DevExpress Office File API

Office File API

Excel, Word, and PDF File API

Use our Office Document and PDF File API library to read/write, modify, and print XLS, PDF, DOC, and RTF files. Convert documents from one format to another. Password-protect documents as needed and even generate barcodes and compressed file archives.

Now supports .NET Core / .NET 5

 

Spreadsheet Document API

Read/Write Microsoft Excel Documents

 

A high performance and fully-functional API to work with Microsoft Excel documents. Our Spreadsheet Document API ships with the following integrated features:

• Microsoft Excel compatibility (XLS, XLSX, XLSM, CSV, TEXT)
• Print / Export to PDF and HTML
• Built-in formula calculation engine with 400+ functions
• Document Protection / Encryption
• Charts, Sparklines, Pictures and Shapes
• Data Binding
• Mail Merge
• Pivot Tables

 

 

PDF Document API

Create and Manipulate PDF Documents

The DevExpress PDF Document API ships with the following integrated features:

 

• Merge / Split PDF Documents
• Interactive Forms
• Text Markup Annotations
• Document Signing
• Password Protection
• Text Search and Extraction
• Print and Export

 

 

Word (RTF) Document API

Read/Write Microsoft Word Documents

The DevExpress Word (RTF) Document API is a word processing engine designed to fully automate common word processing requirements and use-case scenarios. It is the non-visual equivalent of the DevExpress RichEdit Control. Integrated features include:

• Supported File Formats: DOC, DOCX, RTF, ODT, TXT, and more
• Read / Write HTML Documents
• Print / Export to PDF
• Mail Merge with Master-Detail Support
• Merge / Split Documents
• Document Protection
• Right-to-Left (RTL) Support

 

 

Digital Signatures

Sign Microsoft Office documents and PDFs.

The DevExpress Office File API ships with integrated digital signature support. You can electronically sign Microsoft Word documents, Microsoft Excel workbooks, PowerPoint presentations, and PDF files.

Our Digital Signature API allows you to execute the following actions:

• digitally sign Office files and PDFs;
• configure signature options;
• validate digital signatures in MS Office documents;
• remove signatures.