Have you ever tried to send a huge document by email only to get the annoying "file too large" error? Or maybe you only needed to translimit one chapter from a 200-page report, but you sent the whole ...

Back in late 2023, Microsoft announced Python integration in Excel. Like many, I was skeptical at first and continued to rely on VBA and built-in Excel formulas for data analyses and visualization.

For agents, the value is clearer still: structured JSON output, reusable commands and built-in skills that let models interact with Workspace data and actions without a custom integration layer.

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