: Excel includes protection against macro viruses. If Excel detects a potential macro virus, it may block the macro.
As of 2026, Microsoft 365 automatically blocks macros in files that originate from the internet—including email attachments, untrusted network shares, or downloaded files. This is designed to reduce the risk of malware attacks. excel blocked macros
The buttons, automated forms, or data processing tools in the spreadsheet do not function. How to Unblock Macros in Excel (Methods & Fixes) : Excel includes protection against macro viruses
: Excel includes protection against macro viruses. If Excel detects a potential macro virus, it may block the macro.
As of 2026, Microsoft 365 automatically blocks macros in files that originate from the internet—including email attachments, untrusted network shares, or downloaded files. This is designed to reduce the risk of malware attacks.
The buttons, automated forms, or data processing tools in the spreadsheet do not function. How to Unblock Macros in Excel (Methods & Fixes)