Wikimedia Commons has media related to OOXML.
The Office Open XML format (OOXML), is an open and free document file format for saving and exchanging editable office documents such as text documents (including memos, reports, and books), spreadsheets, charts, and presentations.
Pages in category "Office Open XML"
The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes.