use warnings;
use strict;

use Excel::Writer::XLSX;

my $xlsfile = 'Excel in 2007.xlsx';

my $workbook = Excel::Writer::XLSX->new($xlsfile);

# Add a worksheet
my $worksheet = $workbook->add_worksheet('Inputs');

my %font_basic;    # add your format parameters

my $format1    = $workbook->add_format(%font_basic);
my $worksheet2 = $workbook->add_worksheet('Results');

$workbook->close();