Glossary

Got a DOCX file but no Microsoft Word? Learn what this popular document format is and the easiest ways to open and edit it

Found an HTML file and not sure what to do with it? Learn what HTML files are and the easiest ways to open, view, and edit them.

Got an EPUB file on your iPhone? Learn what this popular ebook format is and the easiest ways to open and read EPUB files.

Got an M4A file but need an MP3? Learn what the M4A format is and the easiest ways to convert M4A files to MP3.

Learn what the SVG file format is, how it compares to PNG and JPG, how to open or edit SVG files, and how to convert SVG images to JPG or PNG using documents.io

Learn what a TIFF file is, when to use it for high-quality images and printing, how it compares to JPEG and PNG, and how to open and convert TIFF files.

JPEGs are everywhere, from social media uploads to camera rolls. Here’s what the format actually does, why it became the standard for photos, and where it still shines today.

Let’s have a look at what a TS file really is, what you’ll find inside one, how to open it, and how to convert it if you’d rather use a different format.

If you have ever opened a spreadsheet, you have almost certainly worked with an XLSX file without giving the extension a second thought. But what actually is it, and what do you do if you can’t open one? Here is everything you need to know.