If you want to save your Lotus Notes mailbox data as MS Outlook then you need to do nothing, just download NSF to PST Converter Software allows users to convert unlimited Lotus Notes .NSF files.
It successfully export Lotus Notes to Ms Outlook and convert nsf to pst with text, attachments, Folders and subfolders, Message properties like to, from, cc, bcc, sent/receive dates and times, Calendar items, Task items, Encrypted email and attachments.
The software supports TEXT, HTML and RTF formats for saving the converted data.
It will support 6.0/ 6.5/ 7.0/ 8.0, 8.5, 8.5.3 and 9.0.1 version of Lotus Notes.
So Check Out Free Demo version: http://www.pcrecoveryutility.com/nsf-to-pst-converter.html