Comma-separated values (CSV) is a plain text data format for storing tabular data where the fields (values) of a record are separated by a comma and each record is a line (i.e. newline separated). …

An email address consists of two parts, a local-part (sometimes a user name, but not always) and a domain. If the domain is a domain name rather than an IP address, then the SMTP client looks up …

Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1993 used to present documents, including text formatting and images, in a manner independent of …

ASCII (/ ˈæski / ⓘ ASS-kee), [3]: 6 an acronym for American Standard Code for Information Interchange, is a character encoding standard for representing a particular set of 95 (English …

A numeric character reference refers to a character by its Universal Character Set / Unicode code point, and a character entity reference refers to a character by a predefined name. A numeric character …

The separator used between date values (year, month, week, and day) is the hyphen, while the colon is used as the separator between time values (hours, minutes, and seconds). For example, the 6th day …

The metafile format is an intermediate format. Most applications open metafiles and then save them in their own native format. Page description language refers to formats used to describe the layout of a …

UTF-8 is a character encoding standard used for electronic communication. Defined by the Unicode Standard, the name is derived from Unicode Transformation Format – 8-bit. [1] As of 2026, almost …