my $mytable = $ie->getTable("id:","SN_include");
      my $HR = $mytable->tableCells(4, 4);
      my $CT = $HR->cellText;
      print "HR=$HR celltext=$CT\n";
      $EL = Win32::IEAutomation::getElement($HR);
      print "EL=$EL\n";
      Win32::IEAutomation::Element::Click($HR);