You can identify a file's format by its extension, which appears at the end of the file name, such as .doc for Word documents or .png for images (PNG stands for Portable Network Graphics).

Find out how the right tax relief service could benefit you today.

A file is the common storage unit in a computer, and all programs and data are "written" into a file and "read" from a file. A folder holds one or more files, and a folder can be empty until it is ...

Starting with Microsoft Office 2007, Office Open XML is the default document format for saving applications. See Office file formats and ECMA. An Office Open XML (OOXML) document is a zipped ...