Convert Excel Files to Various Formats Using GroupDocs.Viewer for .NET

Introduction

Do you need a reliable way to make your spreadsheet data more accessible and shareable? Converting spreadsheets (like XLSX files) into formats such as HTML, JPG, PNG, or PDF can significantly improve the presentation and distribution of information. This guide will help you use GroupDocs.Viewer for .NET to transform your Excel spreadsheets seamlessly while retaining row and column headings in outputs.

What You’ll Learn:

  • Render spreadsheets into multiple formats using GroupDocs.Viewer for .NET.
  • Configure options to include row and column headings.
  • Practical examples and tips for integrating this functionality into .NET applications.

Before diving in, let’s ensure you have everything needed for a smooth setup process.

Prerequisites

Required Libraries, Versions, and Dependencies

To use GroupDocs.Viewer for .NET effectively:

  • GroupDocs.Viewer library version 25.3.0.
  • A development environment compatible with .NET (e.g., Visual Studio).

Environment Setup Requirements

Ensure your system meets these requirements:

  • .NET Framework 4.6.1 or higher.
  • Access to a file directory for saving rendered outputs.

Knowledge Prerequisites

A basic understanding of C# programming, NuGet package management, and handling files in .NET will be beneficial as you follow this guide.

Setting Up GroupDocs.Viewer for .NET

To integrate GroupDocs.Viewer into your project, use one of these installation methods:

NuGet Package Manager Console

Install-Package GroupDocs.Viewer -Version 25.3.0

.NET CLI

dotnet add package GroupDocs.Viewer --version 25.3.0

License Acquisition Steps

  • Free Trial: Begin with a free trial to explore features.
  • Temporary License: Apply for a temporary license if needed beyond the trial period.
  • Purchase: Consider purchasing a full license for long-term use.

Basic Initialization and Setup

Here’s how to initialize GroupDocs.Viewer in your C# application:

using GroupDocs.Viewer;
using System.IO;

string filePath = Path.Combine("YOUR_DOCUMENT_DIRECTORY\