Introduction - If you have any usage issues, please Google them yourself
Out of school time to learn math people should know, engaged in forecasting the classic software, I wandered on the Internet exactly five days to find. This can be considered a product of Microsoft, and I have a simulation project, easy to use. Inside a simulation with the data I have, and I cleaned out the help documentation and some of his own feelings. Others say no more, hope CSDN platform, this ultra-classic software to others.