@ShashiRanjan,

I have several datapoints and I want to put them in the drop-down list. I have created a google drive folder so that you understand the situation better. you have to copy PN file into textarea
and simulate button pushing:

https://drive.google.com/open?id=1O8sS2gbRwaCqwfeSN-Pb3BPr18Rqv5cX

regard
Armin