When Analyse-it starts, if security settings in Microsoft Excel are sufficiently high, the Macro Virus warning will be shown. Such warnings are a standard feature of Microsoft Office to protect users against add-ins that could, potentially, contain malicious code or viruses. To identify legitimate software Microsoft require all software publishers code sign their software to:
Analyse-it is code signed.
If the Macro Virus warning appears when starting Analyse-it:
Excel 97, 2000, 2002 & 2003:Tick Always trust macros from this publisher to prevent the macro virus warning showing the next time Analyse-it starts. Warnings will still show for any other add-ins. Click Enable Macros to allow Analyse-it to start.