In large bowl, combine 1 cup butter, 2 tablespoons sugar and cream cheese; beat until light and fluffy. Add flour to butter mixture; blend well. Shape dough into ball; divide into quarters. Shape each quarter into ball; flatten into 1/2-inch-thick disk. Wrap each in plastic wrap; refrigerate 45 minutes or until firm.
Heat oven to 375°F. Spray 2 cookie sheets with nonstick cooking spray. In small bowl, combine dates, nuts, 1/3 cup sugar, cinnamon and 1/4 cup butter; blend well.
Remove 1 disk of dough from refrigerator. On lightly floured surface, roll disk of dough into a 12-inch round. Sprinkle 1/4 of date-nut mixture onto round; press into dough slightly. Cut round into 16 wedges. Roll up each wedge from curved edge to point; place on sprayed cookie sheets. Repeat with remaining disks of dough.
Bake at 375°F. for 15 to 20 minutes or until light golden brown. Remove from cookie sheets. Cool completely on wire racks. Sprinkle with powdered sugar.