An add-in that optimizes a target cell by changing several inputs under constraints.
Try it with AISolver is an optimization add-in. You define an objective (maximize, minimize, or hit a value), the variable cells it may change, and constraints; Solver searches for the best combination — useful for scheduling, budgeting, and resource allocation.
File ▸ Options ▸ Add-ins ▸ Manage Excel Add-ins ▸ Go, then check Solver Add-in.