devexpress/DevExpress.Document.Processorv25.2.5

✓ Verified.NET FW4.6.2.NET 8.0

Target Platform/Framework: Desktop, Web, Mobile DevExpress Product Libraries Used: .NET Office File API (https://www.devexpress.com/officefileapi) Available in the following DevExpress Subscription(s): Universal, Office File API

devexpress.com ↗

License

Deps

26

Install Size

—

Vulns

✓ 0

Published

Mar 2, 2026

Get Started

$ dotnet add package DevExpress.Document.Processor

Readme

Documentation | Demo | What's New | Blog | Support & Feedback

DevExpress Document Processing APIs for .NET

This cross-platform .NET library allow you to generate and manage documents and barcodes in code:

Work with rich text docs (Word), spreadsheets (Excel), presentations (PowerPoint), and PDF files.
Generate, edit, sign, convert, and print documents.
Build applications without Microsoft Office or Adobe dependencies.
Generate barcodes.

DevExpress Document Processing APIs are compatible with the following operating systems and platforms:

Windows, Linux, macOS
.NET 8/9/10, .NET Framework 4.6.2+
Azure, AWS, Docker

Included Components

Word Processing Document API

The DevExpress Word Processing Document API allows you to manage rich text documents:

Generate or edit document content
Specify character and paragraph formatting
Protect documents
Use Mail Merge to create personalized messages and reports
Print and export
And much more

Get Started with DevExpress Word Processing Document API

//Load a Word file, add text watermark, and export to PDF
using var wordProcessor = new RichEditDocumentServer();
wordProcessor.LoadDocument("wordFile.docx");
wordProcessor.Document.WatermarkManager.SetText("CONFIDENTIAL");
MemoryStream pdfStream = new MemoryStream();
wordProcessor.ExportToPdf(pdfStream);

PDF Document API

//Load a PDF file, encrypt it, and specify access permissions
using var pdfProcessor = new PdfDocumentProcessor();
pdfProcessor.LoadDocument("pdfDocument.pdf");
PdfEncryptionOptions encryptionOptions = new PdfEncryptionOptions();
encryptionOptions.DataExtractionPermissions = PdfDocumentDataExtractionPermissions.NotAllowed;
encryptionOptions.OwnerPasswordString = "OwnerPassword";
encryptionOptions.UserPasswordString = "UserPassword";
encryptionOptions.Algorithm = PdfEncryptionAlgorithm.AES256;
MemoryStream pdfEncryptedStream = new MemoryStream();
pdfProcessor.SaveDocument(pdfEncryptedStream, new PdfSaveOptions() { EncryptionOptions = encryptionOptions });

//Load an Excel workbook, calculate formulas, and export to PDF
using var workbook = new Workbook();
workbook.LoadDocument("spreadsheetFile.xlsx");
workbook.Calculate();
MemoryStream pdfStream = new MemoryStream();
workbook.ExportToPdf(pdfStream);

dotnet add package DevExpress.Document.Processor

//Load a Word file and export to PDF
using var wordProcessor = new RichEditDocumentServer();
wordProcessor.LoadDocument("wordFile.docx");
MemoryStream docStream1 = new MemoryStream();
wordProcessor.ExportToPdf(docStream1);
docStream1.Position = 0;

//Load an Excel workbook and export to PDF
using var workbook = new Workbook();
workbook.LoadDocument("spreadsheetFile.xlsx");
MemoryStream docStream2 = new MemoryStream();
workbook.ExportToPdf(docStream2);
docStream2.Position = 0;

//Merge two PDF documents into a single file
using var pdfProcessor = new PdfDocumentProcessor();
pdfProcessor.CreateEmptyDocument();
pdfProcessor.AppendDocument(docStream1);
pdfProcessor.AppendDocument(docStream2);
MemoryStream mergedPdfStream = new MemoryStream();
pdfProcessor.SaveDocument(mergedPdfStream);
mergedPdfStream.Position = 0;

dotnet add package DevExpress.Docs.Presentation

dotnet add package DevExpress.AIIntegration.Docs