Microsoft Drops Excel COPILOT(): Convert Your Formulas Before They Break

Microsoft is switching off the COPILOT() worksheet function in Excel on September 14, 2026, with barely a month’s warning. If you are on the Microsoft 365 Insider or Frontier channels and have COPILOT() formulas sitting in a workbook, assume they will break. Convert those results to static values now, before the deadline. Here is exactly […] The post Microsoft Drops Excel COPILOT(): Convert Your…