Replace legacy formulas with MAP, BYROW, BYCOL, SCAN, and REDUCE to build secure, scalable, and automated spreadsheets.

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

Office Scripts extract Excel hyperlink URLs without macros; results are hardcoded so the file can stay .xlsx, reuse is straightforward.

Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.

WACC is important for both investors and companies ...

OpenAI released GPT-5.4 in ChatGPT (as GPT-5.4 Thinking), the API, and Codex, calling it its most capable and efficient ...

I would not give a fig for the simplicity this side of complexity, but I would give my life for the simplicity on the other side of complexity.” — Olliver Wendell Holmes We seem to appreciate simple ...

The ChatGPT Thinking version features a new interaction style, where the model first displays an upfront plan of its reasoning process.

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...

Police in Guelph, Ont., are reminding residents not to let children play with old cellphones after an unregistered device dialed 911 more than 120 times in a single evening. The Guelph Police Service ...

The leaders of some of the largest cell providers are defending their decision to turn over lawmakers’ phone data to former special counsel Jack Smith. At a Senate Judiciary subcommittee hearing ...

Sale Killers” You’re Doing Right Now OPENING SEQUENCE (5-7 minutes) Minutes 1-2: Recognition & Praise. Start with specific ...