5.8.8 (sun solaris):
bash-3.2$ ./print_xlsx_file_surya1.pl
test.xlsx
8->sheet$VAR1 = 'maxcol';
$VAR2 = 1;
$VAR3 = 'maxrow';
$VAR4 = 1;
$VAR5 = 'A1';
$VAR6 = '0.99';
$VAR7 = 'label';
$VAR8 = 'Sheet1';
$VAR9 = 'attr';
$VAR10 = [];
$VAR11 = 'cell';
$VAR12 = [
           [],
           [
             undef,
             '0.98880000000000001'
           ]
         ];
Rate in xlsx file-> 0.99