Download a Loan Amortization Table spreadsheet for Excel to create your own amortization schedule, table, or calculator. Free amortization spreadsheet.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. Loan period in years, 1, Actual number of payments, 10. A Loan Amortization schedule breaks down each payment into its interest and principal components for the full term of the loan. This spreadsheet-based calculator creates an amortization schedule for a fixed-rate loan, with optional extra payments. Take advantage of this promotion today!