It was often encountered in solving complex equations or equations of computational problems, in the cases of the distillation of the operational calculation. With the help of the functions of the Goal Seek and Solver provided by Excel, it will be very easy to deal with. Compared with other methods, the method has simple, fast characteristics; it will greatly facilitate the distillation calculations, and help optimize the practical control.%在精馏的操作型计算中，常常遇到求解方程或方程组的复杂计算问题，利用Excel提供的数值计算和丰富的函数功能，通过尊变最求解和规划求解能使问题迎刃而解。与其它软件比较，具有简单、快捷的特点，大大方便了精馏计算，且有助于优化实际操作控制。
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