"Rob Weir is explaining in 10 pages why the proposed OOXML standard should be rejected, and why it conflicts with existing ISO standards.
"An extract: 'OOXML, however, incorporates very little of the consolidated best practices of the industry. Worse, would-be implementors of OOXML are asked to use Microsoft's proprietary, legacy formats, even when relevant and superior W3C standards are at hand...'"