Word.ApplicationClass WordApp = new Word.ApplicationClass();
            object missing = System.Reflection.Missing.Value;
            object fileName = "normal.dot";
            object newTmple = false;
            object docType = 0;
            object isVisible = true;

            Word.Document aDocmnt = WordApp.Documents.Add(ref fileName, ref newTemplate, ref docType, ref isVisible);

            WordApp.Visible = true;

            aDocmnt .Activate();