If important data for a business is in Excel, that company has a data problem. There's no playback to previous states, there's no control over the flow (becaus

If important data for a business is in Excel, that company has a data problem. There's no playback to previous states, there's no control over the flow (because there isn't any flow), versioning has to be bolted on and security is managed by the user. Excel is a liability.