Have you ever carefully crafted a formula in Excel, only to watch it unravel into chaos the moment you copy it across columns? It’s a maddening quirk of Excel tables—structured references that seem to ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally ...

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...