This work presents planning and production of computer application for quality analysis of balancing of electric-power system. The purpose of this application is a contribution to the quality of balancing of control block of SHB and its control areas of Slovenia, Croatia and Bosnia and Herzegovina.
The application was developed in period of practical education in Eles d.o.o., which is a transmission system operator of Slovenia. Request for application came from company and it was made according to project work method. Programming was done in programming enviroment Visual Basic for Aplication, which allows manipulation with program Microsoft Excel. The results are graphically and numerically illustrated in MS Excel and allow us an insight into the quality of managment of control block and its areas.