If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Abstract: The paper studies general patterns and principles in interval controller design based on the controlled dynamical system’s perturbed motion. The designed controllers are considered as the ...

South African public relations agencies showed their world-class excellence at the PRCA Platinum Awards 2025 winners that were announced on Thursday, 2 October at Barbican Conservator, in London, ...

Excel is the world’s most versatile data modeling tool—powering everything from household budgets to Fortune 500 profit and loss statements (P&Ls). Yet, the full power of Excel is available only to ...