You might create the survey via a TSV and then import it into Limesurvey.
TSV supports relevance equations. Conditions are not supported.
manual.limesurvey.org/Excel_Survey_Struc..._of_Survey_Structure
TSV supports relevance equations. Conditions are not supported.
manual.limesurvey.org/Excel_Survey_Struc..._of_Survey_Structure