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).

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

ChatGPT is OpenAI’s leading AI assistant, powered by GPT-5.4, offering coding, research, image generation, and real-time web ...

Amongst key findings of the study is faster growth in non-work-related ChatGPT usage than in work-related usage. The demographic breakdown of ChatGPT users was also found to have shifted, with the ...