I can no longer open excel documents in my doc to go app. Error message simple reads can not open attachment. And the attachment is now a winmail.dat
iPad 2
winmail.dat files usually mean the email has been sent in rich text format - you could either the person who sent it to send it in a different format e.g. plain text or HTML, or there are a few apps in the store that support it (search for winmail.date in the store).
winmail.dat files : http://support.apple.com/kb/TS1506
I can no longer open excel documents in my doc to go app. Error message simple reads can not open attachment. And the attachment is now a winmail.dat
