[visualization-api] export table dashboard data into excel sheet

dear team this is my code and i want to export all data into excelsheet please help me .

[visualization-api] how make link in table colum

google.charts.load('current', {'packages':['table']}); google.charts.setOnLoadCallback(drawTable); var datasource = 'https://spreadsheets.google.com/tq?key=rh_6pF1K_XsruwVr_doofv