DOCX
PPTX files
DOCX (Office Open XML document) is a file format used for word processing documents. Introduced by Word, DOCX files are XML-based and contain text, images, and formatting. They provide improved data integration and support for advanced features compared to the older DOC format.
PPTX (Office Open XML presentation) is the modern file format for PowerPoint presentations. PPTX files support advanced features, including multimedia elements, animations, and transitions. They provide improved compatibility and security compared to the older PPT format.