Hello Sir.
I am Industrial Engineer , MSc in Systems Analysis and Management from GWU , USA. Actually Operations Research Professor for Graduate and Undergraduate studies in Venezuela. Additionally during my career i have developed and solved various mathematical OR, LP, and IP models for different enterprises, some of them had been solved using Excel, and some other academic software, good enough for many cases. I need some more details about your problem which should be given later, and i am sure that i can reach an optimal solution. for you For that reason i hope we can work together after the assignment of your project. Milestones below are tentative, based upon the actual information of you project.