This is talking about OOXML the proprietary MS format, right? Not ISO/IEC 29500? ISO/IEC 29500 should be open to evolution, no? Just like all the open collabor

This is talking about OOXML the proprietary MS format, right? Not ISO/IEC 29500? ISO/IEC 29500 should be open to evolution, no? Just like all the open collaboration on it before it was confirmed as a standard.