I have an arbitrary number of columns containing text data that have been assembled using the cbind() command, for example:
[1,] \"Text 1,1\" \"Text 1,2\" \"Te
It's easy with a data.frame,
m = matrix(letters[1:12], 3, byrow=TRUE) do.call(paste, as.data.frame(m, stringsAsFactors=FALSE)) #[1] "a b c d" "e f g h" "i j k l"