Excel 模型：比较抵押贷款利率计算器

 描述：

This spreadsheet helps users compare different mortgage options by calculating the payments and financial implications of each mortgage rate. It includes sections for entering loan details, calculating loan summaries, and a payment schedule.

• Loan Details: Enter loan amount, interest rate, loan term, and payment frequency.
• Loan Summary: Summarizes total payments, payment per period, and interest cost.
• Payment Schedule: Breakdown of each payment, including date, payment amount, interest, principal, and remaining loan balance.