I posted something similar on the NI forums several years ago.
Someone pointed out to me there that some apps will generate opening and closing quotes (rather than just straight quotes) when saving as CSV.
Here is some opening and closing quotes data based on the wikipedia entry for CSV files example that you could test with:
Year,Make,Model,Description,Price1997,Ford,E350, “ac, abs, moon”,3000.001999,Chevy,“Venture ““Extended Edition”””,“”,4900.001999,Chevy,“ Venture ““ Extended Edition, Very Large”””,“”,5000.001996,Jeep,Grand Cherokee,“MUST SELL!air, moon roof, loaded”,4799.00
My VI can be found here:
http://forums.ni.com/t5/LabVIEW/Read-csv-file-with-double-quotes/m-p/1591640#M580390