The EmailProHelp PST Migration Tool is your number one choice when it comes to the tool to migrate PST files into Office 365 or any other file format then. You will be able to import Outlook PST to Office 365, Gmail, Yahoo, Thunderbird, AOL, Hotmail, Zoho, IMAP, Yandex, and iCloud, You can move Multiple PST Files together to other file formats. The tool also allows you to back up PST Files to PDF, CSV, GIF, JPG, TIFF, HTML, MHTML, PNG, DOC, DOCX, DOCM, VCF, and ICS.