This is the software publisher's description.

In the last two years, the office productivity market has experienceddramatic change. New Web-based applications, new file formats, and new userexperiences have risen to prominence as vendors attempt to turn new technologiesinto a larger share of the highly profitable office productivity market.

Corel WordPerfect Office has long been the leading alternative to MicrosoftOffice. Now, Corel WordPerfect Office X4 delivers an exciting upgrade to thelegendary office suite, directly addressing the needs of today’s PC user, aswell as the productivity technology trends of today and tomorrow.

Ask Corel WordPerfect Office users what they love about the suite, andthey’ll often tell you that it gives them the features, formatting control, andresults that they desire but cannot find in Microsoft Office. Any e-mail clientor word processor will suffice for writing a note or memo. But when there’s moreat stake, such as when you need to produce a multipage report or when you simplyneed a document to look just right, you need the unique features and userexperience of Corel WordPerfect Office X4.

Supports the latest Microsoft Office file formats (OOXML) and for OpenDocument Format (ODF). The latest X4 now supports a wide number of PDF editingfeatures, including the option to import and edit PDFs within WordPerfect.