TreePlan Software is a San Francisco based company providing decision
analysis add-ins for Excel: TreePlan for decision trees, SensIt for
sensitivity analysis, and SimVoi for Monte Carlo simulation.
TreePlan Software has been in business since 1991 and is registered
with the City and County of San Francisco.
Mike Middleton (Michael R. Middleton) is the primary software
developer at TreePlan Software. His first decision analysis software project was completed in 1972
while he was a Ph.D. student at Stanford University,
and he developed the first version of the TreePlan decision tree add-in
for Excel in 1992.
Mike is the
author of four editions of the book Data Analysis Using Microsoft Excel,
During 1977-2008 Mike Middleton was a full-time Professor in the School
of Management, University of San Francisco (USF), where he taught
undergraduate, M.B.A., and Executive M.B.A. courses in decision modeling
and data analysis.
Graduate School of Business
University, Operations Research
University, Electrical Engineering
more information, visit
Middleton's Web Site.
To provide feedback or for additional information
about TreePlan, SensIt, and SimVoi,
please send e-mail to
Alternatively, send postal mail to:
2105 Buchanan Street, #1
San Francisco, CA 94115
Or, phone 415-310-7190 to leave a voice-mail message.
Microsoft, Windows, Excel, and the
Office logo are trademarks or registered trademarks of Microsoft
Corporation in the United States and/or other countries.
Apple, Macintosh, and Mac are trademarks or registered trademarks of
Apple Inc. in the United States and/or other countries.
TreePlan, SensIt, SimVoi, and TreePlan Software are trademarks of Michael R Middleton dba TreePlan Software.
Copyright © 2013 TreePlan Software. All