Redact DOCX Files via C# in .NET Core Apps

Search & Replace Text in Office & OpenOffice Documents, Spreadsheets & Presentations as well as DOCX on Windows, Linux & macOS


Document Redaction for .NET API

A single format-independent interface for redacting sensitive and classified information from the PDF, Word, Excel, PowerPoint documents and images, including the ability to change metadata and remove comments. With GroupDocs.Redaction for .NET tool you can redact text and save redacted document in PDF, transforming all pages into raster images or keep the document in its original format for further editing.

Redact Exact Text from DOCX via C#

GroupDocs.Redaction makes it easy for .NET developers to add DOCX file redaction feature with a few easy steps.

Get Started with Redaction API

Install from command line as nuget install GroupDocs.Redaction or via Package Manager Console of Visual Studio with Install-Package GroupDocs.Redaction. Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads, and reference it in your project manually.

using (Redactor redactor = new Redactor(@"sample.docx"))
{
	redactor.Apply(new ExactPhraseRedaction("John Doe", new ReplacementOptions("[personal]")));
	redactor.Save();
}

DOCX Redaction Live Demo

Checkout the free online demo for DOCX Redaction.

No need to set up

No need to write any code

Just upload the source file

Get the download link

What is DOCX File Format?

DOCX is a well-known format for Microsoft Word documents. Introduced from 2007 with the release of Microsoft Office 2007, the structure of this new Document format was changed from plain binary to a combination of XML and binary files. Docx files can be opened with Word 2007 and lateral versions but not with the earlier versions of MS Word which support DOC file extensions.

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Other Redaction Options

CSV Redaction

(Comma Seperated Values)

DOC Redaction

(Microsoft Word Binary Format)

DOCM Redaction

(Microsoft Word 2007 Marco File)

DOT Redaction

(Microsoft Word Template Files)

DOTM Redaction

(Microsoft Word 2007+ Template File)

DOTX Redaction

(Microsoft Word Template File )

PDF Redaction

(Portable Document Format)

POT Redaction

(Microsoft PowerPoint Template Files)

POTM Redaction

(Microsoft PowerPoint Template File)

PPS Redaction

(PowerPoint Slide Show)

PPSM Redaction

(Macro-enabled Slide Show)

PPSX Redaction

(PowerPoint Slide Show)

PPT Redaction

(Microsoft PowerPoint 97-2003)

PPTM Redaction

(Macro-enabled Presentation File)

PPTX Redaction

(Open XML presentation Format)

RTF Redaction

(Rich Text Format)

XLS Redaction

(Microsoft Excel Spreadsheet (Legacy))

XLSM Redaction

(Macro-enabled Spreadsheet)

XLSX Redaction

(Open XML Workbook)

XLT Redaction

(Excel 97 - 2003 Template)

XLTM Redaction

(Excel Macro-Enabled Template)

XLTX Redaction

(Excel Template)

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