Because Office 2013 is outdated and insecure, it is generally recommended to move toward supported platforms:
: Using an activator violates Microsoft’s Terms of Service and End User License Agreement (EULA). For businesses, this can lead to severe legal penalties during software audits. Modern Alternatives
Released in early 2014, Service Pack 1 was the major update for the Office 2013 suite. It improved compatibility with Windows 8.1 and Windows Server 2012 R2, enhanced hardware support, and provided critical security fixes. The "Professional Plus" edition was the most comprehensive tier, including: : Word, Excel, PowerPoint, and OneNote.