Select the entire data table range and go to the Data tab, select What-If Analysis > Data Table. Specify the row and column input cells corresponding to the horizontal and vertical variables.

Stop guessing! Susan Harkins shows you how to use Excel's Goal Seek what-if analysis tool to achieve your goals.

Q. In your November Tech Q&A article on Excel’s Scenario Manager, you mentioned two other “what-if” tools: Goal Seek and Data Table. Can you show how those work like you did with Scenario Manager? A.