1/22/08: Excel 2008 does not support VBA and the add-ins will not work with Excel 2008.
12/20/07: Added a Multiple Vehicle Routing option to the Combinatorics add-in.
12/10/07: Extensive modification of LP/IP add-in to allow direct solution of LP/IP models with side problems.
12/10/07: Elimination of all problem size limitations for the LP/IP add-in except the number of IP variables.
12/10/07: Reorganize and improve the Stochastic Programming section.
11/27/07: Fixed an error in the Project Management add-in
11/4/07: Paul Jensen was awarded the 2007 INFORMS Prize for the Teaching of ORMS Practice.
10/19/07: Extensively modified the section on the Teach Nonlinear Programming Add-in.
10/17/07: Extensively modified the section on the Teach Dynamic Programming Add-in.
9/7/07: Added a Fractal model to the Simulation add-in and improved the instructions.
8/21/07: Extensively revised the Project add-in and the instructions.
7/05/07: I added a new Template section.
7/03/07: I changed the add-ins to provide consistent coloring.
6/30/07: I changed the add-ins for Excel 2007. Get the new versions from the add-in page.
6/30/07: I am using a new zip program that should make downloading easier for Windows users.
5/10/07: Art and Operations Research in Second Life (SL)
5/09/07: Page hits exceed 100,000. See the Visit Counts page.
2/25/07: Replaced the Portfolio add-in with a new Capital Budgeting add-in.
2/20/07: Corrections to the P&G Game. Requires the latest Simulation add-in.
1/27/07: Important: Corrections to the LP/IP and Portfolio add-ins. Download new versions.
1/20/07: See the new Production Game
1/12/07: See the new Inventory Control Game12/28/06: See the new P&G Game (Production Control Simulation)