http://jc-schools.net/tutorials/excel-activities.htm    Excel in the Classroom
http://alicechristie.org/edtech/ss Dr. Christie’s Using Spreadsheets in K-12 Classrooms
http://www.lttechno.com/links/spreadsheets.html Spreadsheet Resourses from LT Technologies
http://www.nelliemuller.com/Databaseandspreadsheetsintheclassroom.htm Using Databases and Spreadsheets in the Classroom
http://www.saskschools.ca/curr_content/pd21byersj/prodtls/spreadsht.html Technology Tools for Teacher
Using Excel for Classroom Activities
http://k8baker.wordpress.com/2010/02/22/spreadsheets-and-databases-in-the-classroom Using Spreadsheets and Databases in the Classroom from Half-Baked Ideas
http://jc-schools.net/tutorials/ppt-games PPT Games from Jefferson County Schools in Dandridge, TN