Bullet point symbols are typographical symbols used to introduce items in a list. They are often used to categorize things, topics, and ideas in research papers, technical writing, reference works. In MS Word, you can add various bullet point symbols such as circulars, squares, asterisks, black dots, or arrows. This…

When creating a stylish presentation, you may sometimes need to rotate the text in your slides. MS PowerPoint allows you to manually rotate a text to any random degree, or turn the text at a fixed angle in any direction. This article will share how to programmatically rotate text in…

When working with Excel documents, you may encounter a situation where there are duplicate values in two intersecting cell areas and you need to find these values. This article will share how to quickly achieve this task through programming using Free Spire.XLS for Java. Installation Method 1: Download the free library…

Fillable forms are often used in PDF files to collect user information. In some cases, you may also need to create interactive digital forms in Word documents so that others can fill out on these forms with necessary information before sending the document back to you. This article will share…

Table is one of the most commonly used formatting elements in PDF. In some cases, you may need to extract data from PDF tables for further analysis. In this article, you will learn how to achieve this task programmatically using a free Java API (Free Spire.PDF for Java). Import JAR Dependency First of…

In Word documents, inserting tables can help users to display data in a more organized way. Sometimes, you may also need to create a complex table that includes nested tables. This article will share how to programatically create a nested table within the main table in a Word document using…

A PDF portfolio contains multiple documents assembled into a single unit. My previous article introduced how to create a PDF portfolio, and sometiones you may also need to extract files from the PDF portfolio. This article will share accomplish the task programmatically using Free Spire.PDF for Java. Installation (2 methods) Method 1: Download…

In Excel, page margins are the white space between the worksheet data and the left, right, top, and bottom edges of the printed page. This article will share how to programmatically set Excel page margins before printing an Excel worksheets using Free Spire.XLS for Java. Installation (2 methods) Method 1: Download the free…

Change the size of a PDF page may be occasionally required when working on a specifc project. This article will share how to programmatically change the PDF page size to a standard paper size or a custom paper size. Installation (2 methods) A free Java library — Free Spire.PDF for Java is required…