Simple Azure Function do Demonstrate in Excel

AddNumbersFunction.cs

#r "Newtonsoft.Json"

using System.Net;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Primitives;
using Newtonsoft.Json;

public static async Task<IActionResult> Run(HttpRequest req, ILogger log)
{
    log.LogInformation("C# HTTP trigger function processed a request.");

    string v1 = req.Query["value1"];
    string v2 = req.Query["value2"];
    
    if(v1!=null && v2!=null)
    {
        int result = int.Parse(v1) + int.Parse(v2);
        return (ActionResult)new OkObjectResult($"{result}");
    }
    else
    {
        return new BadRequestObjectResult("Invalid input");
    }
}