NotebookLM made complex topics manageable and proved that targeted learning is the key to mastering any skill quickly. If you want to transform your own Excel practice, don’t just search for a list of ...

Have you ever struggled with Excel formulas, trying to calculate running totals only to be left with errors and frustration? Many of us have faced the challenge of managing datasets where each row’s ...

Excel multiplies the items in the first array (cost price) by the corresponding items in the second array (units sold) and then sums the results to give you the total. It is immediately clear what the ...