package MyProject::Utils;
use warnings;
use strict;
use base qw/ Exporter /;
use vars qw/ @EXPORT_OK /;
@EXPORT_OK = qw/ mysub_foo mysub_bar /;
sub mysub_foo { ... }
sub mysub_bar { ... }
...

use MyProject::Utils qw/ mysub_bar /;
my $x = mysub_bar( 23 );