If you want to export Sylpheed to Outlook then use the most trusted tool eSoftTools MBOX Converter Software. Users can move entire Sylpeed emails to Outlook in just a few seconds or minutes and effortlessly. The tool also exports Sylpheed emails to other different formats including EMLX, EML, NSF, MSG, PST, HTML, PDF, YahooMail, Office 365, and Gmail. It works properly with all editions of Windows Operating Systems including Windows 7,8,8.1,10 and below Windows version. The free demo edition of the tool can easily export 25 items from each Sylpheed to Outlook and also other supported formats.