The tutorial shows how to build an amortization schedule in Excel to detail periodic payments on an amortizing loan or mortgage. Loan Amortization Schedule outlines the interest and principal payments owed on a mortgage, including the outstanding balance.This article will show you how to make a loan amortization schedule in Excel, providing a clear view of your loan repayment process. Ever want to add an Interest-only period to an amortization schedule? What is an Amortization Schedule? Free template with formulas. In this video I'm gonna build an amortization schedule with interest only periods from scratch. Want to Calculate Loan Payments Offline? Excel Mortgage Calculator. Download a Loan Amortization Table spreadsheet for Excel to create your own amortization schedule, table, or calculator.