#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
use Spreadsheet::Read;

my $book = ReadData("test.xlsx");
my $sheet = $book->[1]; # first data sheet
my @rows = Spreadsheet::Read::rows ($book->[1]);
print Dumper \@rows;

__END__

$ perl test.pl
$VAR1 = [
          [
            'AA1',
            'BB1'
          ],
          [
            undef,
            undef
          ],
          [
            111,
            101
          ],
          [
            222,
            202
          ],
          [
            333,
            303
          ],
          [
            444,
            404
          ],
          [
            555,
            505
          ],
          [
            666,
            606
          ],
          [
            777,
            707
          ],
          [
            888,
            808
          ],
          [
            999,
            909
          ]
        ];