problem managing files: Getting the final file path

hi everyone, i'm trying to export the content of a gridview to an access file.

My code is like:

Response.Clear();
Response.AddHeader("content-disposition", "Attachment;filename=" + fileName + ".MDB");
Response.Charset = "";
Response.ContentType = "application/vnd.ms-access";
Response.Cache.SetCacheability( Go to the complete details ...