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.
It certainly does feel like the slop hype is reaching the "late life crisis" and companies that benefited from this bubble are overdue for a day of reckoning
The Microsoft-sponsored 'FSFE', which violates the terms of use of its name, is causing confusion [...] formally-recognised institutions got tricked into thinking that the Microsoft-sponsored 'FSFE' is the FSF