If you buy Microsoft Office 2010 after October 19, you will get Office 2013 for free.
After activating your copy of Office 2010, go to the offer page, sign up for an email reminder. You will be notified when you can redeem your offer.
The eligible Office 2010 versions are: Home and Student, Home and Business, Professional, University, Mac Home & Student, Mac Home & Business. The Office 365 offer applies for the first three listed variants.
