DOCX
Microsoft Word Open XML Document
MIME type: application/vnd.openxmlformats-officedocument.wordprocessingml.document
DOCX is the default file format for Microsoft Word documents since Office 2007. It's an XML-based format stored in a ZIP container, making it more compact and recoverable than the older DOC format.
Advantages
- +Industry standard for documents
- +Smaller file size than DOC
- +XML-based (recoverable if corrupted)
- +Supports rich formatting, images, tables
Limitations
- -Formatting can vary between Word versions
- -Not all features supported by other editors
- -Binary content embedded in XML
- -Can contain macros (security risk)
Common Use Cases
Technical Details
DOCX files are ZIP archives containing XML files and embedded resources. The main content is in word/document.xml, with styles in word/styles.xml and relationships in word/_rels/document.xml.rels. The format is defined by ECMA-376 and ISO/IEC 29500.
Frequently Asked Questions
What is a DOCX file?
DOCX is Microsoft Word's default document format. It's a ZIP archive containing XML files that define the document's content, formatting, and embedded objects.
How do I convert DOCX to PDF?
Use BriskTool's free Word to PDF converter. Upload your DOCX file and download the PDF instantly. Processing happens in your browser.