Stachanov has a YouTube-channel that offers various explanations and demonstrations of statistical concepts in risk management. These demonstration videos often utilize Excel-sheets. You can download all demonstrated materials here by clicking on the Excel-logo above the video link and description. There is no difference in Excel-sheets used for French and English YouTube-videos.
This video demonstrates how to use Bayesian scoring, and uses this Excel-book as example.
This video demonstrates examples of expert scoring cards, and uses this Excel-book as example.
This video demonstrates the Beta-Pert distribution and uses this Excel-book as example.