Protect and Unprotect Excel Files in Java

Excel files are used to store small as well as large-sized data in the form of rows and columns. Along with data storage, you can perform other operations such as computations and data analysis using graphs and charts. Since data is worth being protected, MS Excel allows you to protect the Excel files. This article covers how to automate the protection of MS Excel files programmatically. Particularly, you will learn how to protect and unprotect Excel files using Java.
January 11, 2021 · Usman Aziz

Convert PowerPoint PPT to HTML in Java

PowerPoint PPTX/PPT to HTML conversion could be useful when you need to embed the presentations within your web pages. Since PowerPoint files can not be displayed directly within web applications, you can adopt PowerPoint to HTML conversion for creating slide shows. Accordingly, this article covers how to convert slides in PowerPoint presentations to HTML using Java.
January 9, 2021 · Usman Aziz

Convert EML and MSG Emails to PDF in C#

There could be various scenarios when you need to embed the content of the emails within your web or desktop applications. In such cases, you can convert the email messages into a format that can easily be embedded and displayed. One of the possible solutions is email to PDF conversion. This article provides a step by step guide and code sample of how to convert an email message to PDF using C#.
January 7, 2021 · Usman Aziz

Watermark PDF File in C#: A Complete Guide for Developers

Learn how to add and remove a watermark to your PDF in C#. Watermark your PDF files in a few easy steps using the powerful C# PDF watermarking library.
January 7, 2021 · Farhan Raza

Create MS Project Files Programmatically using Java

MS Project is a well-known project management application that makes it easier for managers to perform project management activities efficiently. The project managers can create tasks, add resources, and assign tasks to the resources within a particular project. Furthermore, they can define the timeline as well as perform budget management operations. However, there could be various scenarios when managers need to customize project management operations. Also, an organization may need to automate project management within web or desktop applications.
January 6, 2021 · Usman Aziz

Install and Apply License for Aspose.Total API

Aspose.Total is a complete set of APIs to work with different files. It lets you create, edit, convert, or manipulate hundreds of file formats. You can purchase and work with different Aspose APIs as a consolidated package, Aspose.Total. You can install or apply licenses for several APIs in Aspose.Total.
January 5, 2021 · Farhan Raza

Protect or Unprotect Word Documents using C++

The protection of digital documents has always been a hot topic. As far as Word documents are concerned, MS Word provides several content protection features that limit the user’s access to the document. You can protect the document with a password and apply desired restrictions to avoid unauthorized access. In accordance with that, this article covers how to automate Word document protection within C++ applications. Particularly, you will learn how to protect and unprotect Word documents using C++.
January 5, 2021 · Usman Aziz

Add or Remove Annotations in PDF Files using C#

PDF annotations are the additional objects that are used to marking up the content in PDFs. Since PDF files are not easily editable, the annotations are used to add notes about the content using comments, popups, and various other graphical objects. In this article, you will learn how to work with annotations in PDF documents programmatically. Particularly, the article will cover how to add and remove annotations in PDF files using C#.
January 4, 2021 · Usman Aziz

Evaluation Limitations for Aspose APIs – Quick Solution

You can face some exceptions in your applications while working with Aspose APIs if there is some problem with license validation. In such cases, the exception may have the description like: “Evaluation Only. Created with Aspose. Copyright 2003-2020 Aspose Pty Ltd”, “At most 4 elements (for any collection) can be viewed in evaluation mode”, or “This document was truncated here because it was created using Aspose API in Evaluation Mode”. Moreover, you can notice evaluation watermark or truncated pages in output files. Let us explore the quick solution for troubleshooting such issues.
January 2, 2021 · Farhan Raza

Convert Excel XLSX or XLS to Images using C#

In various scenarios, you may want to convert Excel spreadsheets to high-resolution images, for example, when you need to embed the spreadsheet content within your web or desktop applications. In this article, you will learn how to convert Excel files to image formats using C# from within the .NET applications.
January 1, 2021 · Usman Aziz