I need help on the Excel Portion of this question

VTK Corporation
Without Processing
Production in excess(in barrel)	10000
Spot Price/Barrel	$59.83
Extra Production Revenue	$598,300.00
Refining
	Quantity(Gallon)	Price per Gallon	Revenue
Butane	44000	$1.40	$61,600.00
Naphtalene	198000	$1.38	$273,240.00
Kerosene	60000	$3.99	$239,400.00
	Total revenue by refining		$574,240.00
	Cost of Refining		$5,500
	Profit		$568,740.00
Note : Since heavy gas oil does not have current market so there is no need to run distiller
	Quantity(Gallon)	Price Per Gallon
Further Processing
If only butane is processed
Propane	42800	$1.51	$64,628.00
Extra revenue due to processing			$3,028.00
Extra cost			$2,000
Extra Profit			$1,028.00
profit if only butane is processed			$569,768.00
if butane as well as napthalene is further processed
Gasoline	193000	$1.66	$320,380.00
Extra revenue by Gasoline			$47,140.00
Extra Cost in generating Gasoline			$1,900
Extra Profit due to gasoline conversion			$45,240.00
Extra Profit due to propane conversion			$1,028.00
Profit if butane as well as napthalene is processed further			$615,008.00
Decision : Further processing is better

Sell vs. Process Further - Butane/Propane Sell Make butane propane 61,600 64,628 -2,000 61,600 62,628 Revenues Expenses Net income change in NI 3,028 -2,000 1,028