The software will display a license key dialog every time you start PowerPoint or Excel if the key is less than 14 days from expiring.
If you have just entered a new key and want to ensure it "stuck," you can perform a quick functional test. Insert a think-cell chart into a new slide. Open the internal datasheet and change a value. how to check think cell license key portable
Inside, you will typically see a line like: The software will display a license key dialog
In some deployments, especially when troubleshooting, you can find settings files in your local user profile Open File Explorer %APPDATA%\think-cell into the address bar. Look for a file named settings.xml especially when troubleshooting
