Learn when FILTER beats XLOOKUP, when it does not, and how to handle multiple matches, nth items, and multi-condition lookups with clear steps.

Fix Excel formulas that won’t spill! Learn how to troubleshoot #VALUE errors caused by Analysis ToolPak functions and improve your workflow.

Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.

If you're working with a large amount of data in your Bash scripts, arrays will make your life a lot easier. Some people get ...

And with another edition of this nearly century-long rivalry set to kick off on Sunday, we’re bringing back an old feature: ...

In this system, the implanted computer chip would not just sit on the brain, but become part of the brain. Using a technology ...

The international break may be a necessity (especially during a World Cup year), but it remains an annoying one. With no ...

Coastal geologist Stan Riggs shares an excerpt from his new book, "Cape Lookout National Seashore: Paradigm For A." ...

Liquid metal controlled by low voltage reversibly switches color and infrared response in nanoscale surfaces, enabling low power reflective displays, sensors, and optical security features.

Now a Chinese team, led by Peng Zhou and Wenzhong Bao at Fudan University, has developed a top-gate (TG) 2D ...

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A stacked chip captures, encrypts, and searches image data directly on hardware, combining photodetection, memory, and key ...