OOXML

  • ISO/IEC 29500:2008—Office Open XML

  • primary document format of MS Office 2007+

  • does not support ITS natively, but can embeded any foreign XML content using MCE (Markup Compatibility Extensions)

  • there is a plan to submit ITS extension based on MCE to standardization process

  • common wordprocessing applications do not provide UI for working with ITS data categories