my @arr = ''; open(F,"x.txt") or die $!; while () { chomp; my $Field = (split/\,/)[1]; push(@arr,$Field); } close(F); print "Listing data for:" . (join '/', @arr) . "\n"; open(F,"x.txt") or die $!; while () { chomp; print join(' ' , split /,/) . "\n"; } close(F);