Convert EML to XLSX Using GroupDocs.Conversion for .NET

Introduction

Converting email files to a spreadsheet format is essential for organizing data or simplifying analysis. This tutorial demonstrates how to convert EML files into XLSX using the powerful GroupDocs.Conversion library in .NET.

In this guide, you’ll learn:

• How to set up GroupDocs.Conversion for .NET
• A step-by-step process to convert EML files to XLSX format
• Key parameters and configurations for optimal conversion
• Troubleshooting tips for common issues

Let’s get started with the prerequisites.

Prerequisites

Before diving into file conversion, ensure you have:

Required Libraries and Dependencies

• GroupDocs.Conversion: Essential for conversions.
• .NET Framework or .NET Core: Ensure compatibility with these versions of .NET.

Environment Setup Requirements

• Development environment: Visual Studio 2019 or later.
• Basic understanding of C# programming.

Setting Up GroupDocs.Conversion for .NET

Install the GroupDocs.Conversion package using either NuGet Package Manager Console or .NET CLI:

NuGet Package Manager Console

Install-Package GroupDocs.Conversion -Version 25.3.0

.NET CLI

dotnet add package GroupDocs.Conversion --version 25.3.0

License Acquisition

GroupDocs offers a free trial to explore their features. For extended usage, consider obtaining a temporary license or purchasing one.

• Free Trial: Download the latest version from GroupDocs Downloads.
• Temporary License: Apply for it at GroupDocs Temporary License.
• Purchase: For extended features, head to GroupDocs Purchase.

Basic Initialization and Setup

Here’s how to initialize the conversion process in C#:

using GroupDocs.Conversion;
using GroupDocs.Conversion.Options.Convert;

// Initialize Converter object
using (Converter converter = new Converter("sample.eml"))
{
    // Set up conversion options for XLSX format
    var options = new SpreadsheetConvertOptions();
    
    // Convert and save the output file
    converter.Convert("output.xlsx\