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You need to know the difference between a range and an array in Excel

Excel processes the range (A1:A10) by converting it into an array in memory. This array is what Excel works with to calculate the sum. The distinction is subtle but important: while the range is the ...

Instacart is charging different prices to different customers in a dangerous AI experiment, report says

A new study shows that some grocery shoppers on Instacart are paying 23% more for the same item. Instacart uses AI to ...