my $UsedModules_f = $Expert_wd -> Frame(-relief => 'groove', -borderwidth => '2') -> pack (-side => 'left', -anchor => 'nw');
            my $UsedModulesInfo_l = $UsedModules_f -> Label(-text => "Flow File:",-background => '#f0f2a1') -> pack (-fill => 'x');
            $UsedModules_pane = $UsedModules_f -> Scrolled("Pane", -scrollbars => 'oe', -width => '250', -height => '405')->pack();
            #my $UsedModules_lb = $UsedModules_pane -> Listbox(-width => '20', -height => '25')->pack();
            $table = $UsedModules_pane->TableMatrix(-height => '1',
               
             -width => '2',
               
             -autoclear => '1',
               
             -cols => '2',
               
             -rows => '1',
                                                    -maxheight => '3000',
               
             #-bordercursor  => 'arrow',
               
             ) -> pack (-side => 'top', -anchor => 'n');
        $table->colWidth(0,5,1,40);

$table = $UsedModules_pane->TableMatrix(-height => '1',
               
             -width => '2',
               
             -autoclear => '1',
               
             -cols => '2',
               
             -rows => '1',
                                                   -maxheight => '3000',
               
             #-bordercursor  => 'arrow',
               
             ) -> pack (-side => 'top', -anchor => 'n');

Had to create Tk::XlibVtab unexpectedly at C:/Perl/lib/DynaLoader.pm line 253.
"my" variable $ratpath masks earlier declaration in same scope at C:\RAT\ratgui.pl line 146.
.....
Global symbol "$configure_simplemode_wd" requires explicit package name at C:\RAT\ratgui.pl line 561.
....
Execution of C:\RAT\ratgui.pl aborted due to compilation errors.

perl "-MTk::TableMatrix 99999"
perl "-MTk 99999"

C:\RAT\lib>perl "-MTK::TableMatrix 99999"
Had to create Tk::XlibVtab unexpectedly at C:/Perl/lib/DynaLoader.pm line 253.
TK::TableMatrix defines neither package nor VERSION--version check failed.
BEGIN failed--compilation aborted.

C:\RAT\lib>perl "-MTK 99999"
TK defines neither package nor VERSION--version check failed.
BEGIN failed--compilation aborted.