solver,很有用的东西，可以下载实施线性规划的灵敏度分析,solver, useful things, you can download the implementation of linear programming sensitivity analysis

该求解器为Excel优化设计求解器，可以在Excel中加载宏的方式实现实验参数的优化设计。-The design optimization Solver for Excel Solver, you can load a macro mode designed to optimize experimental parameters in Excel.