Rotate PDF Pages, the Text or Image with C# or VB.NET

Let us explore how to rotate PDF pages as well as how to rotate text or images/pictures in a PDF document in your .NET applications. You can work with Aspose.PDF for .NET API to call the methods and APIs using C# or VB.NET languages.

Encrypt and Decrypt PDF Files in Java

In various cases, PDF documents are encrypted before they are shared among the stakeholders. The encryption makes the document secure from unauthorized access as well as content tampering. There are a couple of popular ways of securing PDF documents – encrypting PDF with a password or limiting the user’s access permissions such as printing, editing, copying, etc. This article demonstrates how to encrypt or decrypt a PDF document using Java. In addition, you will learn how to limit the user’s privileges in a PDF document.

C# PDF to PPTX Conversion - Handle Notes and Decoration Graphics

In one of the previous posts, we talked about how to convert PDF to PowerPoint presentation conversion. In most cases, the basic set of options works well, but today we will discuss two advanced trick

Convert MS Excel XLSX Files to DOCX using C#

MS Excel’s XLSX files let you keep the tabular data in the form of rows and columns. You can store small, medium, or large-sized data within XLSX worksheets quite easily. However, there could be a case when you need to convert the spreadsheet data to a word processing format. For such cases, in this article, you will learn how to convert Excel XLSX to DOCX using C#. In addition, you will see how to customize the XLSX to DOCX conversion. So let’s begin.

Compress, or Optimize PDF Files with Same Quality using Java

Different organizations use PDF files for secure and organized exchange of information. However, sometimes PDF files become huge in size owing to embedded contents like images, videos, drawings etc. You can easily optimize or compress such PDF file’s size without any compromise on the quality.

Create Excel XLS Files in Java Without MS Office

MS Excel provides an easy way to keep and share a large amount of tabular data. In addition, you can perform various operations such as applying formulas, generating charts and graphs, sorting and filtering data, and so on. In this article, you will learn how to implement Excel automation features from within your Java applications. We will demonstrate how to create Excel XLSX or XLS files from scratch in Java. In addition, we will cover how to update an existing Excel file, generate charts, apply formulas, and add pivot tables in Excel worksheets.

Convert PNG, JPG to TGA or Manipulate TGA using C#

TGA is an acronym for Truevision Graphics Adapter and is often referred as TARGA, Truevision Advanced Raster Graphics Adapter. You can convert PNG and JPG images to TGA, or manipulate TGA images using C#. TARGA is actually a raster graphic file format that is supported by Aspose.Imaging for .NET API, along with many other supported file formats.

Render TrueType Fonts Programmatically using C++

Characters are symbols that explain the meanings of different words. You can render different text characters with TrueType fonts using C++ with Aspose.Font for C++ API. It supports different text rendering features including TrueType, Type1, and other fonts. Let us explore how to use the text rendering features with a few simple API calls.

Convert Excel XLS/XLSX to HTML using C#

Excel to HTML conversion could be useful in various scenarios such as converting sheets to web pages or embedding the content of the sheets within the web applications and so on. In this article, you will learn how to convert MS Excel (XLS/XLSX) files to HTML using C#. Furthermore, you will come to know how to use additional options to customize the Excel to HTML conversion.

How to Compare Word Documents in Java

While working with MS Word automation in Java, you may need to compare two or more Word documents programmatically. Therefore, this article covers how to compare two Word documents in Java. We will also demonstrate how to ignore formatting of the documents and get comparison differences in a specific Word document.