Data Analysis Tool, version 66.3

By | 6th November 2017

Version 66.3 of the Data Analysis Tool is now ready for download.

Please download it from

Please note that you will need MS Windows and MS Excel to use this tool.

The update is to fix a long term niggle with the ROI% calculation. Until this version if a filter system had no winners, but some runners, then the ROI% returned 0% when it should have been -100%.