Convert HTML to Plain Text or Extract Text from HTML in C#

HTML powers websites and web apps, using tags to structure content. With C#, you can quickly strip HTML tags and convert pages to plain text, ignoring CSS, JavaScript, or any other elements you choose.

Protect and Unprotect Excel Files using C#

People often use it to work with data, like for finance or human resources tasks. However, since there are more ways for people to access data without permission these days, Excel lets you add a password to protect your Excel workbooks. So in this article, we will teach you how to protect and unprotect Excel files in C#.

Using System.Drawing in Linux without libgdiplus

If you ever had to run your .NET Core applications on Linux you may have noticed that one of the main problems is the lack of System.Drawing assembly in standard .NET Core package. Even though Microsoft recommends to use System.Drawing.Common, that is not the ultimate solution. You have to run ‘sudo’ on each user machine to have libgdiplus library installed. And even after that, your rendering results will be slightly different from those you have on Windows machines. In order to cope with this issue, this article covers how to use the System.Drawing in Linux without libgdiplus library.

Convert Markdown (MD) to PDF or PNG, JPG Image using C#

In this article, we will be learning Markdown file to PDF, PNG, JPG and other image formats conversion programmatically using C# language. MD files are quite common over the web and you might have noticed that readme files of different software as well as the documentations are often created in Markdown format.

Mail Merge in MS Word Documents using Java

This post covers how to perform Mail Merge operations in MS Word documents using Java. By the end of this article, you will learn how to create Mail Merge templates and execute Mail Merge programmatically.

Merge PowerPoint Presentations using Java

In this post, you will learn how to merge PowerPoint PPTX presentations using Java. MS PowerPoint presentations are widely used to create interactive slide shows related to business, education, and other domains. In particular cases, you may need to merge multiple presentations into a single file programmatically. In accordance with that, this post provides you some simple ways of merging PowerPoint presentations from within the Java applications.

Convert HTML Webpage to Word File (DOCX/DOC) using C#

HTML pages are widely used for content creation and sharing, while Microsoft Word formats like DOCX and DOC are essential for document editing. With C#, you can convert HTML webpages to Word DOCX or DOC files easily.

Find and Replace Text in Excel Spreadsheets using Java

In this post, you will learn how to find and replace text in MS Excel spreadsheets programmatically in Java. Excel files often contain massive data across many sheets. Using find‑replace lets you quickly update every instance of a target string. Discover how to automate this process for large batches of workbooks directly from Java.

Convert HTML to Markdown or Markdown to HTML in C#

Markdown is a lightweight markup language using simple symbols for headings, bold, italics, and more. It’s ideal for documentation and README files. Learn how to quickly convert Markdown to HTML webpages and HTML to Markdown using C#.

Extract Text from PDF using Java

In this article, discover how to extract text from PDF files effortlessly with Java. Text extraction supports use cases like text analysis, information retrieval, and document parsing. PDFs dominate digital documents, making extraction essential. Let’s explore step‑by‑step PDF text extraction within Java applications.