Preheat oven to 350. Spray a 13 x 9 inch pan with coconut oil cooking spray. Set aside.
In a large bowl combine the flour, sweetener, coconut, baking soda, baking powder, slat and spices.
In a small bowl beat the eggs, oil and vanilla; add wet to dry and stir until combined. Add zuchinni and faux pineapple and stir until batter reaches the correct consistency.
Pour Batter into prepared pan and bake for 30 minutes or until tester comes out clean.
For the Frosting
Beat cream cheese and butter together until light and fluffy. Add powdered sweetener and beat until combined then beat in the vanilla.