For Version 9 models, click samples90, and for documentation, click UsersGuide 9.0 in English, or UsersGuide 9.0 in Japanese.

For Version 8.0 users:

For DEA-SovlerPro 8.0, click install80. Note that you choose the right version (32 vs. 64 bit version). Follow the instructions in the readme.txt file, and download sample files by the samples80 link below.

*** Note that if the 64bit version of DEA-SolverPro does not work on your PC, try the 32 bit version as your Excel may be in the 32 bit mode. I.e., if one version does not work, try the other.

If you just need to update the program (32 bit version) only, click latest 32 bit DEA version 8.0. For the 64 bit Windows, click 64 bit DEA version 8.0.

For Version 8 models, click samples80, and for documentation, click UsersGuide 8.0 in English, or UsersGuide 8.0 in Japanese.

For Version 7 users:

If you need to install DEA-SovlerPro 7.2, click install72. Note that you choose the right version (32 vs. 64 bit version). Follow the instructions in the readme.txt file, and download sample files by the samples70 link below.

If you just need to update the program (32 bit version) only, click latest 32 bit DEA version 7.2. For the 64 bit Windows, click 64 bit DEA version 7.2.

For Version 7 models, click samples70, and for documentation, click documentation70.

For your reference:

For recent technical papers by Professor K. Tone, click DEA papers.

Note: you can use only one verion (6, 7, 8 or 9) on one PC, but not two; i.e. if version 9.0a is working, you cannot use Version 8.0 on the same machine.