my $frame_GUI = $mw->toplevel;

my $menubar = $frame_GUI->Menu(-type => 'menubar');
$frame_GUI->configure(-menu => $menubar);

my 	$menu_export_import = $menubar->cascade(-label => '~Import/Export', -tearoff => 0);
my 	$menu_export = $menu_export_import -> cascade(-label =>"Export/Print", -underline => 0, -tearoff => 0);
	$menu_export->command(-label => 'MS Word)',  -command => sub{export_word()});
	$menu_export->command(-label => "MS Excel)", -command => sub{export_html()});
my 	$menu_import = $menu_export_import -> cascade(-label =>"Import", -underline => 0, -tearoff => 0);
	$menu_import->command(-label => 'MS Word)',-command => sub{import_word()});
	$menu_import->command(-label => 'MS Excel', -command => sub{import_excel()});