> I can do in Gnumeric, Libre Office, or even Numbers It's funny you list these when millions of SMEs are running on Google Spreadsheet. I don't know about Gn

> I can do in Gnumeric, Libre Office, or even Numbers It's funny you list these when millions of SMEs are running on Google Spreadsheet. I don't know about Gnumeric but I think the following guesstimate is not far from the truth: 99.9% of all Excel users are using not even 1% of Excel. Most Excel users can be "switched" to Google Spreadsheet and won't even notice any difference.