Skip to main content

Export ng-grid data to Excel, CSV and PDF format in angularjs

In the 1st Step, we write a plug-In class for exporting ng-grid data to CSV, excel and PDF formats. In this plug-In, we add the export CSV link in footer tab. 

Stayed Informed Angular2 ng-if else

Stayed Informed Angular2  ng-show

The name of plug-In class is "pluginNgGridCVSExport" which are give below.


?
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
function pluginNgGridCVSExport(options) {
    var self = this;
    self.grid = null;
    self.scope = null;
    self.init = function (scope, grid, services) {
        self.grid = grid;
        self.scope = scope;
        function showCVSExportDownloadLink() {
            var keyCollections = [];
            for (var grd in grid.config.columnDefs) {
                keyCollections.push(grid.config.columnDefs[grd].field);
            }
            var csvFileDatas = '';
            function StringifyCSVData(strKey) {
                if (strKey == null) { // we want to catch anything null-ish, hence just == not ===
                    return '';
                }
                if (typeof (strKey) === 'number') {
                    return '' + strKey;
                }
                if (typeof (strKey) === 'boolean') {
                    return (strKey ? 'TRUE' : 'FALSE');
                }
                if (typeof (strKey) === 'string') {
                    return strKey.replace(/"/g, '""');
                }
                return JSON.stringify(strKey).replace(/"/g, '""');
            }
            function swapLastCommaForNewline(strKey) {
                var newStr = strKey.substr(0, strKey.length - 1);
                return newStr + "\n";
            }
            for (var k in keyCollections) {
                csvFileDatas += '"' + StringifyCSVData(keyCollections[k]) + '",';
            }
            csvFileDatas = swapLastCommaForNewline(csvFileDatas);
            var getGridData = grid.data;
            for (var gridRow in getGridData) {
                for (k in keyCollections) {
                    var currentReowCell;
                    if (options != null && options.columnOverrides != null && options.columnOverrides[keyCollections[k]] != null) {
                        currentReowCell = options.columnOverrides[keyCollections[k]](getGridData[gridRow][keyCollections[k]]);
                    }
                    else {
                        currentReowCell = getGridData[gridRow][keyCollections[k]];
                    }
                    csvFileDatas += '"' + StringifyCSVData(currentReowCell) + '",';
                }
                csvFileDatas = swapLastCommaForNewline(csvFileDatas);
            }
            var footerPanel = grid.$root.find(".ngFooterPanel");
            var csvFooterPanelLink = grid.$root.find('.ngFooterPanel .csv-data-link-span');
            if (csvFooterPanelLink != null) {
                csvFooterPanelLink.remove();
            }
            var csvHTMLTemplateLink = "<span class=\"csv-data-link-span\">";
            csvHTMLTemplateLink += "<br><a href=\"data:text/csv;charset=UTF-8,";
            csvHTMLTemplateLink += encodeURIComponent(csvFileDatas);
            csvHTMLTemplateLink += "\" download=\"Export-from-Grid.csv\">Export Data in CSV file</a></br></span>";
            footerPanel.append(csvHTMLTemplateLink);
        }
        setTimeout(showCVSExportDownloadLink, 0);
        scope.cvsRenderRowsKeys = function () {
            var hashVal = '';
            for (var index in scope.RowsIndex) {
                hashVal += scope.RowsIndex[index].$$hashKey;
            }
            return hashVal;
        };
        scope.$watch('cvsRenderRowsKeys()', showCVSExportDownloadLink);
    };
}
function pluginNgGridCVSExport(options) {
    var self = this;
    self.grid = null;
    self.scope = null;
    self.init = function (scope, grid, services) {
        self.grid = grid;
        self.scope = scope;
        function showCVSExportDownloadLink() {
            var keyCollections = [];
            for (var grd in grid.config.columnDefs) {
                keyCollections.push(grid.config.columnDefs[grd].field);
            }

            var csvFileDatas = '';
            function StringifyCSVData(strKey) {
                if (strKey == null) { // we want to catch anything null-ish, hence just == not ===
                    return '';
                }
                if (typeof (strKey) === 'number') {
                    return '' + strKey;
                }
                if (typeof (strKey) === 'boolean') {
                    return (strKey ? 'TRUE' : 'FALSE');
                }
                if (typeof (strKey) === 'string') {
                    return strKey.replace(/"/g, '""');
                }
                return JSON.stringify(strKey).replace(/"/g, '""');
            }

            function swapLastCommaForNewline(strKey) {
                var newStr = strKey.substr(0, strKey.length - 1);
                return newStr + "\n";
            }

            for (var k in keyCollections) {
                csvFileDatas += '"' + StringifyCSVData(keyCollections[k]) + '",';
            }

            csvFileDatas = swapLastCommaForNewline(csvFileDatas);

            var getGridData = grid.data;
            for (var gridRow in getGridData) {
                for (k in keyCollections) {
                    var currentReowCell;
                    if (options != null && options.columnOverrides != null && options.columnOverrides[keyCollections[k]] != null) {
                        currentReowCell = options.columnOverrides[keyCollections[k]](getGridData[gridRow][keyCollections[k]]);
                    }
                    else {
                        currentReowCell = getGridData[gridRow][keyCollections[k]];
                    }
                    csvFileDatas += '"' + StringifyCSVData(currentReowCell) + '",';
                }
                csvFileDatas = swapLastCommaForNewline(csvFileDatas);
            }

            var footerPanel = grid.$root.find(".ngFooterPanel");
            var csvFooterPanelLink = grid.$root.find('.ngFooterPanel .csv-data-link-span');
            if (csvFooterPanelLink != null) {
                csvFooterPanelLink.remove();
            }

            var csvHTMLTemplateLink = "<span class=\"csv-data-link-span\">";
            csvHTMLTemplateLink += "<br><a href=\"data:text/csv;charset=UTF-8,";
            csvHTMLTemplateLink += encodeURIComponent(csvFileDatas);
            csvHTMLTemplateLink += "\" download=\"Export-from-Grid.csv\">Export Data in CSV file</a></br></span>";
            footerPanel.append(csvHTMLTemplateLink);
        }

        setTimeout(showCVSExportDownloadLink, 0);

        scope.cvsRenderRowsKeys = function () {
            var hashVal = '';
            for (var index in scope.RowsIndex) {
                hashVal += scope.RowsIndex[index].$$hashKey;
            }
            return hashVal;
        };
        scope.$watch('cvsRenderRowsKeys()', showCVSExportDownloadLink);
    };
}
In the 2nd Step, We use the above plug-In class in ng-grid for exporting in CSV file. 

1. The HTML code-sample 
2. The AngularJs code-sample The HTML code-sample

?
1
2
3
<div ng-app="ngGridApp" ng-controller="ngGridController">
     <div class="ngGridStyle" ng-grid="ngGridView"></div>
  </div>
<div ng-app="ngGridApp" ng-controller="ngGridController"> 
     <div class="ngGridStyle" ng-grid="ngGridView"></div>
  </div>

The AngularJs code-sample

?
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
var app = angular.module('ngGridApp', ['ngGrid']);
app.controller('ngGridController', function ($scope) {
    $scope.ACPreferences = [{
        Nominees: "Anil Singh",
        Email: 'anil.singh@gmail.com',
        Threshold: '50%, 70%, 80%, 85%, 90%, 100%,120%'
    },
    {
        Nominees: "Dilip Singh",
        Email: 'dilip@gmail.com',
        Threshold: '50%,100%,120%'
    },
    {
        Nominees: "Reena Singh",
        Email: 'reen.singh@gmail.com',
        Threshold: '50%, 70%, 80%,'
    }];
    $scope.myColumns = [{ field: 'Nominees', displayName: 'Nominees'},
            { field: 'Email', displayName: 'Email' },
            { field: 'Threshold', displayName: 'Threshold' }];
    $scope.ngGridView = {
        data: 'ACPreferences',
        plugins: [new pluginNgGridCVSExport()],
        showFooter: true,
        columnDefs: 'myColumns'
    };
});
var app = angular.module('ngGridApp', ['ngGrid']);
app.controller('ngGridController', function ($scope) {
    $scope.ACPreferences = [{
        Nominees: "Anil Singh",
        Email: 'anil.singh@gmail.com',
        Threshold: '50%, 70%, 80%, 85%, 90%, 100%,120%'
    },
    {
        Nominees: "Dilip Singh",
        Email: 'dilip@gmail.com',
        Threshold: '50%,100%,120%'
    },
    {
        Nominees: "Reena Singh",
        Email: 'reen.singh@gmail.com',
        Threshold: '50%, 70%, 80%,'
    }];

    $scope.myColumns = [{ field: 'Nominees', displayName: 'Nominees'},
            { field: 'Email', displayName: 'Email' },
            { field: 'Threshold', displayName: 'Threshold' }];

    $scope.ngGridView = {
        data: 'ACPreferences',
        plugins: [new pluginNgGridCVSExport()],
        showFooter: true,
        columnDefs: 'myColumns'
    };
});
By Anil Singh | Rating of this article (*****)

Popular posts from this blog

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file    Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVADOR

AngularJs input date format calendar

Table of Context bout  the input date.  Click for live demo on plnker 1. Allow to use of a custom date format like "yyyy/MM/dd" or "yyyy-MM-dd" etc. 2. Allow to check the input date typed by the user is correct or not. 1 2 3 4 //The model must be a Date object, otherwise Angular will throw an error. //The error is Invalid Date objects will be rendered as an empty string. i.e. The dates whose getTime() is NaN. //The model must be a Date object, otherwise Angular will throw an error. //The error is Invalid Date objects will be rendered as an empty string. i.e. The dates whose getTime() is NaN. The Example 1 code as given below. 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 <!doctype html> <html lang= "en" > <head>      <meta charset= "utf-8" />      <script src= " http://ajax.googleapis.com/ajax/lib

25 Best Vue.js 2 Interview Questions and Answers

What Is Vue.js? The Vue.js is a progressive JavaScript framework and used to building the interactive user interfaces and also it’s focused on the view layer only (front end). The Vue.js is easy to integrate with other libraries and others existing projects. Vue.js is very popular for Single Page Applications developments. The Vue.js is lighter, smaller in size and so faster. It also supports the MVVM ( Model-View-ViewModel ) pattern. The Vue.js is supporting to multiple Components and libraries like - ü   Tables and data grids ü   Notifications ü   Loader ü   Calendar ü   Display time, date and age ü   Progress Bar ü   Tooltip ü   Overlay ü   Icons ü   Menu ü   Charts ü   Map ü   Pdf viewer ü   And so on The Vue.js was developed by “ Evan You ”, an Ex Google software engineer. The latest version is Vue.js 2. The Vue.js 2 is very similar to Angular because Evan You was inspired by Angular and the Vue.js 2 components looks like -

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1:   To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue  import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = {   providers: [ provideRouter(routes),  provideClientHydration(), provideHttpClient ()      ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from '