A file is a Microsoft Word Open XML document, the standard format for word processing since 2007. It replaced the older binary .doc format and is based on XML, which makes files smaller, more stable, and easier to open in non-Microsoft programs. 📂 Key Features of .docx
Can be opened by Google Docs , Apple Pages , LibreOffice , and web browsers. Doc1.docx
Uses ZIP compression to store data in separate folders, making them easier to email. A file is a Microsoft Word Open XML