Download a Free Balloon Loan Payment Calculator for Excel. Calculate the balloon payment and amortization schedule for variaous loans.The tutorial shows how to build an amortization schedule in Excel to detail periodic payments on an amortizing loan or mortgage. Thanks to the generosity of Fred and Alice Stanback, the College is completing the third phase of our significant solar project on our North Campus. B Less Cost of goods sold , c Gross profit or (loss) (attach schedule) . F Certificates are offered hereby. There are 4 other files named spelld. Prepare an amortization schedule for the loan.