Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...

When it comes to cybersecurity, are we our own worst enemies? This past week showed us that you can patch software—but you ...

Stop using the same login credentials everywhere. The best password managers we've tested create a unique and strong password for each of your online accounts and alert you to potential data leaks. I ...

I didn't think much of LAMBDA helper functions when Microsoft added them to Excel. However, after finally trying them out, they proved to be a revelation. They work with LAMBDA functions, allowing you ...

Orange County had 60 million-dollar ZIP codes in the three months ended in August – up 2 in a year.

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