I've done this using a combination of Date::Simple and Date::Range:

use Date::Simple qw/date/;
use Date::Range;


my ( $start, $end ) = ( date('2005-08-29'), date('2005-09-02') );
my $range = Date::Range->new( $start, $end );
my @all_dates = $range->dates;
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HTH,

Brian