The Xceed.Words.NET.Licenser.LicenseKey is a static property used to register the Xceed Words for .NET library within your application. When you purchase a subscription or a perpetual license, Xceed provides you with a unique alphanumeric string.
Store the key in or Azure Key Vault and fetch it at runtime. Desktop Apps (WPF/WinForms) xceed.words.net.licenser.licensekey
If you call DocX.Create or DocX.Load before setting the LicenseKey property, the library may initialize in "Trial Mode." Always ensure the key assignment is the very first interaction with the Xceed namespace. 2. Version Mismatch The Xceed
Place the initialization in the constructor of your main app class. Desktop Apps (WPF/WinForms) If you call DocX
The license key must be set before any other call to the Xceed library is made. The best practice is to place this code in your application's startup logic (e.g., Main method, Global.asax , or App.xaml.cs ). C# Implementation
Hidden spaces or newline characters copied from an email can invalidate the key. It is best to paste the key into a plain text editor (like Notepad) first to strip formatting before moving it into your code. 4. Expired Subscription
Xceed.Words.NET.Licenser.LicenseKey = "WDNXX-XXXXX-XXXXX-XXXX" Use code with caution. 🔍 Common Deployment Scenarios Best Practice
