#!/usr/bin/env perl use strict; use warnings; use Test::More; use Spreadsheet::ParseXLSX; my $wba = Spreadsheet::ParseXLSX->new->parse('t/data/bug-17a.xlsx'); ok($wba->using_1904_date); my $wbb = Spreadsheet::ParseXLSX->new->parse('t/data/bug-17b.xlsx'); ok(!$wbb->using_1904_date); done_testing;