If you need Office but don't want to pay the full price for Office 2019/2021, consider these:
: It replaces the installed license key with a volume license key and creates a virtual KMS server to validate it. Efficiency kmspico lite office 2019
: Many versions claim to provide a permanent activation by periodically renewing the KMS token in the background, ensuring the software does not revert to an unactivated state. If you need Office but don't want to