Security Warnings Macros are a security risk. Microsoft Excel also displays the security warning in the Backstage View of the workbook.   1. Try it: View the Security Information Open our macro-enabled workbook. Go to File->Info. Click on Enable Content.   What Do You See? By default, Active Content, including Macros, are disabled because of the potential hazards.   You can Enable All Content and make this workbook a Trusted Document.   The Advanced Options allows you to enable the macro for this session, only.   Click on Advanced Options and keep going, please... Exam 77-888: Microsoft Excel Expert 2010 4. Working with Macros and Forms 4.1. Create and manipulate macros: Enable Macros in a spreadsheet File->Info->Enable Content-> Advanced Options