Place 4 (12x12-inch) pieces plastic wrap on work surface. Overlap one-fourth of the salami in 11x8-inch rectangle on one of the pieces of plastic; repeat with remaining salami and plastic. Top each sheet of salami with teaspoonfuls of cream cheese spread, spread evenly, leaving 1/2-inch border. Top half of each sheet with giardiniera, artichoke hearts and pepper strips. Top with provolone slices and spinach.