For decades, Alzheimer’s research has been shaped by the dominance of a single theory, the amyloid hypothesis. It holds that amyloid proteins prompt a cascade of biochemical changes in the brain ...

A recent The New York Times piece peeled back the cover on the e-sport you didn't know you were missing: the Microsoft Excel World Championship. Last month in Las Vegas, 12 men ran through a pro ...

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At the Microsoft Excel World Championship in Las Vegas, there was stardust in the air as 12 finance guys vied to be crowned the world’s best spreadsheeter. transcript The event’s organizer ...

If you are using a space in your formula or an incorrect operator, for example, =SUM(A2 A3), Excel will return the #NULL error. To fix this issue, you should use the ...