Preheat oven to 450°F. If directed on package, allow dough to rest at room temperature before stretching to fit pizza sheet.
Cut ham into smaller pieces, chop pineapple, slice onion, grate carrot, and core and chop apple.
Top pizza dough with sauce, grated cheese, ham, pineapple, and onion. Bake for 8-10 minutes.
Meanwhile, toss together carrot, apple, spinach, and dressing.
Slice pizza and serve warm with salad on the side.