It probably is -depending on which Excel icon of course. But this grows into
a "what's theoretically possible" thing and those can get pretty extensive.
Please tell us what this is for and why for a more practical approach.

HTH. Best wishes Harald

"filo666" skrev i melding
...
Let me see if I understand; could run a form in a new object just if
previusly I have a workbook with the "Private Sub App_NewWorkbook" event??

this is it???
there in no way of run my form when a user double click the excel's
icon???