Excel still trips over dates, ghost links, and undo history. These six fixes would save hours for everyday users.

Excel's UNIQUE function is the modern, non-destructive answer to the mailing list problem. Instead of deleting rows from your ...

By bridging the gap between theoretical logic and practical application, the syllabus fosters the technical proficiency and ...

Your photos are probably taking up a lot of valuable storage on your iPhone. Here's how to clean it up. Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is ...