SimplexWin is a program with which you can easily solve simplex by means of the linear programming task, as it does it automatically and almost without your participation. Every artificial base and variable entered by the system will also be included in the automatic mode. An added benefit of the program is an ability to run dual tasks. As well as support for ordinary fractions, the program supports other functional items as well. From the tables, the results and the order of the decision can be observed.