use strict;
use warnings;

use Spreadsheet::Read;

my $ss = ReadData ("4_19_10_Zrc01a-2.xls");
my $s  = $ss->[1];

my %max;
foreach my $r (1 .. $s->{maxrow}) {
    my ($A, $B) = ($s->{cell}[1][$r], $s->{cell}[2][$r]);
    $max{$A} //= $B;
    $max{$A} < $B and $max{$A} = $B;
    }

print "$_\t$max{$_}\n" for sort { $a <=> $b } keys %max;

[download]
$ perl test.pl
1       4
2       7
3       10
$

[download]

Enjoy, Have FUN! H.Merijn

In reply to Re^4: Excel and Perl by Tux
in thread Excel and Perl by kb

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