<Tr> <Th> Available in </Th> <Td> 121 languages </Td> </Tr> <Tr> <Th> Type </Th> <Td> Office suite </Td> </Tr> <Tr> <Th> License </Th> <Td> Dual - licensed under the SISSL and GNU LGPL (OpenOffice.org 2 Beta 2 and earlier) GNU LGPL version 3 (OpenOffice.org 2 and later) </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.openoffice.org See Archived 28 April 2011 at the Wayback Machine . </Td> </Tr>

What is the file extension of openoffice calc