Custom CSV Export

<!doctype html>
<html ng-app="app">
  <head>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular.js"></script>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular-touch.js"></script>
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular-animate.js"></script>
    <script src="http://ui-grid.info/docs/grunt-scripts/csv.js"></script>
    <script src="http://ui-grid.info/docs/grunt-scripts/pdfmake.js"></script>
    <script src="http://ui-grid.info/docs/grunt-scripts/vfs_fonts.js"></script>
    <script src="http://ui-grid.info/release/ui-grid.js"></script>
    <link rel="stylesheet" href="http://ui-grid.info/release/ui-grid.css" type="text/css">
    <link rel="stylesheet" href="style.css" type="text/css">
  </head>
  <body>

<div ng-controller="MainCtrl">
  <div ui-grid="gridOptions" ui-grid-selection ui-grid-exporter class="grid"></div>
  <br/>
    <button ng-click="exportCSV()">Export CSV</button>
</div>
    <script src="script.js"></script>
  </body>
</html>

var app = angular.module('app', ['ngAnimate', 'ngTouch', 'ui.grid', 'ui.grid.selection', 'ui.grid.exporter']);

app.controller('MainCtrl', ['$scope', '$http','uiGridExporterConstants','uiGridExporterService', function ($scope, $http,uiGridExporterConstants,uiGridExporterService) {
 
  $scope.exportCSV = function(){
     var exportService=uiGridExporterService;
     var grid=$scope.gridApi.grid;
     var fileName=getDate() + ".csv";
    
     exportService.loadAllDataIfNeeded(grid, uiGridExporterConstants.ALL, uiGridExporterConstants.VISIBLE).then(function() {
     var exportColumnHeaders = exportService.getColumnHeaders(grid, uiGridExporterConstants.VISIBLE);
     var exportData = exportService.getData(grid, uiGridExporterConstants.ALL, uiGridExporterConstants.VISIBLE);
     var csvContent = exportService.formatAsCsv(exportColumnHeaders, exportData, grid.options.exporterCsvColumnSeparator);
         exportService.downloadFile(fileName, csvContent, grid.options.exporterOlderExcelCompatibility);
  });
  
}


  
  $scope.gridOptions = {
    columnDefs: [
      { field: 'name' },
      { field: 'gender', visible: false},
      { field: 'company' }
    ],
    enableGridMenu: false,
    enableSelectAll: true,
    exporterCsvFilename: 'myFile.csv',
    exporterPdfDefaultStyle: {fontSize: 9},
    exporterPdfTableStyle: {margin: [30, 30, 30, 30]},
    exporterPdfTableHeaderStyle: {fontSize: 10, bold: true, italics: true, color: 'red'},
    exporterPdfHeader: { text: "My Header", style: 'headerStyle' },
    exporterPdfFooter: function ( currentPage, pageCount ) {
      return { text: currentPage.toString() + ' of ' + pageCount.toString(), style: 'footerStyle' };
    },
    exporterPdfCustomFormatter: function ( docDefinition ) {
      docDefinition.styles.headerStyle = { fontSize: 22, bold: true };
      docDefinition.styles.footerStyle = { fontSize: 10, bold: true };
      return docDefinition;
    },
    exporterPdfOrientation: 'portrait',
    exporterPdfPageSize: 'LETTER',
    exporterPdfMaxGridWidth: 500,
    exporterCsvLinkElement: angular.element(document.querySelectorAll(".custom-csv-link-location")),
    onRegisterApi: function(gridApi){
      $scope.gridApi = gridApi;
    }
  };


  $http.get('https://cdn.rawgit.com/angular-ui/ui-grid.info/gh-pages/data/100.json')
  .success(function(data) {
    $scope.gridOptions.data = data;
  });

function getDate(){
  var today = new Date();
var dd = today.getDate();
var mm = today.getMonth()+1; //January is 0!
var yyyy = today.getFullYear();

if(dd<10) {
    dd='0'+dd
} 

if(mm<10) {
    mm='0'+mm
} 

today = mm+'_'+dd+'_'+yyyy;
return today
}

}]);

.grid {
  width: 500px;
  height: 400px;
}