Monthly Archives: October 2020

Encrypt and Decrypt PDF Files using 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 the content tampering. There are a couple of popular ways of securing the 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.

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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
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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.
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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.

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Create Excel Files using Java without MS Office

MS Excel spreadsheets have made it easier to keep and share a large amount of tabular data. Not only this, 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. After reading this article, you will be able to create MS Excel XLSX or XLS files from scratch using Java. In addition, this article will cover how to update an existing Excel file, generate charts, and add tables in Excel worksheets.
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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.

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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.

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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.
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Compare MS Word Documents using Java

The comparison of MS Word documents is performed to know about the difference between two versions of a document. MS Word provides a built-in option to compare the content of two documents. However, with the increased number of documents, it becomes difficult to perform the document comparison manually. In order to automate this process, this article covers how to compare two MS Word (DOC/DOCX) documents using Java.
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Convert Word DOC or DOCX to HTML, MHTML in C# VB.NET

You can easily convert Word documents (DOC/DOCX) to web pages like HTML or MHTML format. Aspose.Words for .NET API can be used to perform this conversion using C# or VB.NET. Conversion of Microsoft Word documents is a popular use case so different options are supported by the API for the conversion.

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