Yes, you need to wrap in quotes:
"some value
over two lines",some other value
From this document, which is the generally-accepted CSV standard:
Fields containing line breaks (CRLF), double quotes, and commas should be enclosed in double-quotes
Yes, you need to wrap in quotes:
"some value
over two lines",some other value
From this document, which is the generally-accepted CSV standard:
Fields containing line breaks (CRLF), double quotes, and commas should be enclosed in double-quotes