Operations Research Touls for Ativities Planning
Fořt Ivan  

Network analysis appears to be one of the most important methods in solving problems dealing with sequential processors. The article has described the method using a spreadsheet in order to optimize a critical path. Modified duration of separate activities has been written down into the chart of the appropriate graph only and the calculation of the critical path duration has been done automatically.
Key words : Network planning, Critical Path Method, CPM, PERT, spreadsheet.