Prevent broken formulas using tables, validation rules, separate worksheets, named variables, and the power of LAMBDA.

Washington State’s House Bill 2321 is currently causing a bit of an uproar, as it seeks to add blocking technologies to 3D printers, in order to prevent them from printing “a firearm or illegal ...

Abstract: This paper shows how to extract information about the parts and their layout in a complex scene when a single range image is available. In the worst case, the complexity of the scene ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

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Apple released iOS 26 on September 15, 2025, bringing smarter notifications, new AI-powered features, and more ways to customize your iPhone. One of the biggest updates is the redesigned lock screen.

Here's how to build smarter checklists in Excel using checkboxes, conditional formatting and task dependencies to help with multi-step processes. In my previous article in this series, I walked you ...

Did you know that you can leave notes on specific Excel cells for people to read? It’s a great way to safeguard against data entry mistakes by putting in reminders or instructions. Here’s how to set ...

Nick is a Features author who's been writing for fellow tech geeks since 2011. While he's mostly focused on phones, he's also thrilled by cameras and audio gear of all shapes and sizes. On weekends, ...

Excel continues to be an essential tool for data management across various professional fields. One common challenge users encounter is dealing with blank rows that disrupt the flow of datasets and ...