how to validate excel csv data which coming in GET Response

Hi 

I m usuing soapui 5.2.1 free version

where in my GET request i am getting excel report in csv data format

so how i will assert or validated the same.

E.g. below data is coming in respone in xml section.

<data contentType="text/csv" contentLength="318284"><![CDATA[participant_id,first_name,middle_name,last_name,date_of_birth,age,gender,address,city,state,pincode,address_l

1,xyzfirst name ,1983-08-10,34,MALE,"","","","",,,,,,,,"","","",,/data/pdfs/1216_ConsentAssent.pdf,7,f,f,,NaN,NaN,2017-08-10,1529,1216,,,,,,,,,,,12341,2017-08-08,7,V. J. Gupta hospital,1,,,1,Nagaroad€“Vadgaon,1
]]></data>

plz request you tell me all validations method

Regards

Dev