If you bought Office 2013 Plus online (from Microsoft, Amazon, or a third-party reseller), the key was originally sent via email. Search your inbox for the purchase confirmation. Look for phrases like "Microsoft Office Professional Plus" or "Digital License." If you have a Microsoft account, the key may be linked to your account history at account.microsoft.com/services .
Microsoft Office 2013 Plus is an upgraded version of the standard Office 2013 suite, offering additional features and capabilities to enhance your work experience. With Office 2013 Plus, you can: microsoft office 2013 plus product key