To license , you must use the unique Registration Name and License Code sent to your email after completing a purchase from the official developer, ExtendOffice . Official Licensing & Pricing
If you are a student or work for a non-profit organization, you can often contact ExtendOffice support to inquire about potential discounts. This is a much better alternative to risking your digital security with unverified codes found on the internet. By supporting the developers, you ensure that the tool continues to receive updates for newer versions of Windows and Office. Kutools For Excel 21 License Name And Code