Enter a function in cell H12 based on the payment and loan details that calculates the amount of cumulative principal paid on the first payment. Be sure to use the appropriate absolute, relative, or mixed cell references. All results should be formatted as positive numbers. Enter a reference to the remaining balance of payment 1 in cell B13. Use the fill handle to copy the functions created in the prior steps down to complete the amortization table. Expand the width of columns D:H as needed.