If required to export Lotus Notes to PST file format then make use of eSoftTools advanced Lotus Notes to Outlook converter software. It works excellently for Lotus Notes to PST conversion. Against any obstruction it migrate Lotus Notes to MS Outlook as .PST, Outlook MSG and EML format. Software supports Lotus Notes versions upto 9.0 and export data from NSF to all Outlook versions upto 2016.