functiononOpen(e){varmenu=SpreadsheetApp.getUi().createAddonMenu();if(e && e.authMode==ScriptApp.AuthMode.NONE){//Addanormalmenuitem(worksinallauthorizationmodes).menu.addItem('Start workflow','startWorkflow');}else{//Addamenuitembasedonproperties(doesn't work in AuthMode.NONE).varproperties=PropertiesService.getDocumentProperties();varworkflowStarted=properties.getProperty('workflowStarted');if(workflowStarted){menu.addItem('Check workflow status','checkWorkflow');}else{menu.addItem('Start workflow','startWorkflow');}//Recordanalytics.UrlFetchApp.fetch('http://www.example.com/analytics?event=open');}menu.addToUi();}