Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, today, Excel's LAMBDA tool lets you do this using familiar Excel language and ...

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A recent article reports that an Oracle patent on a fast sorting method has expired, allowing open source databases to use it freely. Mark Callaghan, the inventor behind the sorting algorithm, shows ...

ChatGPT is a lot simpler to use than you think, and there are many ways to make it work well for you. Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest ...

You probably don't put much thought into brushing your teeth. If you use an electric toothbrush, you assume it's getting your teeth cleaner than a manual toothbrush. However, there are better ways to ...

Market orders allow you to trade a stock for the going price, while limit orders allow you to name your price. Many, or all, of the products featured on this page are from our advertising partners who ...