Excel's basic formulas work fine for simple calculations, but they quickly become cumbersome when you're dealing with complex data analysis. You end up with nested functions that are hard to read, ...

When I first discovered Excel's dynamic array functions, my entire approach to spreadsheet design shifted. They replaced my clunky, multistep workarounds with smart, self-expanding formulas that adapt ...

This repository contains my learning notes, coding exercises, and practice solutions from the Coursera course Foundations of Data Structures & Algorithms. The purpose of this repository is to build a ...