Xceed licenses are often version-specific. If you have a license for version 2.0 but are using NuGet to pull version 3.5, your key will be rejected. Check your for the supported version range. Verify the Assembly Version in your project references. 3. Whitespace and Formatting
: When you install the product via NuGet, Xceed often places trial keys in a local directory, such as C:\Xceed Trial Keys . You can also request a trial key directly from the Xceed website Registered Keys xceed.words.net.licenser.licensekey