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…

In Word, you can emphasize some important contents by adding specific symbols such as underline, overline and highlight colors. In addition, you can also use emphasis mark to make the content more noticable. This article will share how to programmatically apply emphasis marks to text in Word using Free Spire.Doc…

A watermark in PowerPoint is semi-transparent text visible on a slide. It is used to indicate a document’s status (confidential, draft, etc.) or to state the ownership of a document. Although PowerPoint doesn’t provide a built-in watermark feature, this article will share how to programmatically add a text watermark or…

In Excel,OLE (or Object Linking and Embedding) is essentially a mechanism designed to help transfer data between Excel and other applications. …

While viewing a PDF file, you can add notes to the file to share your ideas or leave a comment. This article will share how to programmatically add annotations to PDF or extract annotations from PDF using Free Spire.PDF for Java. Installation (2 methods) Method 1: Download the free library and unzip it…

In Microsoft Word, you can insert hyperlinks that link to external files, websites, emails or link to specific parts within the document. …

Word Macros refers to a set of programming instructions that automates tasks in Word documents. As your needs change, you may sometimes need to delete the existing macros. This article will share how to programmatically detect and remove all VBA macros in a Word document using Free Spire.Doc for Java. Import Jar Dependency …

TIFF (Tag Image File Format) is a computer file used to store raster graphics and image information. It is a popular file format among photographers, graphic designers, etc. Somtimes, you may need to convert your Word documents to TIFF, and this article will share how to accomplish this task programmatically…