After installing the NuGet package, a trial key is placed in C:\Xceed Trial Keys Purchased Key:
Xceed.Words.NET.Licenser.LicenseKey static property is required to unlock the Xceed Words for .NET library, and it must be set before any component methods are called to avoid a System.ComponentModel.LicenseException
Confirm your key matches the exact format provided in your Xceed account dashboard (typically a five-part alphanumeric string separated by hyphens). 3. Subscription Upgrades and Version Mismatches xceed.words.net.licenser.licensekey
In the commercial version of , the Licenser class acts as the gateway for validating your subscription or trial. By assigning a valid string to the LicenseKey property, you remove trial limitations and prevent runtime exceptions. Key Technical Details
To use the library in a production environment without restrictions or watermarks, you must correctly register your license. This is accomplished using the Xceed.Words.NET.Licenser.LicenseKey property. What is Xceed.Words.NET.Licenser.LicenseKey? After installing the NuGet package, a trial key
: Xceed license keys are tied to specific version tiers. If you upgrade your NuGet package version significantly, an older license key may no longer be recognized.
For standard desktop applications, place the registration code in the application’s main entry point (such as Program.cs or App.xaml.cs ). By assigning a valid string to the LicenseKey
For projects built on VB.NET, assign the property inside the Sub Main procedure or within the constructor of your main startup form:
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For cloud deployments (such as Azure or AWS) and CI/CD pipelines, inject the license key via environment variables to keep it out of source control. Troubleshooting Common Licensing Issues