Official purchases are backed by a 60-day money-back guarantee if the tool does not meet your needs. Key Features of Kutools

: Tools to merge multiple cells without data loss, split data into separate columns with one click, and convert text to numbers efficiently.

Kutools for Excel is a premium add-in that offers over 300 advanced features to automate complex tasks, such as merging worksheets and advanced data cleaning. While there is no legitimate "free license key" for permanent use, you can access the full software through official trial periods or find affordable alternatives. Official Access & Licensing