PivotTables can do more than you think, from splitting reports by category to calculating unique counts and percentage growth ...

At Infosecurity Europe 2026, Cynthia Kaiser, former FBI cyber deputy director and now SVP of anti-ransomware platform services supplier Halcyon, warned how ransomware is evolving with AI and becoming ...

Microsoft added reusable Skills, new financial data connectors, and traceability features to Copilot in Excel, built specifically for finance teams.

Excel's randomization functions generate values, shuffle datasets, and simulate timelines using simple formulas.

Q. I often perform horizontal, vertical, and trend analysis for clients. Each time revised financial statements arrive, I find myself recreating formulas, rechecking ranges, and confirming that ...

A new holographic storage technique uses light in three dimensions to dramatically increase how much data can be stored. It encodes information throughout a material using amplitude, phase, and ...

David Pogue is a six-time Emmy winner for his stories on "CBS Sunday Morning," where he's been a correspondent since 2002. Pogue hosts the CBS News podcast "Unsung Science." He's also a New York Times ...

In 2021, after catching the tech bug as a kid and earning a degree in communications, Ada got into tech writing by editing crypto guides. Ada's expertise now spans Windows, Android (especially Samsung ...

A hot potato: GitHub has announced that starting April 24, the company will begin using interaction data from Copilot Free, Pro, and Pro+ users to train and improve its AI models unless they opt out.

CHOOSECOLS and CHOOSEROWS in Excel. A Cleaner Alternative Around XLOOKUP. Many people use Microsoft Excel XLOOKUP to fetch values across tables. It is powerful. But sometimes we force it to do work it ...

Multiple reports show the data centers used to store, train and operate AI models use significant amounts of energy and water, with a rippling impact on the environment and public health. According to ...

Starlink says it may also share personal data with partners to help it "develop AI-enabled tools that improve your customer experience.” Joe Supan is a senior writer for CNET covering home technology, ...