ABAshokkumar Balasubramanian Syncfusion Team July 28, 2019 09:24 PM
Hi Pawan Gupta,
Good day to you.
We have checked your provided code block and reported problem at our end. We suspect that, you may be not referring the our Syncfusion ASP.NET MVC component related DLL’s in your application. Could you please ensure that the DLL’s reference in your end?
To know more details about using our Spellchecker component, please follow the below KB document.