Click "File" in Pages '09 and then choose "Open" from the menu. Select the DOCX document using the built-in file browser and then click "Open" to open it in Pages.

Want to collaborate with PC-based colleagues? Here's how to open and edit those pesky .docx Word files on your Mac, iPad or iPhone, and how to save and export them in a PC-friendly format ...

Designed for use with Office 2000, XP, and 2003, the downloadable add-on allows you to open, edit, and save the newer file formats, seamlessly converting the files on the fly and in the background ...

Beginning with Office 2007, Microsoft unveiled a new file format, called Open XML, which uses the .docx extensionbut isn't compatible with older versions of Office without some assistance. Here ...