However, the fact is that you can easily export your Wunderlist ... you can still import your data by clicking on the gear Settings icon on the upper right corner and then choosing “Import ...

The export process also makes it easy to share calendar data between calendar ... Click the gear icon in the upper right corner and select Settings. Click Import & Export under General on the ...

you can directly export into the appropriate QFX/QBO formats. The following steps show you how it's done. To save the data as a CSV/OFX/QFX/QBO file, tap the Share icon in the upper-right corner ...