Preheat oven to 350°F. Place rack in center of oven.
Grease and flour one jelly roll pan. or line with a sheet of parchment paper that has been sprayed with cooking oil.
In a mixing bowl, beat together the eggs, sugar, oil, pumpkin and vanilla.
Add flour, baking powder, salt, baking soda, ground cloves and cinnamon to wet ingredients. Mix all at once, until flour disappears and is blended thoroughly, about 1 minute on low speed.
Spread into prepared pan.
Bake at 350° for 25 to 30 minutes or on 350 convection for about 20 minutes. Cake should spring back lightly when cooked.
Remove from oven and allow to cool.
For frosting:
Beat together the cream cheese, butter, powdered sugar and pinch of salt.