If you believe a key is installed but think-cell is not activating:
There are several ways to verify if think-cell is correctly licensed and when that license will expire: : Open PowerPoint and navigate to the Insert tab. Locate the think-cell group and click Tools > Help > About .
think-cell automatically checks for a valid license every time you start PowerPoint or Excel.
If you believe a key is installed but think-cell is not activating:
There are several ways to verify if think-cell is correctly licensed and when that license will expire: : Open PowerPoint and navigate to the Insert tab. Locate the think-cell group and click Tools > Help > About . how to check think cell license key install