<Li> ACCDB--The file extension for the new Office Access 2007 file format . This takes the place of the MDB file extension . </Li> <Li> ACCDE--The file extension for Office Access 2007 files that are in "execute only" mode . ACCDE files have all Visual Basic for Applications (VBA) source code hidden . A user of an ACCDE file can only execute VBA code, but not view or modify it . ACCDE takes the place of the MDE file extension . </Li> <Li> ACCDT--The file extension for Access Database Templates . </Li> <Li> ACCDR--is a new file extension that enables you to open a database in runtime mode . By simply changing a database's file extension from . accdb to . accdr, you can create a "locked - down" version of your Office Access database . You can change the file extension back to . accdb to restore full functionality . </Li>

What is the file extension of ms-excel file