How To Read And Write Data Back As Row To In Any CSV Column

[ismesunny]

i had problem with write data to any CSV column that i want without overwrite old csv data just add more text in any coloum bcoz i had too many column can u tell me plz.

[BurntSushi]

Sorry, but I'm not going to spend my time trying to guess what you're asking. Please put more effort into your question. Include a complete program that I can compile to see what you've tried. Provide the input, expected/desired output and actual output.