An optimization problem is one where you have to make the best decision (choose the best investments, minimize your company’s costs, find the class schedule with the fewest morning classes, or so on).

This is a personal data-analytics project where I built a decision-model in Excel to optimize a simple stock portfolio. It showcases: Linear & Integer-linear programming using Excel Solver Sensitivity ...

Integer programming is a crucial branch of mathematical optimisation that focuses on problems where some or all decision variables are constrained to be integers. This field underpins many practical ...