Importing Variables from SPSS

You can import a data matrix from SPSS into the document variables directly from a SPSS data file with the extension SAV. You will find detailed information on this topic here: Import Data from SPSS

Exporting Variables to SPSS

MAXQDA also allows for exporting the document variables a SPSS data file (SAV), which can be read from most statics software packages, including the free SPSS clone PSPP. Also, you can export the document variables into a SPSS syntax file (SPS). Plesse see here for more information: Exporting Document and Code Variables