Microsoft Excel's UNIQUE function does exactly as its name suggests—it extracts unique values from an array. In other words, ...

These traces form a hidden layer of intelligence most security teams overlook. When captured and analyzed, they tell a story: ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 ...

What if you deleted a file or picture containing sensitive information that you thought was gone forever, only to find out that it wasn’t completely deleted in the first place? Surprisingly, that’s ...

Microsoft highlights why secure erase matters, how to do it, and what risks you face if you skip this step when retiring old ...