Introduction
Macro security settings help protect your computer from harmful code in Excel files. They control when and how macros can run, so you can safely use useful automation without risk.
When you receive an Excel file with macros from someone else and want to check if it is safe to run them
When you want to enable macros only for trusted documents to avoid viruses
When you create your own macros and want to test them without security blocks
When your company requires specific macro security levels to protect data
When you want to disable all macros to prevent any automatic code from running