A .CWK file is an extension applied to Apple Works files. It applies to spreadsheet, presentation or word-processing files created with Apple Works. With the advent of the Lion Mac operating system, ...

Writer online word processor, with a look mimicking DOS-based text editors running on a green-phosphor display, makes it easy to create and return to a text file, with no sign-in. Dennis O'Reilly ...

One of the banes of modern working life comes about when trying to collaborate remotely with colleagues using different software. Mac users pick up a spreadsheet, presentation deck or word-processing ...

It’s been several years since Microsoft introduced a new document format in its Office 2007 suite called .Docx, but still, many people seem to wonder what .docx file is and how to open, read, and edit ...

You can open or import a surprising number of file formats into Microsoft Word. Not to be confused with file formatting, which—in most programs—refers to the design of a page, file formats are little ...

My Scientific American column this month concerned a sneaky problem that not many people are paying attention to: file-format rot. That’s when our digital files become unopenable not because their ...