Leaked clues point to OpenAI GPT-5.1 with a Reasoning model, deeper context, and a possible Nov 24, 2025 date. ChatGPT 5.1 is expected to be ...
Thierry Djeumo, a former consultant at McKinsey France and an international consultant, is one of the authors of the new study, Operational Excellence: An Untapped Disruption Lever for African ...
Learn Paste Special math, Flash Fill patterns, Go To Special filters, and the F4 shortcut to clean data fast and share Excel ...