google: lotus improv
google: improv lotus
google: lotus improv tutorial
http://infocom.cqu.edu.au/Staff/Michael_O_malley/web/mooses_review_page_lotus_improv.html

http://www.quantrix.com

OLAP
Business intelligence
http://www.sdgcomputing.com/glossary.htm


google: microsoft business intelligence multiple dimension
Overview of Data Warehousing and Real-time Online Analytical Processing (OLAP) Systems
http://www.axian.com/docs/cermak_bizdataolap.pdf


google: lotus improv open source
http://www.oreillynet.com/lpt/wlg/968

http://www.ntlug.org/~cbbrowne/spreadsheets.html