Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

I started using Gemini in Google Sheets, and it's been a game-changer

Make Gemini work inside your spreadsheets: subscribe to the newsletter for tested prompts, ready-made table and chart ...

Master Series 7 Options Questions: Tips for Success

Discover essential tips to excel in Series 7 options and stock strategy questions. Enhance your understanding and boost your ...
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These 47 Expert Excel Tricks Will Transform You Into a Power User

Excel's Conditional Formatting will show you, by doing everything from creating a border around the highlights to color-coding the entire table. It'll even build a graph into each cell to visualize ...