同意楼上的，介绍一下先嘛。。。

太贵了

蒙特卡洛非常简单呀，很多软件都能做，这个还敢收费？而且还这么贵？

crystal ball 2000 premium 2.2+动态教程crystal ball 2000 premium 2.2.  13.8Mb

crystal_ball_tutorial    动态教程     4.12 Mb

1.The Premium Edition of Crystal Ball 2000 combines a comprehensive suite

   of risk analysis and forecasting tools with the power of distributed      

   processing. Crystal Ball 2000 Premium helps individuals and organizations 

   make critical business decisions more rapidly and with greater confidence.

2. use the 'Keygen' to generate serial.

嵌入到电子表格的插件，好不好用大家自己试一试吧