mongoimport tool imports content from an Extended JSON, CSV, or TSV export created by mongoexport". No mentioning of SPSS or ".sav" filesHowever often experienced people developed solutions that did not find the way (yet) into documentation. In other words: because it is not mentioned in the documentation does not mean, it is not possible. Alas I am not a programmer, but an analyst, so cannot help developing new features.Nevertheless, I am grateful for the comments, because it at least confirms, that I haven't missed anything.So, thank you - and everyone - very much again!Best, Lucie