Windows went on sale 40 years ago. Here's the whole history of the operating system, from Windows 1 to 11 and everything in between.

Microsoft introduced a handful of features in Excel during the past four weeks, some of which may excite certain customers.

To use this feature, first, select the range you want to search, or select any cell to search the whole worksheet. The fastest method is to press F5 (or Ctrl+G) to open the Go To Dialog box, then ...