@array      = ('awk', 'gawk', 'mawk');
    $array_ref  = \@array;
    
    $worksheet->write_row(0, 0, $array_ref);
    
    # The above example is equivalent to:
    $worksheet->write(0, 0, $array[0]);
    $worksheet->write(0, 1, $array[1]);
    $worksheet->write(0, 2, $array[2]);