The best way to do this is by converting your data to an Excel table. Select your data range (A1:E11), press Ctrl + T, and click OK. Excel names it something like "Table1"; in my case, it's Table3, ...

The Quick Analysis menu won't replace everything you do in Excel, but it handles the repetitive stuff faster than navigating through ribbons. This shortcut eliminates most of the steps for you if you ...

Coin tosses aren't truly random. Lava lamps help secure the internet. And quantum physics might break encryption—or save it. This is what randomness really means, and why your digital life depends on ...

Subtracting a percentage in Excel is a useful skill when calculating discounts, reducing values, or adjusting totals. Excel makes it easy to perform these calculations using simple formulas. Whether ...

The universe now has an open, quantum-powered dice roll—free, provable, and ready for anyone to use. Credit: Shutterstock NIST’s CURBy beacon transforms quantum “spooky action” into certified random ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Very little in this life is truly random. A coin flip is influenced ...

The outcome of quantum experiments is intrinsically unpredictable. Now physicists have combined that feature with blockchain techniques to generate random numbers in a fully transparent process for ...

A new network paradigm can generate meaningfully random numbers—and fast. In network encryption, randomness has huge value because it’s not “solvable” by hackers. Classical computers can’t be ...

Random number generation is an essential feature in Excel, allowing users to perform tasks such as simulations, creating test datasets, or experimenting with spreadsheet models. Excel provides three ...

Adding page numbers in Microsoft Excel is essential when printing spreadsheets, especially for large documents. Unlike Word, Excel does not display page numbers on the main worksheet, but you can ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...