Microsoft 365 teams can now keep their dates where they already are.
Connect the workspace's Microsoft 365 account, then in Settings → Calendars choose Outlook Calendar and a calendar and timezone, or Excel workbook and a worksheet from OneDrive or SharePoint. An Excel worksheet is checked column by column, exactly like a Google Sheets tab.
Reading is the normal sync: twelfth never writes to your calendar or workbook unless an admin separately grants write access for a template. See Microsoft calendars and Excel plans.

