Rob Weir has pointed out a lot of OOXML-problems over the years: http://www.robweir.com/blog/2007/07/formula-for-failure.html http://www.robweir.com/blog/2007/0

Rob Weir has pointed out a lot of OOXML-problems over the years: http://www.robweir.com/blog/2007/07/formula-for-failure.html http://www.robweir.com/blog/2007/07/formula-for-failure.html http://www.robweir.com/blog/2008/05/fractured-yearfrac-and-discounted-disc.html http://www.robweir.com/blog/2008/05/fractured-yearfrac-and-d...