In this category, you  find programs that we have developed within the context of our research.  Please be aware that these tools are research prototypes, so they might contain bugs and they might not support all types of spreadsheets and spreadsheet functionalities. If you have any questions or problems w.r.t. these tools, you can send us an email (). Feedback is also appreciated.


Fritz is a stand-alone Java application that  computes advanced structures for spreadsheets (e.g., reference groups, formula groups, computation blocks, and block headers) and smell metrics based on the results of the structural analysis.