BREAKING
Copilot in Excel gets memory
Two features, two scopes
PersonalizationUser account
Remembers formatting and formula style
Applied across all workbooks
Workbook rules.Rules sheet
Standards saved with the file
Shared across teams
How Personalization works
1Open Settings in Copilot pane
2Save natural-language rule
3Applied across all sessions
How workbook rules work
1Add .Rules sheet
2List rules in column A
3Saved and shared with file
Availability and limits
Status
Personalization: GA on Web, Windows, Mac
Workbook rules: preview in Insiders
Limits
Personalization not shared or saved to file
A specific prompt overrides it
Set once, follow automatically
AI NEWS BLITZ
Microsoft is adding two new features to Copilot in Excel to cut repetitive prompting.