They may look harmless, but they're certainly capable of turning your spreadsheets into traffic jams.

Python has made using Microsoft Excel much easier than it has ever been, and it isn't very hard to start using it yourself.

ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...