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Lock and Unlock PowerPoint Files with Password using C#

Today, we will provide password protection to our presentation files programmatically. In this article, we will see how to lock PowerPoint presentation files with password protection in C#. Further, we will learn to unlock these by removing the password and also how to change the existing password of PPT & PPTX presentation files. The following topics are discussed in this article:

.NET API to Protect PowerPoint PPT/PPTX with Password * Lock PowerPoint Files by adding Password * Change PPT/PPTX Password in C# * How to Remove PowerPoint Presentation Password

Lock and Unlock PDF Files with Password using C#

Let us learn to secure our documents from unauthorized access. Previously we discussed [adding text and image watermarks to the documents][1] to avoid and illegal use. In this article, we will see how to add password protection to PDF documents to get them locked using C#. Additionally, we will change the existing password and also learn to remove the password to make the PDF unlocked. The following topics are discussed in this article:

.NET API for Password Protection of PDF files * Lock PDF Files by adding Password * Change PDF Password in C# * How to Remove PDF Password - Unlock PDF

Different Ways to Split PDF Files in Java

PDF is among the most famous file formats that support textual, graphical, and many other elements. One of the reasons for its popularity is its portability. In certain cases, you may need to split a large PDF file into multiple files. To address this programmatically, this article discusses different ways of how to split PDF files in Java.

How to Split PDF Files using C#

[PDF][1] is one of the most commonly used file formats which is highly portable. As a developer, you may have faced the scenario to split large PDF files programmatically. Today, this article discusses different ways of how to split PDF files using C# in .NET applications.

Merge Multiple File Types into One using Java

Merging different documents is often required when you intend to gather the scattered data of different documents into one single file. In this article, you will learn to automate the documents merging process. This will show how to programmatically merge multiple documents of either the same or different file types into one file using Java. In another post, we discussed [merging multiple files of different formats using C#][1].

Merge Multiple File Types into Single Document using C#

To combine the data that is present in multiple documents, and sometimes in documents of different file types, there comes the need to merge all your documents or the portion of the documents into one. In this article, you will learn, how to merge multiple documents of either the same or different file types in one file using C#. The following are the topics covered in this article:

.NET API - Merge Multiple Document Types * Merge PDF, Word, Excel files into one PDF * Merge Selective Pages of Multiple files into One File [Continue Reading …][1]

Insert OLE Objects in Word, Excel, PowerPoint using Java

Today, we will be learning to embed PDF and other different documents as OLE objects in Word, Excel, PowerPoint files using Java. For embedding the documents via Object Linking and Embedding, we will be using the GroupDocs.Merger for Java API that also allows us to efficiently combine/merge and split multiple documents with minimum lines of Java code.

Merge PDF, Word Documents, Spreadsheets, Presentation Files in C#

Today, we will learn to programmatically merge PDF, Word documents, spreadsheets, presentations using C#. In an earlier post, we have seen the [merging and splitting of documents using Java][1].

Split or Merge PDF, Word, Excel Documents in Java

Worried about merge or split documents of various types in multiple platforms? There could be many statements in your mind: * How to merge PDF documents together in Java? * Want to split word documents, or merge excel spreadsheets. * What to do if I need to merge PPT/PPTX presentations. * Many more questions, the list may not end.

Insert OLE Objects in Word, Excel, PowerPoint with C#

OLE stands for [Object Linking and Embedding][1]. It is provided by Microsoft and allows you to create and edit documents containing items or objects that are created by various applications.