Go with eSoftTools NSF to PST Converter software because it provides all features that you need. It easily migrates Lotus Notes NSF file into Cloud such as Gmail, office 365, and Yahoo. You can easily migrate multiple Lotus Notes NSF fie at the same time with a bulk conversion option. And it's also work in all Windows OS and Lotus Notes versions such as 10.0.1, 9.0.1, 9.0, 8.5, 8.0.2, 7.0, 6.5, & 6. Try the free demo erosion of this tool and get 25 mailbox items from each folder.
Read more- Migrates Lotus Notes NSF file
Manual Method to Convert NSF Files to PST Format
Open IBM Lotus Notes >> NSF database file.
Click on File > Export (Export Wizard window appears)
Select a saving location to save the file >> Select Comma Separated Value or Structured Text in Save as type.
This may help you, J wick