In two-dimensional XLOOKUP formulas, it doesn't matter which way around the XLOOKUPs go. In this example, the ID lookup is first in the formula, and the column header lookup is nested. If these were ...

Master Excel with these 10 powerful functions. Learn time-saving tips and tricks to manage data efficiently and work smarter, ...

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My colleague Emily Feng and I were curious about the people behind the scenes — those working in rooms like this one, who collect and sort all that data for AI applications.

Greetings from Shenyang, China, where workers sort AI data in 'Severance'-like ways By Aowen Cao Jun 18, 2025 10:51am (NPR) Image: Jackie Lay/NPR/ ...

Greetings from Shenyang, China, where workers sort AI data in 'Severance'-like ways By Aowen Cao Published June 18, 2025 at 10:51 AM EDT Jackie Lay/NPR ...

My colleague Emily Feng and I were curious about the people behind the scenes — those working in rooms like this one, who collect and sort all that data for AI applications.

You might not realize it, but everything from AI chatbots and autonomous driving systems requires literally trillions of data points to train. My colleague Emily Feng and I were curious about the ...