LAMBDA defines the custom logic, and SCAN moves that logic through your data range.

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

Audit hidden data, filters, and hard-coded values to ensure your Excel spreadsheets are professional and precise.

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

Excel now supports IMPORTTEXT and IMPORTCSV functions that load external text and CSV files as dynamic arrays, making it ...

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

The modern product organization is constantly hitting a critical bottleneck: Platform teams are the engine of leverage, but ...

Understand why testing must evolve beyond deterministic checks to assess fairness, accountability, resilience and ...

NYU Professor of Business Vasant Dhar is a pioneer in the field of artificial intelligence. He's the host of the "Brave New ...

You probably don't put much thought into brushing your teeth. If you use an electric toothbrush, you assume it's getting your teeth cleaner than a manual toothbrush. However, there are better ways to ...

Apple Gift Cards are one of the most common Apple-related gifts given during the holidays, so if you've received one today, here are all of the things you can and cannot use it for. After redeeming an ...

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