Create a self-updating Excel checklist with checkboxes, IFS due-date priority, and a progress data bar for faster tracking.
Lock dynamic arrays into fixed shapes so dashboards stay neat, tables stack cleanly, and templates keep their layout.
Build stable, high-performance dashboards using REPT formulas and UNICHAR symbols instead of conditional formatting.
The new coding model released Thursday afternoon, entitled GPT-5.3-Codex, builds on OpenAI’s GPT-5.2-Codex model and combines insights from the AI company’s GPT-5.2 model, which excels on non-coding ...