I would to save the variables in a file txt or csv with a push button, can help me someone?

I want to save the variables. I try with this string: save ('mentaldemand','physicaldemand','temporaldemand','performance','effort','frustration','.csv'), but it is wrong.

Answer 1

[Adam]

You have to give a filename as the first argument to the save function.

Answer 2

[Rani V.S]

 save ('filename.csv','mentaldemand','physicaldemand','temporaldemand','performance','effort','frustration')

Try the above code