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XSLT

Language for transforming XML documents into other formats such as HTML, text, or a different XML schema.

Also known as: Extensible Stylesheet Language Transformations

XSLT stands for Extensible Stylesheet Language Transformations and is a W3C language for converting XML documents into other formats. Typical target formats are HTML for browser display, other XML structures for data exchange, or plain text for reports. XSLT works closely with XPath, which addresses the source nodes.

How it works

An XSLT stylesheet consists of templates that match certain nodes and produce output content. The processor applies the templates recursively, starting at the root. This lets a single XML file produce several views without changing the source. Variables, parameters, and iteration via for-each make the language surprisingly powerful.

Use cases

XSLT is used in public administration, publishing, and EDI environments where XML remains a standard. RSS aggregation, sitemaps, and configuration files also benefit from XSLT transformations. Pitfall: the declarative syntax takes getting used to, many developers today reach for JavaScript or Python for similar tasks.

Context in marketing work

In classic marketing XSLT is rare. Where it becomes relevant is mostly the integration of data feeds, for example supplier product catalogues or content from editorial systems. If you need to process XML feeds and turn them into readable reports or structured imports, XSLT is a proven tool that allows reliable transformations without large coding effort.