Microsoft Office 2013 is commercial software. Using an unauthorized key is software piracy. While Microsoft rarely sues individual home users, they do :
Microsoft offers a fully functional 30-day trial. After 30 days, it enters "reduced functionality mode" (you can view documents but not edit).
Since Office 2013 is no longer supported by Microsoft, a more secure and free alternative is using Office.com
If you activate via crack, Windows Update often disables Office updates. You miss critical security patches for vulnerabilities in Word and Excel. Over 40% of malware attacks enter via unpatched Office files.
Microsoft Office 2013 was a milestone release, introducing a cleaner "Modern" interface and deeper cloud integration via OneDrive. However, since Microsoft ended official support for this version in 2023, obtaining a "free" product key legally can be complex. How to Find Your Existing Office 2013 Product Key