Harris, Matthew. Sams teach yourself Microsoft Excel 2000 programming in 21 days / Microsoft Excel 2000 programming in 21 days Matthew Harris. - Indianapolis, IN : Macmillan Computer Publishing, c1999. - xvii, 1145 p. : ill. ; 23 cm. Includes index. ISBN: 8176352918 LCCN: 98088583 Subjects--Uniform Titles: Microsoft Excel (Computer file) Subjects--Topical Terms: Business--Computer programs.Electronic spreadsheets. LC Class. No.: HF5548.4.M523 / H362 1999 Dewey Class. No.: 005.369