The single biggest reason users stick with WordPerfect X3 is . While Microsoft Word hides formatting behind a "What You See Is What You Get" (WYSIWYG) curtain, WordPerfect allows you to split the screen and see the exact tags governing your document. If a margin is wonky or a font won’t change, you simply find the code and delete it. PDF Freedom
The keyword "Corel WordPerfect Office Suite X3 Portable" specifically refers to a version of the software that has been modified (or "ported") to run from a removable storage device, such as a USB flash drive or an external hard drive. Corel WordPerfect Office Suite X3 Portable