export a variable to multiple csv files

Friends, I have a variable with four columns. Although I can export it in a single csv file, what I have to do, if I want to export the four columns in two csv files, each containing two columns. Attached is a sample variable.

Answer 1

[dpb]

csvwrite('file1.csv',x(:,1:2))
csvwrite('file2.csv',x(:,3:4))

File names and subscript expressions can all be variables under programmatic control, of course. All you have to do is know what it is you need/want where...