OpenAI is bringing ChatGPT directly into spreadsheets. The new Excel add-in lets users analyse data, build models and run scenarios using simple prompts, with Google Sheets support expected soon.
OpenAI's GPT-5.4 debuts with financial tools, FactSet integration, Excel support, and investment analysis features for ChatGPT Plus, Team, and Pro users.
Claude gains contextual handoffs across Excel and PowerPoint, plus partner and MCP connectors from LSEG, S&P Global, FactSet, ...
The startup is trying to transform its Claude AI model from a coding tool into a much broader workplace technology platform.