my $workbook = Excel::Writer::XLSX->new( $ARGV[2] );
 
# Normal cell
my $fmtNRM = $workbook->add_format({
    -font   => 'Arial',
    -size   => 8,
    -border => 7,
    -align  => 'center',
});

# Row/Column header
my $fmtHDR = $workbook->add_format({
    -font   => 'Calibri',
    -size   => 11,
    -bg_color => '#09c8eb',
    -bold   => 1,
    -border => 7,
    -align  => 'center',
});