return unless(defined($oWkS->{MaxRow}));
  for my $iR ( $oWkS->{MinRow}..$oWkS->{MaxRow} )
  {
    my @list=();
    next unless(defined($oWkS->{MaxCol}));
    for my $iC ($oWkS->{MinCol}..$oWkS->{MaxCol})
    {
      my $oWkC = $oWkS->{Cells}[$iR][$iC];
      push(@list,$oWkC?$oWkC->Value:'');
    }
    print $OUTPUT join(';',@list)."\r\n";
  }