If you want to convert EML to Office 365, then using the most popular software that name is eSoftTools EML to Office 365 Converter, it has excellent features that not convert only in office 365, also in PST, EMLX, MBOX, MSG, HTML, NSF, etc. It can support all editions of MS Outlook and Windows up to 10. For user satisfaction, it can also offer a free trial pack in which users can export initial 25 items to office 365 or others formats in which user users want to convert.
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