DOCX is a file extension of the Office Open XML (OOXML) document format. OOXML documents are zipped, XML-based file formats developed by Microsoft for representing a variety of office suite types of documents.
DOCX is a file extension of the Office Open XML (OOXML) document format. OOXML documents are zipped, XML-based file formats developed by Microsoft for representing a variety of office suite types of documents.