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

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

Smart professionals aren’t just learning to use AI — they’re using it to take back their time. If your day is filled with repetitive tasks, disjointed workflows, or too many tools that don’t talk to ...