C # opens Word (through assemblies, components will have version issues)

OpenFileDialog p_getfile = new OpenFileDialog (); Create an Open File dialog box object
DialogResult p_dr = P_getfile.showdialog (); Show Open File dialog box
object omissing = System.Reflection.Missing.Value;
if (p_dr = = DialogResult.OK)//click OK
{
WordApp = new Msword.application ();
Wordapp.visible = true;
Object obj = (object) (P_getfile.filename);
WordApp.Documents.Open (ref obj,ref omissing, ref omissing, ref omissing, ref omissing, ref omissing,ref omissing, ref oMis Sing, ref omissing, ref omissing, ref omissing,ref omissing, ref omissing, ref omissing, ref omissing, ref omissing);
}

C # opens Word (through assemblies, components will have version issues)