The Road to Composable IT and the Day I Was Trapped by Hallucinations—“IT Department! It’s an emergency, the Accounting ...

Nowadays, I use Python to process data and even automate input into browser-based systems. However, I originally couldn't ...

This is the Python material that does not get left behind. Almost none of it is replaced by a framework later. Learn it, and keep this cheat sheet close by as a handy reference.

Microsoft is changing a 40-year-old Excel rule by allowing a single cell to hold multiple values using new lists, arrays in cells, and nested arrays.

Microsoft Excel now supports multiple values, Lists, nested arrays, and new array functions inside a single cell for Insider ...

From duplicating worksheets to selecting cells, these simple tricks made me realize I'd been doing things the hard way.

Discover Excel and Google Sheets, including certain functions like IRR, XIRR, and MIRR, and how they can help you calculate ...

Google Sheets pivot table Excel compatibility improves as Google’s August 25 update preserves grouped fields on Excel round-trips, eliminating manual rework for finance and operations teams in hybrid ...

Microsoft will retire Excel's COPILOT() function on Sept. 14, 2026. Excel Copilot remains available through the side pane and other AI features. Microsoft is consolidating Excel AI around centralized ...

Tony Phillips is an experienced Microsoft Office user with a dual-honors degree in Linguistics and Hispanic Studies. Prior to starting with How-to Geek in January 2024, he worked as a document ...

If the UNIQUE function isn’t working in Microsoft Excel on your Windows 11/10 PC, read this post to learn how to fix the issue. The UNIQUE function extracts a list of distinct (non-duplicate) values ...

Megan is a Software Writer at XDA Developers who has been writing about consumer technology since 2016. With a postgraduate degree in New Media journalism, she has always been passionate about diving ...