Looking for an easy way to deal with your old EML files? MacGater EML File Converter helps you export EML emails into formats like PST, MBOX, and PDF without data loss. It also gives the option to import EML to Office 365, making migration to Microsoft’s cloud straightforward. You can preview emails before saving and use the batch option to convert multiple files together. The tool also maintains attachments, folder hierarchy, and email properties during the process, so nothing important gets left behind.

For more: https://www.macgater.com/blog/import-eml-to-office-365/