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).
Claude vs ChatGPT comparison in 2026—context limits, coding benchmarks, and creative writing quality to help choose the best ...
Learn ChatGPT fast with a curated one-hour video roadmap. Key features like memory, projects, and Canvas boost productivity. ZDNET guides help you choose models, prompt better, and dive deeper. So, ...
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