In this article I will explain with an example, how to export HTML Table data to PDF file using AngularJS.
The HTML Table will be populated from a JSON array using AngularJS.
The HTML Table will be first converted into a HTML5 Canvas using html2canvas plugin and then the HTML5 Canvas will be exported to PDF using the pdfmake plugin.
Exporting HTML Table to PDF file using AngularJS
The below HTML Markup consists of an HTML DIV to which ng-app and ng-controller AngularJS directives have been assigned.
The HTML DIV consists of an HTML Button and Table which will be populated from JSON array using ng-repeat directive.
The Button has been assigned ng-click directive. When the Button is clicked, the Export function of the Controller gets called.
Generating the Table
Inside the Controller, an array of JSON objects is created and assigned to the Customers JSON array.
The ng-repeat directive as the name suggests repeats the element based on the length of the collection, in this scenario it will repeat the TR element (HTML Table Row).
The TBODY element of the HTML Table has been assigned ng-repeat directive in order to iterate through all the items of the Customers JSON array.
For each JSON object in the Customers JSON array, a TR element (HTML Table Row) is generated and appended into the HTML Table.
Exporting the Table to PDF
When the Export Button is clicked, the HTML Table is converted into a HTML5 Canvas using html2canvas plugin and then the HTML5 Canvas will be exported to PDF using the pdfmake plugin.
<html>
<head>
<title></title>
<style type="text/css">
body
{
font-family: Arial;
font-size: 10pt;
}
table
{
border: 1px solid #ccc;
border-collapse: collapse;
}
table th
{
background-color: #F7F7F7;
color: #333;
font-weight: bold;
}
table th, table td
{
padding: 5px;
border: 1px solid #ccc;
}
</style>
</head>
<body>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.9/angular.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.1.22/pdfmake.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.min.js"></script>
<script type="text/javascript">
var app = angular.module('MyApp', [])
app.controller('MyController', function ($scope) {
$scope.Customers = [
{ CustomerId: 1, Name: "John Hammond", Country: "United States" },
{ CustomerId: 2, Name: "Mudassar Khan", Country: "India" },
{ CustomerId: 3, Name: "Suzanne Mathews", Country: "France" },
{ CustomerId: 4, Name: "Robert Schidner", Country: "Russia" }
];
$scope.Export = function () {
html2canvas(document.getElementById('tblCustomers'), {
onrendered: function (canvas) {
var data = canvas.toDataURL();
var docDefinition = {
content: [{
image: data,
width: 500
}]
};
pdfMake.createPdf(docDefinition).download("Table.pdf");
}
});
}
});
</script>
<div ng-app="MyApp" ng-controller="MyController">
<table id="tblCustomers" cellpadding="0" cellspacing="0">
<tr>
<th>Customer Id</th>
<th>Name</th>
<th>Country</th>
</tr>
<tbody ng-repeat="m in Customers">
<tr>
<td>{{m.CustomerId}}</td>
<td>{{m.Name}}</td>
<td>{{m.Country}}</td>
</tr>
</tbody>
</table>
<br />
<input type="button" value="Export" ng-click="Export()" />
</div>
</body>
</html>
Screenshots
The HTML Table
PDF file being downloaded when Export Button is clicked
The generated PDF file
Browser Compatibility
The above code has been tested in the following browsers only in versions that support HTML5.
* All browser logos displayed above are property of their respective owners.
Demo
Downloads