I am migrating Mozilla Thunderbird mailboxes to MS Outlook by using your software. So can I search and convert required messages into PST format? Because my MBOX file includes more than 30,000 mails and I don't want to export all them.
I've checked a video for this application and it appears that you have the possibility to export individual emails from a MBOX file. This is also shown in the video posted below from the developers.
As you will see, the user will show you how to search through emails to export them:
Use the following YouTube link: https://www.youtube.com/watch?v=uEInvz9M9b8
You can export email in bulk, single email/mailbox, and selective email/mailbox with this software.