Below are instructions for users in the Weatherhead School of Management (WSOM) to install Solver and Opensolver software in Excel.

*Note: Users must be connected to Case wired network, CaseWireless network, or Case VPN.

Responsible Group(s)

• Weatherhead Helpdesk

Additional Information

Installation Instructions

1. Create a folder called OpenSolver.
2. Go to the web page http://opensolver.org/ and click on the tab at the top of the page labeled Download & Install.
3. Scroll down to where it says To Download and Use OpenSolver: and then follow the instructions to download a .zipfile for WINDOWS and unzip all files into the OpenSolver folder you created in Step 1.
4. Open Excel; click on the File tab in the upper left corner; then click on Options on the lower left of the screen:
5. Click on Add-Ins on the left side of the resulting menu:
6. In the drop-down box at the bottom of the screen, select Excel Add-Ins and click GO:
7. In the resulting menu,
   1. Check the box labeled Solver Add-In.
   2. Click on Browse and browse to the OpenSolver folder you created in Step 1.
   3. Click on the file OpenSolver.xlam.
   4. Click OK on the Add-Ins menu above.

If everything has worked correctly, from now on in the Data tab of any EXCEL spreadsheet you should see the blue OpenSolver add-in on the top right of the menu, as shown below. If you have any problems with this, please contact the TA our Computer Support Group in the lower level of the Peter B. Lewis building.