Excel export with npm instructions, fix error on menu and more exampl…

…es (#6506)

* Initial checkin of export to excel. No examples or unit tests

* Eliminate $$hashKey and uidPrefix = 'uiGrid' from export

* Sheet name cannot be empty string or it causes export errors. Default to 'Sheet1'

* Additional languages

* Add documentation

* fix syntax causing lint errors. Check if not a tree when exporting to prevent error

* Updated example with colors

* Update unit tests and fix the lodash version for import to remove ambiguity.

* Update comments

* Fix menu under strict mode from throwing error

* Updated directions for npm and add more formatting examples

* Fix test cases for excel export that was a merge error

misc/tutorial/206_exporting_data.ngdoc

@@ -18,6 +18,11 @@ available through:
 <pre>  bower install lodash
   bower install jszip#2.6.1
   bower install excelbuilder  </pre>
+or
+
+<pre>  npm install lodash
+  npm install jszip@2.6.1
+  npm install excel-builder  </pre>
 
 The options and API for exporter can be found at {@link api/ui.grid.exporter ui.grid.exporter}, and
 

misc/tutorial/410_excel_exporting_data_and_header.ngdoc

@@ -17,6 +17,13 @@ available through:
   bower install jszip#2.6.1
   bower install excelbuilder  </pre>
 
+or
+
+<pre>  npm install lodash
+  npm install jszip@2.6.1
+  npm install excel-builder  </pre>
+
+
 The options and API for exporter can be found at {@link api/ui.grid.exporter ui.grid.exporter}, and
 
 - {@link api/ui.grid.exporter.api:ColumnDef columnDef}
@@ -48,7 +55,9 @@ In this example we use the native grid menu buttons, and we show the pdf, csv an
         columnDefs: [
           { field: 'name' },
           { field: 'gender', visible: false},
-          { field: 'company' }
+          { field: 'company' },
+          { field: 'member' },
+          { field: 'total' }
         ],
         enableGridMenu: true,
         enableSelectAll: true,
@@ -74,19 +83,29 @@ In this example we use the native grid menu buttons, and we show the pdf, csv an
         exporterExcelCustomFormatters: function ( grid, workbook, docDefinition ) {
 
           var stylesheet = workbook.getStyleSheet();
+          var stdStyle = stylesheet.createFontStyle({
+            size: 9, fontName: 'Calibri'
+          });
+          var boldStyle = stylesheet.createFontStyle({
+            size: 9, fontName: 'Calibri', bold: true
+          });
           var aFormatDefn = {
-            "font": { "size": 9, "fontName": "Calibri", "bold": true },
+            "font": boldStyle.id,
             "alignment": { "wrapText": true }
           };
           var formatter = stylesheet.createFormat(aFormatDefn);
           // save the formatter
           $scope.formatters['bold'] = formatter;
 
           aFormatDefn = {
-            "font": { "size": 9, "fontName": "Calibri" },
+            "font": stdStyle.id,
             "fill": { "type": "pattern", "patternType": "solid", "fgColor": "FFFFC7CE" },
             "alignment": { "wrapText": true }
           };
+          var singleDefn = {
+            font: stdStyle.id,
+            format: '#,##0.0'
+          };
           formatter = stylesheet.createFormat(aFormatDefn);
           // save the formatter
           $scope.formatters['red'] = formatter;
@@ -99,22 +118,25 @@ In this example we use the native grid menu buttons, and we show the pdf, csv an
             // this can be defined outside this method
             var stylesheet = workbook.getStyleSheet();
             var aFormatDefn = {
-                    "font": { "size": 9, "fontName": "Calibri", "bold": true },
-                    "alignment": { "wrapText": true }
-                  };
+              "font": { "size": 11, "fontName": "Calibri", "bold": true },
+              "alignment": { "wrapText": true }
+            };
             var formatterId = stylesheet.createFormat(aFormatDefn);
 
+            // excel cells start with A1 which is upper left corner
             sheet.mergeCells('B1', 'C1');
             var cols = [];
+            // push empty data
             cols.push({ value: '' });
+            // push data in B1 cell with metadata formatter
             cols.push({ value: 'My header that is long enough to wrap', metadata: {style: formatterId.id} });
             sheet.data.push(cols);
         },
         exporterFieldFormatCallback: function(grid, row, gridCol, cellValue) {
          // set metadata on export data to set format id. See exportExcelHeader config above for example of creating
          // a formatter and obtaining the id
          var formatterId = null;
-         if (cellValue && cellValue.startsWith('W')) {
+         if (cellValue && typeof cellValue === 'string' && cellValue.startsWith('W')) {
            formatterId = $scope.formatters['red'].id;
          }
 
@@ -131,6 +153,10 @@ In this example we use the native grid menu buttons, and we show the pdf, csv an
 
       $http.get('/data/100.json')
       .success(function(data) {
+        for (var i=0; i < data.length; i++) {
+          data[i].member = false;
+          data[i].total = i + 0.1;
+        }
         $scope.gridOptions.data = data;
       });
 

src/features/exporter/test/exporter.spec.js

@@ -82,7 +82,7 @@ describe('ui.grid.exporter', function() {
         grid.api.registerMethodsFromObject.calls.reset();
       });
       describe('public events', function() {
-        it('should define exporter public events as an empty object', function() {
+        it('should define exporter public events as an empty object', function () {
           expect(publicEvents.exporter).toEqual({});
         });
       });
@@ -115,6 +115,49 @@ describe('ui.grid.exporter', function() {
       });
     });
 
+    describe('defaultGridOptions', function() {
+      var options;
+
+      beforeEach(function () {
+        options = {};
+      });
+
+      it('set all options to default', function () {
+        uiGridExporterService.defaultGridOptions(options);
+        expect(options).toEqual({
+          exporterSuppressMenu: false,
+          exporterMenuLabel: 'Export',
+          exporterCsvColumnSeparator: ',',
+          exporterCsvFilename: 'download.csv',
+          exporterPdfFilename: 'download.pdf',
+          exporterOlderExcelCompatibility: false,
+          exporterIsExcelCompatible: false,
+          exporterPdfDefaultStyle: {fontSize: 11},
+          exporterPdfTableStyle: {margin: [0, 5, 0, 15]},
+          exporterPdfTableHeaderStyle: {bold: true, fontSize: 12, color: 'black'},
+          exporterPdfHeader: null,
+          exporterPdfFooter: null,
+          exporterPdfOrientation: 'landscape',
+          exporterPdfPageSize: 'A4',
+          exporterPdfMaxGridWidth: 720,
+          exporterPdfCustomFormatter: jasmine.any(Function),
+          exporterHeaderFilterUseName: false,
+          exporterMenuAllData: true,
+          exporterMenuVisibleData: true,
+          exporterMenuSelectedData: true,
+          exporterMenuCsv: true,
+          exporterMenuPdf: true,
+          exporterMenuExcel: true,
+          exporterFieldCallback: jasmine.any(Function),
+          exporterFieldFormatCallback: jasmine.any(Function),
+          exporterFieldApplyFilters: false,
+          exporterAllDataFn: null,
+          exporterSuppressColumns: [],
+          exporterMenuItemOrder: 200
+        });
+      });
+    });
+
     describe('defaultGridOptions', function() {
       var options;