use strict;
use warnings;
use LWP::Simple;
use HTML::TableExtract;

#my $page = get( 'http://www.garmin.com/support/download.jsp');
my $raw_html = do {
    open my $in, '<', 'garmin.htm'
        or die "Can't open infile: $!\n";
    local $/ = undef;
    <$in>;
};

my $te = new HTML::TableExtract( headers => ["Product Name",
                                             "Software Version",
                                             "Compatible with Versions",
                                             "Date" ] );
$te->parse($raw_html);

 # Examine all matching tables
 foreach my $ts ( $te->table_states ) {
   print "Table (", join(',', $ts->coords), "):\n";
   foreach my $row ( $ts->rows ) {
      print join( ',', @$row ), "\n";
   }
 }