His work on reinforcement learning and embodied agents is part research, part startup, and all about learning by doing.

This simple function acts as a critical safety net for your workbooks.

Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

Microsoft Excel for analysts skills include Power Query to trim spaces and merge columns, so you automate cleaning steps and ...

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Block bad data, duplicates, and incorrect dates with these custom rules.

Formula E has come a long way in just over a decade. We've raced through two astronomical leaps in electric car performance ...