OpenAI has launched GPT-5.4, its first model with native computer-use capabilities, alongside financial plugins for Microsoft Excel and Google Sheets.

Excel table formulas shift from cell positions to named columns with #All-style tags, keeping calculations readable when layouts change.

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).

When it comes to computer use, one noticeable improvement OpenAI has recorded is the way GPT-5.4 issues mouse and keyboard ...

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

from Primavera_REST_Api import Primavera import pandas as pd EPPM_LOGIN = "powerWeb" EPPM_PASSWORD = "Power-Web1" EPPM_DATABASE = "eppm" EPPM_PREFIX = "http://10.1.20 ...

AI API calls are expensive. After our always-on bot burned through tokens, we found seven optimization levers that cut costs by 45-50% without sacrificing output quality.

MarketXLS is an early investment research platform to support MCP for Excel-based financial workflows, helping professionals generate complete Excel analysis workbooks faster than ever.

Ever wondered how different apps chat with each other? It’s usually down to something called an API, and REST APIs are a really common way to do it. Think of them as a set of rules that let software ...