Redact PPTX Files via C# in .NET Core Apps

Search & Replace Text in Office & OpenOffice Documents, Spreadsheets & Presentations as well as PPTX 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 PPTX via C#

GroupDocs.Redaction makes it easy for .NET developers to add PPTX 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.pptx"))
{
	redactor.Apply(new ExactPhraseRedaction("John Doe", new ReplacementOptions("[personal]")));
	redactor.Save();
}

PPTX Redaction Live Demo

Checkout the free online demo for PPTX Redaction.

No need to set up

No need to write any code

Just upload the source file

Get the download link

What is PPTX File Format?

Files with PPTX extension are presentation files created with popular Microsoft PowerPoint application. Unlike the previous version of presentation file format PPT which was binary, the PPTX format is based on the Microsoft PowerPoint open XML presentation file format. A presentation file is a collection of slides where each slide can comprise of text, images, formatting, animations, and other media. These slides are presented to audience in the form of slideshows with custom presentation settings.

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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)

DOCX Redaction

(Office 2007+ Word Document)

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)

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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