String.Format store double quotes inside string [duplicate]

Answer 1

you can put \ symbol to indicate escape sequence followed by a reserved characters (usually \n, \0, \t, \r, \", etc)

Answer 2

You should add \ before qoutes:

stringbuilder.AppendLine(string.Format("{0},{1},\"{2}\",{3},{4},{5}", item.one, item.two, item.three, item.four, item.five, item.six));

Answer 3

string.Format("{0}, {1}, \"{2}\", {3}, {4}, {5}", ...);

Answer 4

You can do like this :

string.Format("{0},{1},\"{2}\",{3},{4},{5}"
   , item.one
   , item.two
   , item.three
   , item.four
   , item.five
   , item.six);

Here is a good link where you can read more about this : http://msdn.microsoft.com/en-us/library/267k4fw5.aspx