If you often use a computer for work, you've probably encountered some .csv files as part of your daily grind. On the surface, they may seem like a strange alternative to the far more well-known .xlsx ...

Upgrade from standard Excel workbooks to specialized formats that shrink, shield, and streamline your spreadsheets.

Need an easy way to turn a Word document into a PDF? How about a bitmap image into a JPEG? Maybe a WMV file into an iPhone-compatible video? Head to Zamzar, a Web-based service that converts just ...

Over on the iPhone, file management duties are handled by the Files app developed by Apple. There are three main tabs here to ...

PowerPoint supports a number of common audio and video formats. We’ll go through the details and show you how to incorporate audio and video files into your presentation slides. The current versions ...

Digital sound is nothing more than numbers. What separates one container from another is how those numbers are packed, how much data (if any) is thrown away, and which devices understand the result.

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 ...

Normally, if you change a file’s extension in Windows, it doesn’t do anything positive. It just makes the file open in the wrong programs that can’t decode what’s inside. However, [PortalRunner] has ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A file’s format—the way that it’s saved and encoded ...

Changing file formats in Windows 11 can be done via File Explorer for quick swaps. Command Prompt offers a trickier method to alter file extensions, but it must be done carefully. Compatible apps like ...