MS Word

your_document.docx (actually a ZIP)
│
├─ [Content_Types].xml     → file type list
├─ _rels/                  → relationships
├─ docProps/               → document properties
│   ├─ app.xml
│   └─ core.xml
│
└─ word/                   → main document content
    ├─ document.xml         → the text of the document
    ├─ media/               → images inserted in the document
    │   ├─ image1.png
    │   ├─ image2.jpg
    │   └─ ...
    ├─ styles.xml           → text styles
    ├─ settings.xml         → document settings
    ├─ numbering.xml        → list/bullet numbering
    ├─ footnotes.xml        → footnotes
    ├─ endnotes.xml         → endnotes
    └─ _rels/               → relationships for word files