Macros are powerful, but they don't work on the web or mobile. I’ve switched to the native REDUCE function for my complex ...

Use MAP and LAMBDA to build centralized, error-proof, and auto-spilling Excel spreadsheet systems.

AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.

In the 1990s some computer games had a "boss key" that allowed staff to call up an Excel spreadsheet if they needed to look like they were working. Now bosses might frown upon a worker caught ...

How to lock a formula in Excel is an essential skill for anyone who works with spreadsheets, especially when handling ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

AI tech firms like Microsoft and Alphabet are deeply integrating AI across their products. AI companies' spending on data centers and chips is driving high capex rates. Investors should monitor AI ...