i need step to step breakdown on excel with examples to truly understand it

B1 X D F H M N 0 4 Type A B 1 Department! 2 Finance 3 Amount 5 Expense $90,000 6 Revenue 595,000 7 Result 8 9 10 11 DepartmentCoeficient Emergency 10% Finance 20% Radiology 3% Pharmacy 5% Payroll 50% 12 13 In cell B7, calculate the result using formula "(Revenue - Expense) Coefficient". The specific coefficient can be taken from column H. For all of the operations, use formulas with cell references (B1, C2, etc.) 14 15