WinGEMS is the Pulp&Paper industry's premier process simulation tool that combines the ease of use of a graphical interface with twenty-five plus years of experience and process knowledge contained in the GEMS modular simulator. Application of WinGEMS can be used to perform mill financial modeling, steam plant optimization, VOC emission prediction, full mill process simulation, and steam monitoring to name a few. WinGEMS is very user friendly and easily communicates with an Excel spreadsheet.