From the Calvin Translation Society edition
These electronic texts of Calvin's Commentaries were prepared through the labor of volunteers for the OnLine Bible project and the Christian Classics Ethereal Library in conjunction with the good folks at Ages Software. Much work in programming and editing was done by Skip Gaede. The commentaries contain Greek and Hebrew words which are encoded with fonts in this zip file. Proper rendition of the documents requires that these fonts be installed on your system. These files are in the public domain; use them for any purpose.
You can download html files for individual volumes here.