提供了拉格朗日插值 一次多项式拟合 指数拟合三种计算方式。是使用picturebox作图的好例子，其中test.xls是一个4点的数据文件-Provides three method of calculation, there are the Lagrange interpolation polynomial fitting exponential fitting . Is a good example of using picturebox drawing, test.xls is a 4 p

Design for six sigma ORTHOGONAL ARRAY TOOL V52.XLS-Design for six sigma

将包中的 excel数据放在c盘根目录下，即C:\shuju.xls m文件要放在当前工作区间内，一般是默认的是 work文件夹中 -The package of excel data on the c root directory, ie C: \ shuju.xls m file to be placed within the current range of work, usually the default is the work folder