Buy E-Mail Extraction software to get e-mail addresses from text files, HTML files, etc - Version 9.0 This software extracts e-mails from any number of files that you select. You can choose to automatically remove duplicate e-mails, choose whether or not you want to sort them, and then optionally save them as a file. You can also choose what kind of format to save them in (i.e., .csv file, one per line, or any kind of other delimiter).