OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

Excel automations cover auto-updating charts, deadline flags, and smart links; Ctrl+T table charts expand as new rows appear.

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Abstract: Channel extrapolation in the frequency domain is an important tool for reducing overhead and latency in frequency division duplex (FDD) wireless communications systems. Over the past years, ...

Abstract: Distributed arrays can achieve an extended effective aperture through sparse spatial deployment, significantly enhancing the resolution of parameter estimation. However, the incomplete array ...