I think I figured it out. Thanks! I added this to the do_reset sub. 

sub do_reset {
    $lam_num_ent->delete(0,'end');
    $lam_frm->gridForget;
    $lam_frm = $mw -> Frame();
    $lam_frm->grid(-row=>$row,-column=>$column,-columnspan=>6);
}

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In reply to Re^3: Re-Enter Data in Perl TK by shortyfw06
in thread Re-Enter Data in Perl TK by shortyfw06

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