$table_hl = $mw->Scrolled( "HList",
                                 -header => 1,
                                 -columns => 7,
                                 -indicator => 1,
                                 -scrollbars => 'ose',
                                 -width => 70,
                                 -selectbackground => '#539FFD',
                                 -selectmode => 'extended',
                               )->pack();

my $header0 = $table_hl->HdrResizeButton( 
          -text => 'S-Nummer', 
          -command => sub { print "Hello, world!\n";}, 
          -column => 0
    );
$table_hl->header('create', 0, -itemtype => 'window', -widget => $header0);