Xceed.words.net.licenser.licensekey · Verified & Deluxe

The most critical part of licensing is correctly placing the LicenseKey setting in your code. According to official documentation, the license key must be set of the Xceed component is called. If you fail to do this, use an invalid key, or place it incorrectly, an exception will be thrown at runtime.

static void Main(string[] args)

The license key is a static property. This means you only need to set it during the application's lifecycle, typically at the entry point of your code before any document manipulation occurs. In C#: xceed.words.net.licenser.licensekey