The visibility rule: Excel only says what it can see. If you use filters to hide specific rows, Excel skips over them ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

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

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

This flagship three-row SUV drives better than expected, sounds incredible, and feels plush, but falls short where rivals ...

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Learning quick skills like social media scheduling, video editing and proofreading could put you well on your way to a ...

I discuss what open-source means in the realm of AI and LLMs. There are efforts to devise open-source LLMs for mental health guidance. An AI Insider scoop.

Frank: Have you met me? Calm is not my forte. I’m still searching for my forte — and still wondering how to pronounce it. I’m ...

Computer scientist Azim Afroozeh redesigned data compression and storage so large datasets can be analyzed faster while ...