doc
What is a .doc file?
application/msword
A .doc file is the legacy binary Microsoft Word format (Word 97–2003) using the OLE2 compound-file structure, distinct from the modern XML-based .docx. It is still encountered in archives and legacy document flows.
How to use a .doc file
Use an example .doc file to test legacy Word parsers (antiword, LibreOffice), OLE2 compound-file handling, and DOC-to-DOCX conversion.