Excel's Goal Seek and Solver are two powerful tools for what-if analysis, allowing you to work backward from a desired result to find the inputs needed to achieve it.

Macros are a simple yet powerful way to automate repetitive tasks in Excel. A macro is essentially a recording of your actions in a spreadsheet, which you can then play back with a single click or a keyboard shortcut.

GETPIVOTDATA can give you an incredibly powerful and flexible way to extract data from a PivotTable, allowing you to create dynamic and professional-looking reports that are not affected by changes to the PivotTable's layout.