金融理论中最常用的期权定价模型即为BS模型。本代码可以输入BS模型所需参数，得到看涨和看跌期权的理论价格。-The most commonly used financial theory is BS option pricing model model. This code can be entered BS model parameters required to obtain a call and put option price theory.

融资租赁核算表制作代码,也可用于房贷还款计划表的生成，包括了常用的等额算法、等本算法及平息等。-Financial leasing accounting table program code