Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
The beauty of building your own system is that you can notice what information you actually reference and what just clutters ...
If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...
Excel's Custom Views tool lets you create a snapshot of your spreadsheet, allowing you to toggle between layouts.