Ciao Cosimo,
tra le impostazioni che hai provato, hai provato questo:
- Go to View tab > Unhide 2. File > Options > Trust Center > Trust Center Settings > Protected View > Uncheck all options File > Options > Trust Center > Trust Center Settings > File Block Settings > Uncheck all options. 3. You may also look into External content and Message bar also in Trust Center Settings
Saluti,
Nikola Kochmalarski