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Mail Merge in C#

Mail Merge using Wordize for .NET is a powerful solution that allows C# developers to generate personalized documents in large quantities. Whether you're working with contracts, reports, invoices, or personalized emails, our .NET API simplifies the process of combining templates with data to create customized documents. Wordize accurately populates templates with data from various sources, applying formatting and maintaining document integrity. It's the perfect tool for automating the creation of various documents in your .NET applications. Our Mail Merge implementation saves time, increases accuracy, and ensures data consistency across all your generated documents.

Key Features

  • Advanced template-based document creation with merge field support.
  • Support for nested regions and hierarchical data structures to create complex document layouts.
  • Ability to import data from various sources, including DataTables, XML, JSON, CSV.

Practical Applications

  • Business Communication. Create personalized customer letters, proposals, and contracts with client-specific information.
  • Report Generation. Create detailed reports with tables, charts, and dynamic content based on data analysis.
  • Bulk Document Processing. Generate hundreds or thousands of personalized documents from a single template.
  • Form Filling. Automate the creation of completed forms by combining templates with user data.

Wordize Mail Merge delivers reliable results even for the most complex document templates. Advanced customization options allow C# developers to adapt the merge process to specific requirements, such as conditional section inclusion, calculated field updates, or dynamic image insertion. Whether you're creating document automation systems or optimizing content creation processes, Wordize offers the flexibility needed for any workflow.

Explore the capabilities of our Mail Merge API through our documentation and code examples that demonstrate how to effectively implement Mail Merge operations in your C# projects.

C#
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Upload your document template
Upload your data source (XML, JSON, CSV)
Select the target format from the list 
using System.Data;
using Newtonsoft.Json;
using Wordize.MailMerging;

string json = File.ReadAllText("DataSource.json");
DataTable dataTable = JsonConvert.DeserializeObject(json);
MailMerger.Execute("Input.docx", "Output.pdf", dataTable);

using System.Data;
using Wordize.MailMerging;

DataSet dataSet = new DataSet();
dataSet.ReadXml("DataSource.xml");
MailMerger.Execute("Input.docx", "Output.pdf", dataSet.Tables[0]);
Run code

How to generate Word, PDF files in C# using Mail Merge

  1. Install the C# library for generating documents using Mail Merge technology.
  2. Add a reference to the library (import the library) in your C# project.
  3. Call the MailMerge method to generate document through Mail Merge.

System Requirements

Our product is fully cross-platform and supports all major .NET implementations:

  • .NET ≥ 5.0
  • .NET Core ≥ 2.0
  • .NET Standard ≥ 2.0
  • .NET Framework ≥ 3.5
  • MonoMac
  • MonoAndroid
  • Xamarin

As far as .NET code doesn't depend on the underlying hardware or operating system, but only on a Virtual Machine, you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.

We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop integrated development environments to create C#, F#, VB.NET applications.

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