Excel File (.xlsx) │ ┌─────────────────┐ │ Phase 1: Parse │ excel-parser.mjs reads cells, detects inputs/outputs, │ & Analyze │ identifies financial patterns (IRR, waterfall, DCF) └────────┬────────┘ ...

Both GPT-5.4 models are optimised for “sub-agent workflows,” where multiple AI systems collaborate—larger models handle complex reasoning while smaller ones execute specific tasks. Amid the recent ...

OpenAI has officially entered the financial software market with the release of ChatGPT for Excel, a beta add-in that embeds its most advanced artificial intelligence directly into Microsoft ...