add export to csv in table panel

public/app/core/utils/kbn.js

@@ -186,8 +186,29 @@ function($, _) {
         text += series.alias + ';' + new Date(dp[1]).toISOString() + ';' + dp[0] + '\n';
       });
     });
-    var blob = new Blob([text], { type: "text/csv;charset=utf-8" });
-    window.saveAs(blob, 'grafana_data_export.csv');
+    kbn.saveSaveBlob(text, 'grafana_data_export.csv');
+  };
+
+  kbn.exportTableDataToCsv = function(table) {
+    var text = '';
+    // add header
+    _.each(table.columns, function(column) {
+      text += column.text + ';';
+    });
+    text += '\n';
+    // process data
+    _.each(table.rows, function(row) {
+      _.each(row, function(value) {
+        text += value + ';';
+      });
+      text += '\n';
+    });
+    kbn.saveSaveBlob(text, 'grafana_data_export.csv');
+  };
+
+  kbn.saveSaveBlob = function(payload, fname) {
+    var blob = new Blob([payload], { type: "text/csv;charset=utf-8" });
+    window.saveAs(blob, fname);
   };
 
   kbn.stringToJsRegex = function(str) {

public/app/plugins/panel/table/controller.ts

@@ -3,6 +3,7 @@
 import angular from 'angular';
 import _ from 'lodash';
 import moment from 'moment';
+import kbn from 'app/core/utils/kbn';
 import PanelMeta from 'app/features/panel/panel_meta2';
 import {transformDataToTable} from './transformers';
 
@@ -23,6 +24,8 @@ export class TablePanelCtrl {
     $scope.panelMeta.addEditorTab('Options', 'app/plugins/panel/table/options.html');
     $scope.panelMeta.addEditorTab('Time range', 'app/features/panel/partials/panelTime.html');
 
+    $scope.panelMeta.addExtendedMenuItem('Export CSV', '', 'exportCsv()');
+
     var panelDefaults = {
       targets: [{}],
       transform: 'timeseries_to_columns',
@@ -124,6 +127,10 @@ export class TablePanelCtrl {
       panelHelper.broadcastRender($scope, $scope.table, $scope.dataRaw);
     };
 
+    $scope.exportCsv = function() {
+      kbn.exportTableDataToCsv($scope.table);
+    };
+
     $scope.init();
   }
 }