This text introduced the function of the WinCC mainly and how use WinCC to configuration factory appearance,to make it supervise and control the factory data, and make connection between the WinCC and the Excel, make use of the Web server which is set up by the IIS to put out the Excel which have the dynamic datas, enable any computer which is in the network can look through the process data
of the factory.Thus it can save the expenses of the Engineering consumely,and the data deliver is very convenience, making the engineer who is out can supervise and control the factory data.This system is structure integrity, function perfect, maintenance convenience, simple credibility,face to the whole production line.