highslide-software/export-csv — pull request #21 by danreb25 (2014-09-11 00:28:20+00:00)
Title: Use js  instead of php script for extracing csv data

here is an example of how to get the csv extraction done on client side.
code from http://stackoverflow.com/questions/17836273/export-javascript-data-to-csv-file-without-server-interaction