Try CubexSoft PST Converter Tool - a perfect and reliable tool to convert Outlook data files to EML file format on Mac and Windows OS. This software allows you to batch export Outlook emails to PDF, MBOX, EML, MSG, DOC, RTF, TXT, Office 365, Gmail, and many more. MS Outlook installation is not required for the conversion process. Through this software, you can easily export a large size of PST files into desired file formats without any data loss. It was suitable for both macOS and Windows OS.