I've been able to access spreadsheets from GAE without problems. The only problem is the limited upload size for URLFetch that makes it impossible to upload large pre-populated sheets. Other than that it worked without problmes...
-- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/cI_21ja-m10J. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.