Windows Mobile has not had the ability to handle OOXML-based documents until now.
This might make 2 applications which are built from the same codebase and properly support a derivate of OOXML. Both applications come from the same company, to whom OOXML is "a simple matter of (its) commercial interests", according to its own manager.
"[t]he rules of the vote saw community members asked to rank each of the eight proposals. Just under 600 people voted, but Debian’s election team rejected many for unspecified reasons, leaving almost 450 valid votes to count."