There are different level of security needs and on-board localized security capabilities and server end security have been improving rapidly because of the need to support iOS and Android.
These cloud and web hosting customers appreciate the cost savings associated with a lower cost infrastructure, yet still want to deploy a server-class product with reliability and security features and server OS certification.
WestClinTech has built XLeratorDB which can operate refined Excel calculations and a lot of new financial calculations inside SQL Server where they can run up to 100 times faster than Excel and are fully protected by serversecurity.