The electronic data file is a tab delimited .txt file with field headers. The file contains numerous fields, an example of a file with voter history would have about 99 field headers, the main being:

Voter Number
Voter Name
Gender
Physical Address
Mailing Address
Phone number (if provided by voter)
Email Address (if provided by voter)
Birthdate/Place
Registration Date
Precinct Information
Vote by Mail Information
District Information
Election Voting Information