How do DOCX and PPTXcompare? Here's everything you need to know to choose the right format — and how to convert between them.
Office Open XML Document
DOCX is the default format for Microsoft Word documents. It's an XML-based format that replaced the older .doc format, offering better compression, easier recovery, and broader compatibility.
Office Open XML Presentation
PPTX is the default format for Microsoft PowerPoint presentations. It supports slides, animations, transitions, speaker notes, and multimedia content for creating professional presentations.
| Specification | DOCX | PPTX |
|---|---|---|
| Full name | Office Open XML Document | Office Open XML Presentation |
| Extension | .docx | .pptx |
| MIME type | application/vnd.openxmlformats-officedocument.wordprocessingml.document | application/vnd.openxmlformats-officedocument.presentationml.presentation |
| Category | Document | Document |
| Developer | Microsoft | Microsoft |
| Year introduced | 2007 | 2007 |
DOCX and PPTX serve different purposes. DOCX is ideal for business reports and memos, while PPTX excels at business presentations.
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