Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Excel remains an essential tool for data management, analysis, and visualization. In 2025, its evolving features and refined techniques make it more powerful than ever. But have you ever found ...

When working with a spreadsheet, shortcuts and tips that help you complete tasks faster or better are invaluable. Similar to ways to improve your workflow in Microsoft Word, Excel has its own set of ...

Software engineer Chandoo shares some Excel conditional formatting tricks that make for good-looking and useful spreadsheets, like a Gantt chart. Conditional formatting makes a cell look a certain way ...

Have you ever opened an Excel spreadsheet and felt instantly overwhelmed by its endless rows, columns, and cryptic formulas? You’re not alone. Many people see Excel as a labyrinth of complexity, ...