Why OOXML is not a standard format for office documents – TDF Community Blog
In theory, OOXML (Office Open XML) is an ISO/IEC standard (ISO/IEC 29500), despite heavy technical criticism being raised by many parties during the process and completely ignored by ISO/IEC. This shows that it is not a standard, let alone an open standard. The following is a summary of these criticisms: Complexity of specifications: the standard is extremely voluminous (~7,000 pages),...