Reliable compatibility with the over 1 billion Macs and PCs running Office worldwide ensures you have the right tools to create, share, and collaborate with virtually anyone, anywhere, with no worries.The most familiar and trusted productivity applications used around the world at home, school, and business.Office for Mac 2011 includes Mac versions of Word 2011, Excel 2011, and PowerPoint 2011.Licensed for home and student use on 1 (one) Mac not for use in any commercial, non-profit, or revenue generating business activities, or by any government organization.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. And since Office for Mac is compatible with Office for Windows, you can work on documents with virtually anyone on a Mac or PC. Use familiar applications like Word, Excel, and PowerPoint to help you take your ideas further. And Office for Mac 2011 is here to help you do more with your Mac your way. With over 1 billion PCs and Macs running Office, Microsoft Office is the most-trusted and most-used productivity suite ever.