Replace legacy formulas with MAP, BYROW, BYCOL, SCAN, and REDUCE to build secure, scalable, and automated spreadsheets.

Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

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Avoid PivotTable failures caused by merged cells, blank columns, and subtotals, with Power Query steps to clean the source ...

If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating threads in Excel.

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Meanwhile, the clash between Anthropic and the US Department of Defense continues to unfold. The AI startup filed a lawsuit ...

Nvidia is shifting H200 chip output, Anthropic is restarting talks with the US military, and Apple is releasing new gadgets for consumers.