Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language ...

Excel can solve for unknown variables, either for a single cell with Goal Seek or multiple cells with Solver.

Learn how to use Excel’s What-If Analysis tools, including Goal Seek and Scenario Manager, to explore different scenarios and outcomes based on variable data inputs.