This article goes into detail about such matters:
http://www.aspnetpro.com/NewsletterA...200309so_l.asp
--
I hope this helps,
Steve C. Orr, MCSD, MVP
http://Steve.Orr.net
"Michael Twua" <(E-Mail Removed)> wrote in message
news:%(E-Mail Removed)...
> In asp.net with vb.net,I can't create a excel object,such as
> excel.application,excel.workBook,excel.workSheet.
> It displayed that "System.UnauthorizedAccessException Refuse Access". I
have
> import "Microsoft Excel9.0 Object Library", aspnet user have all data
> operation.
>
> What Problem it is?How to resolve this problem?
>
>