1015 Microsoft Access Database File 2007 Database Microsoft Access ACCDB Database File is proprietary file format developed and used by Microsoft as a native format for its Microsoft Access desktop database management system. The format was introduced with Microsoft Access 2007 version of database system, replacing the MDB file format. First released in 1992, starting with version 1.0 the earlier versions of the database used the Jet Database Engine. For a full list of versions please follow the links provided in the Notes section. Text 1 Digital Preservation Department / The National Archives 17 Mar 2010 DROID 5.0 research. 02 May 2023 fdd000463 Library of Congress Format Description Identifier fmt/275 PUID Q63391719 Wikidata QID Identifier accdb File extension 276 MS Access 2007 ACE Database header plus variably positioned AccessVersion element having value 09. Two byte sequences. First byte sequence character sequence, Standard ACE DB. Second byte sequence character sequence, A c c e s s V e r s I o n{0-2048} 0 9 . [0:9] [0:9] 1 Absolute from BOF 0 Little-endian 000100005374616E64617264204143452044420002000000 1 Variable Little-endian 410063006300650073007300560065007200730069006F006E{0-2048}300039002E00[30:39]00[30:39] Is subsequent version of 353 Microsoft Access Database File