function doGet(e) { var rngA1=e.parameter.range; Logger.log(rngA1); var ss=SpreadsheetApp.openById("https://docs.google.com/spreadsheets/d/1ztil0F4Eo_MTf6g..."); var content='\n' + ss.getRange(rngA1).getValues().map(function(r){return r.join(',');}).join('\n'); Logger.log(content);... return ContentService.createTextOutput(content); }