Heat oven to 350 degrees F. Spray cookie sheet with cooking spray.
If using crescent rolls: Unroll dough; separate dough into 4 rectangles. If using dough sheet: Unroll dough and cut into 4 rectangles. Firmly press perforations to seal.
Sprinkle Parmesan cheese, pepperoni, bell pepper and Italian cheese blend over each rectangle.
Starting with one short side, roll up each rectangle; press edge to seal. With serrated knife, cut each roll into 6 slices; place cut side down on cookie sheet.
Bake 13 to 17 minutes or until edges are golden brown. Meanwhile, heat pizza sauce. Immediately remove pinwheels from cookie sheet.