From the Gnumeric page: May 2007: Gnumeric 1.7.10 is out. Get it from here! We have a new Win32 build of that. April 2007: Gnumeric 1.7.9 is out. Get it from here! March 2007: Gnumeric 1.7.8 is out. Get it from here! February 2007: Gnumeric 1.7.7 is out. Get it from here! Maybe, you could provide a more recent version of Gnumeric for F7.
From the gnumeric downloads page: http://www.gnome.org/projects/gnumeric/downloads.shtml "Stable Branch The current stable version of Gnumeric is 1.6.3. ... Development Branch Development is taking place in svn trunk (aka 1.7.x). The current stable release is in the gnumeric-1-6 branch." IOW gnumeric is fully up2date!