Preheat oven at 375F. Prepare a baking sheet with cooking spray. In a mixing bowl, combine margarine, sugars, egg white, and milk. In another mixing bowl, combine flour, baking powder, cinnamon, salt, orange peel, apples, and cranberries. Mix wet ingredients with dry ingredients just until moistened. Arrange by tablespoons on prepared baking sheet, 2" apart. Bake for 12 to 15 minutes.