Don't use AI for cute tricks. Use it to ruthlessly optimize your life and wallet.

PivotTables can do more than you think, from splitting reports by category to calculating unique counts and percentage growth ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. David Kindness is a Certified Public Accountant ...