Microsoft Certified Application Specialist (MCAS) certifications are primarily for office workers who use Microsoft Office programmes as a vital part of their job functions.
Office 2007 Master Qualification
The "Office 2007 Master" Qualification has just been launched. Once you pass your exams in Word 2007, Excel 2007, PowerPoint 2007 & Outlook 2007 you are automatically recoginsed as an expert or "Master" in Office 2007.