Follow the links on this page for detailed documentation about the changes in each MARC Report update.
The current version is:
MARC Report 2.51 (June 22, 2018)
Previous versions
Older versions
The change logs for versions prior to 2.32 pre-date the current wiki; however, this information is still available.
For details on versions 2.07 through to 2.31, goto this link:
http://www.marcofquality.com/soft/mrtchanges.html