In this article I will explain with an example, how to export data from database to Word document in ASP.Net MVC Razor.
The data from the database is fetched using Entity Framework and dynamic HTML string is generated using StringBuilder class.
Finally, the generated HTML string will be exported to Word document in ASP.Net MVC Razor.
Database
Here I am making use of Microsoft’s Northwind Database. You can download it from here.
Entity Framework Model
Once the Entity Framework is configured and connected to the database table, the Model will look as shown below.
Namespaces
You will need to import the following namespace.
Controller
The Controller consists of following two Action methods.
Action method for handling GET operation
Inside this Action method, the Top 10 records from the Customers Table are fetched using Entity Framework and returned to the View.
Action method for handling the Word Document Export and Download operation
This Action method is executed when the Export Submit button is clicked.
Note: The following Action method performs File Download and hence the return type is set to FileResult. For more details on FileResult, please refer my article FileResult return type in ASP.Net MVC.
Inside this Action Method, the Top 10 Customer records are fetched from the Customers Table using Entity Framework and then using the StringBuilder class, a string consisting of an HTML Table is generated.
Finally, the HTML string is converted to Byte Array and exported and downloaded as Word document using the File function.
public class HomeController : Controller
{
// GET: Home
public ActionResult Index()
{
NorthwindEntities entities = new NorthwindEntities();
return View(from customer in entities.Customers.Take(10)
select customer);
}
[HttpPost]
public FileResult Export()
{
NorthwindEntities entities = new NorthwindEntities();
List<object> customers = (from customer in entities.Customers.ToList().Take(10)
select new[] {
customer.CustomerID,
customer.ContactName,
customer.City,
customer.Country
}).ToList<object>();
//Building an HTML string.
StringBuilder sb = new StringBuilder();
//Table start.
sb.Append("<table border='1' cellpadding='5' cellspacing='0' style='border: 1px solid #ccc;font-family: Arial;'>");
//Building the Header row.
sb.Append("<tr>");
sb.Append("<th style='background-color: #B8DBFD;border: 1px solid #ccc'>CustomerID</th>");
sb.Append("<th style='background-color: #B8DBFD;border: 1px solid #ccc'>ContactName</th>");
sb.Append("<th style='background-color: #B8DBFD;border: 1px solid #ccc'>City</th>");
sb.Append("<th style='background-color: #B8DBFD;border: 1px solid #ccc'>Country</th>");
sb.Append("</tr>");
//Building the Data rows.
for (int i = 0; i < customers.Count; i++)
{
string[] customer = (string[])customers[i];
sb.Append("<tr>");
for (int j = 0; j < customer.Length; j++)
{
//Append data.
sb.Append("<td style='border: 1px solid #ccc'>");
sb.Append(customer[j]);
sb.Append("</td>");
}
sb.Append("</tr>");
}
//Table end.
sb.Append("</table>");
return File(Encoding.UTF8.GetBytes(sb.ToString()), "application/vnd.ms-word", "Grid.doc");
}
}
View
Inside the View, in the very first line the Customer Entity is declared as IEnumerable which specifies that the Model will be available as a Collection.
Displaying the records
For displaying the records, an HTML Table is used.
A loop will be executed over the Model which will generate the HTML Table rows with the Customer records.
Exporting database data to Word Document
Below the HTML Table, there is an HTML Submit button enclosed inside a Form which has been created using the Html.BeginForm method with the following parameters.
ActionName – Name of the Action. In this case the name is Export.
ControllerName – Name of the Controller. In this case the name is Home.
FormMethod – It specifies the Form Method i.e. GET or POST. In this case it will be set to POST.
When the Export Submit button is clicked, the Form is submitted.
@model IEnumerable<Customer>
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<h4>Customers</h4>
<hr />
<div id="Grid">
<table cellpadding="5" cellspacing="0" style="border: 1px solid #ccc;">
<tr>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">CustomerID</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">ContactName</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">City</th>
<th style="background-color: #B8DBFD;border: 1px solid #ccc">Country</th>
</tr>
@foreach (Customer customer in Model)
{
<tr>
<td style="border: 1px solid #ccc">@customer.CustomerID</td>
<td style="border: 1px solid #ccc">@customer.ContactName</td>
<td style="border: 1px solid #ccc">@customer.City</td>
<td style="border: 1px solid #ccc">@customer.Country</td>
</tr>
}
</table>
</div>
<br />
@using (Html.BeginForm("Export", "Home", FormMethod.Post))
{
<input type="submit" id="btnSubmit" value="Export" />
}
</body>
</html>
Screenshots
HTML Table
Exported Word document
Downloads