函数：将MTS实验后的拉伸数据以工程应变工程应力的格式两列放入data.xls中，程序算出材料的屈服点的应力应变，抗拉强度，符合R-O本构的参数，以及真实的应力应变，还有就是在有限元模拟时输入的材料的参数；-Functions: MTS stretched after the experiment data to engineering stress-strain engineering into data.xls format in two columns, the program calculates the stress and strain of the material yield point, tensile strength, in line with RO constitutive parameters, as well as real stress and strain, the parameters when there is finite element simulation input materials