Seeking the top option for converting EML files to Office 365 with attachments? Easily obtain the SameTools Cloud Importer Software, which is compatible with all webmail clients. Thunderbird, Windows Mail, Apple Mail, etc. It provides two choices, specifically Choose File or Choose  Folder to import the EML files. The program enables users to import multiple EML files into Office 365 simultaneously while preserving the original data in an organized folder structure. It offers a demo version that allows for free import of EML files. To import numerous EML files quickly for a time-sensitive presentation, opt for the licensed versions.