If you are trying to migrate Lotus Notes Calendar to Outlook then I have a suggestion for you. eSoftTools NSF to PST Converter Software allows users to Migrate their Lotus Notes Calendar to Outlook365. They give their users a free demo version in which they can migrate their 25 Lotus Notes Calendar to Outlook365 without any purchase. This Software supports all versions of Lotus Notes like 11, 1.0.1, 9.0.1, 9.0, 8.5,8.0.2, 7.0,6.5, and 6.0. This is 100% working software and provides best results of migration. In addition while migrating data it will never harm users data from source or original NSF files. Read More:- Migrate Lotus Notes NSF