How to Enable Macros in Excel – Trust Center Guide | ComTools

How to enable macros in Excel: Trust Center settings, enable for one workbook, .xlsm format, and security best practices before running VBA.

Trust Center steps

File → Options → Trust Center → Trust Center Settings → Macro Settings. Choose "Disable all macros with notification" for balance, or enable digitally signed macros only in corporate environments.

Enable for one file

When opening .xlsm, click Enable Content on the yellow security bar. Save as Macro-Enabled Workbook (.xlsm)—.xlsx strips macros. Draft code with /excel-vba-ai, paste into a new module, review before running, and test on a copy of your data.