Audit AI Excel reports before your manager spots the mistakes. Use pivot tables and Power Query to rebuild net sales and ...

Unlike many bulk-generated skill repositories, this collection focuses on real-world Agent Skills created and used by actual engineering teams, not mass AI‑generated stuff. Compatible with Claude Code ...

Conditional formatting tutorial in Excel — from beginner to pro. Covers conditional formatting formulas, data bars, color ...

Create an automated data entry form in Excel This tutorial shows how to build an automated Excel data entry form with values, checkboxes, dropdowns, and conditional popups based on user input. When a ...

Self-validation: the feeling of having recognized, confirmed, or established one's own worthiness or legitimacy. –Webster’s Dictionary Articles I’ve read about self-validation present it as a series ...

Clone this repository at <script src="https://gist.github.com/abdelrhman-adel/413964b3df8d2304261ab8ea86674e43.js"></script> Save abdelrhman ...