NSE India EOD data Analysis

NSE India End of Day Data Analysis Description : Every working day of the National stock Exchange of India uploads the Security wise Delivery Data of all securities of that day on its website link [login to view URL] However , For My Analysis I require the same data for each filtered security(say 50 Symbols) from the above file for the past 3 months which is available on its link : [login to view URL] But to get this data I have enter the symbol manually and the select Period for 3 Months and click on Get Data and only then the data is displayed on the webpage that too for 1 symbol. I would like to do the same using a webpage and be able to export it to Excel all (say 50 Symbols) at once.