Walkenbach, John Microsoft Office Excel 2007 bible John Walkenbach - Hoboken, NJ Wiley Pub 2006 - xlii, 866 p. : ill. ; 26 cm Includes index ISBN: 9788126511426 ISSN: 2006934841 Subjects--Topical Terms: Microsoft - Excel Dewey Class. No.: 005.54EX WAL