and Python integration, allowing the AI to directly modify spreadsheets and run advanced analyses. The April 2026 ...
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