With over 1 billion PCs and Macs running Office, Microsoft® Office is the most-trusted and most-used productivity suite ever. And Office for Mac 2011 is here to help you do more with your Mac your way. Use familiar applications like Word, Excel®, and PowerPoint® to help you take your ideas further. And since Office for Mac is compatible with Office for Windows®, you can work on documents with virtually anyone on a Mac or PC. Store your files in a password protected online SkyDrive® folder to access, edit, or share your work from virtually anywhere with the free Office Web Apps.