How do I disable the Excel Security notice pop-up? All I want to do is go to
a telnet session from an Excel cell and I do not want the warning.
check it here
I think you have to turn that off for the Office Application globally.
See this KB Article for preventing the alerts for hyperlinks.
Gord Dibben MS Excel MVP
On Thu, 9 Oct 2008 08:15:01 -0700, Tykenet