Tabellab
Excel Intermediate

What-If Analysis: Scenarios, Data Tables & Goal Seek

Build input-driven models, scenario selectors, one- and two-variable data tables, goal seek by bisection, break-even solving, tornado charts and a Monte-Carlo-style simulation, every cell checked live.

8 lessons 8 labs 2 h Certificate

The first lesson is free โ€” no account needed.

About this course

This Excel what-if analysis course teaches you to build models that answer "what happens ifโ€ฆ" questions, using one desk-lamp maker as the case. You separate inputs from calculations, switch between base, best and worst scenarios with CHOOSE and INDEX, build one- and two-variable data tables with formulas, find a target with a bisection table that does what Goal Seek does and then solve it exactly, calculate break-even and target-profit volumes, rank the drivers in a tornado chart and turn random numbers into a Monte-Carlo-style estimate of the chance of a loss. The first lab is free.

Lessons

  1. Input-Driven Models: Inputs vs CalculationsLab12 minFree
  2. Scenario Selector: Base, Best and Worst with CHOOSE and INDEXLab14 min Pro
  3. One-Variable Data Table, Built with FormulasLab15 min Pro
  4. Two-Variable Data Table with Mixed ReferencesLab15 min Pro
  5. Goal Seek by Hand: Bisection Table vs the Algebraic SolutionLab18 min Pro
  6. Break-Even and Target Profit: Solve Instead of SeekLab14 min Pro
  7. Tornado Sensitivity: Which Driver Moves Profit Most?Lab16 min Pro
  8. Monte-Carlo-Style Scenarios: Expected Value and the Chance of a LossLab18 min Pro