Data analysis is no longer a specialist skill reserved for analysts. It now supports finance, trading, ecommerce, marketing, ...

In 2021, after catching the tech bug as a kid and earning a degree in communications, Ada got into tech writing by editing crypto guides. Ada's expertise now spans Windows, Android (especially Samsung ...

Microsoft expands Excel Copilot with custom Skills, FactSet and Morningstar connectors, planning mode, and improved ...

McKinsey-style PPTX generator — Claude Code plugin with 40 slide templates + subagent that picks the right template and defends its choice. Built by AX Labs (이승필). Consulting firm-style PowerPoint ...

Master ChatGPT Codex in 2026 with our comprehensive guide. Explore local automations, custom plugins, and memory features to ...

A boring setting with huge payoff.

Uncover the hidden pitfalls of Excel regression and learn why Python is the key to unlocking clean, efficient data analysis.

Overview: Data analysts focus on understanding past business performance through reporting, dashboards, and insights, while ...

In today’s data-driven world, the ability to visualize and interpret complex datasets has become a crucial skill. Businesses, non-profits, and government agencies alike rely heavily on data to make ...

A curated collection of Agent Skills for working with PyXLL, the Python Excel add-in. These skills help AI agents understand and use PyXLL APIs accurately. These skills are not slash commands or ...

How do you handle the task of graphing and checking daily operational performance at work? In my workplace, we were doing it in a very analog and tedious way: manually copying data scattered across ...