Heat oven to 350. Spray a 9" x 13" pan w/ cooking spray. In medium bowl, combine 1 cup flour, 1 cup whole wheat flour and 1/2 cup brown sugar. W/ 2 forks, cut in 2 stcks butter until crumbly. Press mix into bottom of pan. Bake 15 mins.
In lg bowl, beat cream cheese, 3/4 cup sugar until smooth. Beat in eggs, 1 at a time. Stir in vanilla. Pour mix over crust.
In another bowl, combineApples, cinnamon , 2 tbsp sugar and nutmeg. Sprinkle over cream cheese mix. In another bowl, combine remaining brown sugar, 1 cup flour, oats and butter, mix well. Sprinkle over apples. Bake 40 mins, or until set. Drizzle w/ caramel sauce and let cool. Cut into bars.