Excel SDK for .NET: View and convert XLS and XLSX files
Open, view, and process Excel spreadsheets without Microsoft Excel installed. Support for XLS, XLSX, XLT, and XLSM files — view financial data, reports, and tables from any device, directly in the browser or your application.
MAIN FEATURES
Excel viewer SDK
Open, read, print, and convert XLS, XLSX, XLT, and XLSM files with GdPicture.NET. Enable seamless document collaboration with DocuVieware’s web SDK.
Thread-safe and independent of MS Excel or OpenOffice installations.
Excel support
Read and print XLS, XLSX, XLT, and XLSM from files or streams. Load spreadsheets with thousands of pages quickly with full print control.
PDF conversion
Convert to searchable PDF with preserved layout, fonts, text, and high visual fidelity.
Image export
Export spreadsheets to images with accurate rendering of cells, tables, styles, and formatting.
Document navigation
Navigate hyperlinks and sheets for fully interactive, structured spreadsheet content.
Text extraction
Search and extract text for reuse, analysis, or programmatic processing.
Built for scale
Deploy on AnyCPU with 32-bit and 64-bit support. Full multithreading for scalable environments.
DEMO
Convert Excel to PDF
Upload an XLS or XLSX file to test our conversion engine. Preserve cell formatting, formulas, and layout in a shareable PDF.
GET STARTED
How to use
Download and install the GdPicture.NET package to access compiled demo applications and multi-language sample projects with full source code.
Explore demo apps
Find compiled demo applications in
\Samples\Bin\.Explore multi-language source code
Find C# and VB.NET demo apps and source code in
\Samples\WinForm\.Visit reference guide
Explore other code snippets within the online reference guide.
Trusted by 3,000+ customers and Fortune 500 companies
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More than 15 years of experience developing our SDK
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Trusted by more than 10,000 developers
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