I think your problem may be that Tk::Text's insert dosn't expect to have to dereference hashes. I would first try this: 
# $txt->insert('end', "$worksheet->{Cells}[$row][$col]->{Val}");
my $string = $worksheet->{Cells}[$row][$col]->{Val};
$txt->insert('end', $string);

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In reply to Re: Perl Tk text widget printing problem by zentara
in thread Perl Tk text widget printing problem by reaper9187

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