I just used the csv I had an issue with the sync tool and complained that sql express couldn't be installed but couldn't find no pre reqs only .net 4kevin_lane Today, 07:11 AM
Looks like its not actually ready yet:
Bit of a bummer if you wish to use an old sheet in the new version.
LibreOffice Calc can do what I mentioned above and that is free. There isn't any need to buy an EES subscription.
I bet Lotus 1-2-3 could