This finance video tutorial explains how to create an amortization table in excel. Fill in the principal loan amount, annual percentage rate, the term of the loan in either years or months, and the start date of the loan.Loan amortization schedule. 3. 4, Enter values, Loan summary. Biweekly payments accelerate your mortgage payoff. The tutorial shows how to build an amortization schedule in Excel to detail periodic payments on an amortizing loan or mortgage. Create automatic loan amortization schedule table with PMT, IPMT, PPMT formulas in Microsoft Excel 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.