A complete implementation of the PROMETHEE-GAIA multicriteria decision aid methodology

Intuitive and comprehensive spreadsheet interface


  • All data are directly available and editable.
  • Colors and shapes help to visualize groups of actions or criteria.
  • Qualitative and as well as quantitative scales can be defined.
  • Missing values are allowed as needed.
  • Criteria statistics and smart assistants are available to help the user to assess his/her preferences and priorities.
  • Actions and criteria can easily be disabled or enabled for partial analyses.
  • Multiple scenarios can be defined to reflect the points of view of several stakeholders or different hypotheses.



  • Rank all the actions from the best to the worst one.
  • Complete and partial rankings are computed.
  • The partial ranking emphasizes situations where it is difficult or dangerous to compare some actions.
  • Use different views to better identify the best compromise decisions and to analyze incomparabilities.

Sensitivity Analysis


  • Change your priorities and see instantly the impact on the PROMETHEE ranking.
  • Obtain and view stability intervals for the weight of each criterion.
  • Evaluate the robustness of the PROMETHEE ranking.
  • Perform various "what if" analyses.
  • Compare different points of view or hypotheses.

And many additional features including


  • GDSS - group decision support,
  • PROMETHEE V portfolio selection,
  • Efficiency (input/output) measurement,
  • Geo-localization (Google Maps interface)

© B. Mareschal, 2014-2020