I have been called the LeBron James of spreadsheets, but I try not to take myself too seriously ...

Ready for the ultimate in password security? You can build your own uncrackable random generator; all you need is a ...

In this video, you’ll learn how to generate the entire alphabet in Excel using a single formula, including both uppercase and lowercase letters. This simple technique is useful for data validation, ...

Edwin Castro of Altadena, California, holds the record for largest lottery winner ever with $2.04 billion Publix grocery store in Newnan, Georgia, sold a winning Mega Millions ticket worth $983 ...

Eeny, meeny, miny, mo, catch a tiger by the toe – so the rhyme goes. But even children know that counting-out rhymes like this are no help at making a truly random choice. Perhaps you remember when ...

Adding numbers to your passwords makes them more secure. In fact, most sites and services these days require alphanumeric passwords at the very least. Some people ...

A new Agent Mode comes to Office apps today, alongside an Office Agent in Copilot chat. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 ...

Abstract: A 2.4-Gb/s and 1.9-fJ/bit true random number generator (TRNG) featuring a novel entropy source is presented. The proposed nested chaotic oscillator (NCO) leverages the chaotic behavior of ...

Have you ever felt constrained by the rigid grids and formula-heavy interface of traditional spreadsheets? While Microsoft Excel has long been the go-to tool for data management, Apple Numbers offers ...

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, ...