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.Construct a loan amortization schedule given the principal loan amount, periodic interest rate, and term (no. Of periodic payments) in Excel. Just convert the "daily compound interest" into "effective monthly interest". Once your loan is fully disbursed (paid out). Nesbeitt, Sandra J., Marketing Management.