The tutorial shows how to build an amortization schedule in Excel to detail periodic payments on an amortizing loan or mortgage. 13, Payment number, Payment date, Beginning balance, Scheduled payment, Extra payment, TotalThis Excel spreadsheet makes it easy to view the amortization of a home loan with optional extra monthly payments. To use our amortization calculator, type in a dollar figure under "Loan amount. Adding extra principal payments in order to pay off the loan earlier than the loan contract calls for. In this tutorial we will add this feature. Loan Amortization Schedule, This spreadsheet creates an amortization schedule for a fixed-rate loan, with optional extra payments. Check out the web's best free mortgage calculator to save money on your home loan today. Pay the San Diego County Water Authority capacity charges. Knowing your MAGI can help you figure out if you're eligible for certain tax deductions this filing season.