Hi Dave
Try this
http://grok.lsu.edu/Article.aspx?articleId=593
HTH. Best wishes Harald
"Bassman62" <(E-Mail Removed)> wrote in message
news:BD6A00FA-FE42-4C75-A66F-(E-Mail Removed)...
> Using Excel 2003 & 2007 on WinXP machines;
> In our office we have 16 machines/users. We have several files with macros
> and users access them though our small office network. We are migrating
> to
> Office 2007 and prefer not to have the alert messages each time a file is
> opened because most of our users aren't familiar with macros and don't
> realize that they're even using them. It appears that obtaining a
> certificate may be expensive.
> Is there a way to maintain medium security and eliminate alerts within our
> network without having to purchase a certificate from another authourity?
> Thank you for any recommendations.
>
> Dave