Convert Excel to PDF in C# using .NET REST API

Excel spreadsheets are powerful for storing structured data, creating reports, and performing calculations. However, when it comes to sharing or archiving data, PDFs remain the preferred format. A PDF keeps layouts, formulas, and visual formatting intact across platforms, making it the most reliable format for distribution. Let’s explore how to programmatically convert Excel to PDF in C# and integrate spreadsheet conversion into your applications using the .NET REST API.

Steps to Convert Excel to PDF in C# Using .NET

  1. Install GroupDocs.Conversion Cloud SDK for .NET from NuGet
  2. Obtain your client credentials and initialize the Configuration class
  3. Create an object of the ConvertApi class
  4. Add the source Excel file using FileApi
  5. Configure the conversion settings with ConvertSettings
  6. Perform Excel-to-PDF conversion with the ConvertDocument() method

With these steps, developers can avoid managing complex libraries or third-party dependencies during Excel spreadsheet-to-PDF conversion in .NET. You can batch convert several workbooks in real time using the Cloud REST API. It ensures that integrating Excel conversion capability within your document manipulation apps goes beyond simple file transformation. Unlike Excel files, PDFs can be opened on any device without additional software, making this a critical feature for financial, legal, and reporting solutions.

Code to Convert Excel to PDF in C# Using .NET

By converting Excel to PDF in C# using GroupDocs.Conversion Cloud .NET SDK, developers simplify workflows, reduce dependencies, and guarantee accurate document outputs. With fewer lines of code and immaculate features, our .NET REST API ascertains reliability for your cross-platform applications. When handling invoices or data-driven spreadsheets, automating Excel to PDF conversion in C#, VB.NET, or ASP.NET applications can drastically improve efficiency.

You can also check out our guide on Converting PNG to PDF in C# using the .NET REST API to easily transform images to PDFs.