Everyone knows how to copy and paste. Ctrl + C and Ctrl + V have become muscle memory for just about anyone who uses a computer at this point. However, the default paste is kind of a blunt instrument, ...

A PyXLL extension that embeds a Claude Code terminal directly into Microsoft Excel as a dockable Custom Task Pane. Chat with Claude in natural language to write Python functions, read and write cell ...

This project demonstrates the full workflow of portfolio construction for 10 large NYSE stocks, combining Fama–French 3-factor regression analysis with Markowitz mean-variance optimization in Excel.