What is Office Open XML?
Q. What is Office Open XML?
Answer: A file format
Notes: Office Open XML (OOXML) is a file format used for representing and storing documents, spreadsheets, presentations, and other office-related files. It was developed by Microsoft as part of their Microsoft Office suite of productivity software. The file format was standardized by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC) in 2008.