Learn how to load an Excel workbook into a web page using Aspose.Cells.GridJs (client‑side library) with a .NET 6 MVC backend. Includes complete server‑ and client‑side code, configuration steps, and screenshots....controller that returns the workbook JSON, and write the client‑side HTML/JavaScript...Newtonsoft.Json 13.0.1 (NuGet) dotnet add package Newtonsoft.Json --version...