a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
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Updated
Oct 13, 2025 - C#
a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
Use the Word Processing Document API to manage rich text documents in code.
Use the Spreadsheet Document API to manage spreadsheet documents in code.
Implement a PDF viewer in an ASP.NET web application.
Use the Spreadsheet Document API to create and modify charts and sparklines in code.
Retrieve a list of interactive form fields' names and use the PdfFormData object to fill form fields in code.
This repository includes examples that are related to DevExpress HTML Edit Control for .NET MAUI
Use the Mail Merge feature enhanced with DOCVARIABLE specifics to create Master-Detail reports.
Use the PDF Document API to rotate document pages and save the result.
Implement a PDF viewer in an ASP.NET MVC web application.
Use the PdfDocumentProcessor to add a visual signature to a document.
Implement a custom signer based on the Bouncy Castle C# API and use a custom digest calculator to calculate a document hash.
Use the PdfDocumentFacade and PdfAcroFormFacade classes to change the interactive form field's parameters in a PDF document.
Use the Spreadsheet Document API to create and modify pivot tables in code.
Export data from a worksheet cell range to a DataTable.
Use the Azure Key Vault API to sign a PDF document.
Enable Track Changes in a document to retrieve, accept or reject revisions.
Sign a PDF document using a certificate stored on a hardware device.
Sign a PDF document using a certificate stored on a hardware device
Use the DOCVARIABLE field to insert dynamic content into the document.
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