ASP.Net Com-InterOp Excel Generation issue when hosting

Question

In my ASP.Net application I\'m generating a Excel file using MsExcel Object Libby (Com-InterOp) . The application worked fine in the VS dev. environment.

But when I

Answer 1

I made research on this problem, which I also had. I did that: http://forums.asp.net/t/1093228.aspx

I don't know how good solution it is but it works. :)

Type dcomcnfg in cmd

go to Component Services ->My Computer ->Com Security ->Lauch and Activate Permissions ->Edit Default ->Add...

Now add Network Service and allow all permisions to it.

Answer 2

Just create a new user on the machine with admin privilege and assign this user on the Identity Tab of the COM service as per the below image. It works perfectly.

Answer 3

Just set the Identity to this User and enter the username and password of a user who has sufficient rights. In my case I entered a user of power user group.