XLS, XLSX, and ODS are among the most common and widely in-use spreadsheet file formats. We normally maintain various accounts and different spreadsheets using famous Microsoft Excel and OpenOffice Calc which support these formats. Therefore, as a developer, we widely require programmatically editing Excel files within our applications. In this article, we will discuss how to edit Excel files in Java.
Edit Word Documents in Java
DOC, DOCX, and ODT are among the most common and widely in-use word-processing file formats. Microsoft Word and OpenOffice Writer support these formats and are used for drafting documents. Therefore, as a developer, we often need to programmatically edit Word documents within the applications. In this article, we will discuss how to edit Word documents using the Java API for document editing.
Remove Watermarks from PDF Documents in C#
Watermarks are normally used to avoid any illegal use of confidential documents. When confidentiality is no more needed, you better remove the watermarks from such documents. There can be text and image-based watermarks in a document. Today, we will have a look at how to remove watermarks from PDF documents using C#.
Add or Remove Annotations or Markup Word files in Java
Annotations are normally used to mentioned errors in documents or to discuss their content. With annotations, you can avoid long and never-ending discussions within emails threads. In this article, you will learn how to programmatically add and remove annotations to markup Word documents in Java.
Convert PDF to Grayscale using C#
The first and foremost question in your mind could be, is it about converting an RGB image to Grayscale only? No, you can convert almost any document format (including images) to a black-and-white or grayscale monochrome image. The contrast ranges from black at the weakest intensity to white at the strongest. In this article, we will discuss how to convert color PDF document to a grayscale JPG and PNG image formats using C#.
Remove Annotations from PDF or Word Documents in Java
Annotations are commonly used for pointing out observations in documents. These can also be used for providing feedback while discussion. Earlier, we discussed, the Java way to add different annotations to PDF documents. This article discusses how to remove annotations from documents like PDF and Word DOC/DOCX files in Java.
How to Rearrange PDF Pages in Java
PDF is among one of the most in-use portable file formats. For large documents, it is always challenging to change the order of pages with losing the formatting. This article discusses, how to rearrange PDF pages programmatically in Java.
Word Search and Replace Text in PDF in Java
Templates are widely used to generate personalized documents by replacing the template keys with respective values. This article guides about how to find and replace text and words in PDF documents in Java. We will separately discuss how to perform words and phrases search, case-sensitive word search, replacing the found text using regular expressions. Finally, we will learn how to hide the searched part of text using Java.
Render Word documents as Minified HTML in Java
HTML minification improves the web application performance with efficient load time and bandwidth usage. Unnecessary parts of code, insignificant white spaces, comments, semicolons, color values in the HTML and CSS are optimized in the minification process. Let us automate the process to get rid of the unwanted code and improve efficiency within your Java applications. In order to improve the performance, this article discusses how to render Word documents to minified HTML in Java.
Convert PDF to Grayscale in Java
Almost any document or image format (including images) can be converted to a black-and-white or grayscale monochrome image. In this article, we will discuss how to convert color PDF documents to grayscale JPG and PNG image formats in Java.