We've tried out Airtable but ended up using Podio and eventually, Fusioo - http://www.fusioo.com. More of a database (not spreadsheet) for bigger companies though and they don't run a freemium model.
We've tried out Airtable but ended up using Podio and eventually, Fusioo - http://www.fusioo.com. More of a database (not spreadsheet) for bigger companies though and they don't run a freemium model.