I'm not arguing that PivotTables are now useless, because they still solve certain problems very well. However, after seeing how fluid, responsive, and adaptable GROUPBY and PIVOTBY can be, I've found ...

As AI agents take on real work, new rules for autonomy are emerging that favor reliability, clarity and human control.

When a client requests an urgent fund transfer, financial advisors need instant access to  account details and approvals, as ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...