Press Alt > W > E > F in sequence (not all at once). This sequence activates the View tab and toggles the Focus Cell. Remembering this shortcut lets you treat the feature as a temporary reading ruler.
Excel's Custom Views tool lets you create a snapshot of your spreadsheet, allowing you to toggle between layouts.
With Endex, you can build a full DCF in Excel, including history, projections, and valuation outputs, producing audit ready ...