A software engineer and book author with many years of experience, I have dedicated my career to the art of automation. A software engineer and book author with many years of experience, I have ...

This is a complete Python/Streamlit port of the Delaware River Basin PFAS (Per- and polyfluoroalkyl substances) Data Visualization Application. The app provides interactive access to publicly ...

A comprehensive real-time portfolio analytics dashboard that brings quantitative analysis and modern portfolio theory to life. Built with Python, Streamlit, and Plotly, this tool calculates 15+ risk ...

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 ...