Table of contents (TOC) makes the PDF documents more accessible and easier to navigate, especially for large files. In this article, you will learn how to create table of contents (TOC) in a PDF document using a free Java API.
Installation
Method 1: Download the free API (Free Spire.PDF for Java)…
In our daily work, we may find that some devices have strict requirements on the PDF version. Therefore, we need to convert PDF file between different versions for compatibility purpose. This article will show how to programmatically change the PDF version by using Free Spire.PDF for Java (Supports the PDF…
Highlight the highest and lowest value in a kind of conditional formatting Microsoft Excel offers. In this article, you will learn how to programmatically achieve this function using Free Spire.XLS for Java.
Import the Jar Dependency
Method 1: Download the Free Spire.XLS for Java and unzip it, then add the…
Excel comments can serve for various purposes, such as explaining the contents in cells, offering tips to other users, or cross-referencing with other Excel workbooks. This article will share how to add comments to an Excel file and read the comments using Free Spire.XLS for Java.
A PCL file is a digital printed document created in the Printer Command Language. It can be printed to HP LaserJet printers directly without having to be opened in an application. At some point, you might need to convert Word document to PCL. This article will introduce how to implement…
Data bars are a type of conditional formatting Microsoft Excel offers for visualizing the values in Excel cells. They can help you compare the values quickly because a cell with a longer bar represents a larger value, while a cell with a shorter bar represents a smaller value. This article…
Printing PDF files is a common task in our daily work. In this article, you will learn how to use a free Java library to print a PDF file programmatically from the following three aspects:
When you receive a PDF file with pages out of order, you may need to reorder it. In this article, you will learn how to programatically change page order in a PDF document using Free Spire.PDF for Java.
● You can download the free API and unzip it. Then add…
XPS (XML Paper Specification) is a fixed-layout document format designed for sharing and publishing purposes. The format was originally created as an attempt to take the place of PDF file format, but it failed for a number of reasons. This article will introduce how to convert a Excel files to…
Postscript is a dynamically typed, concatenative programming language that describes the appearance of a printed page. Owing to its faster printing and improved quality, sometime you may need to convert a PDF document to Postscript. This article will introduce how to accomplish this task using Free Spire.PDF for Java.
