Sample code for HTML‑to‑XLS conversion in .NET. Use the API example code for batch HTML‑to‑XLS conversion within VB.NET, ASP.NET, or any .NET‑based application....Sample code for HTML‑to‑XLS conversion in .NET. Use the API example code for batch HTML‑to‑XLS conversion within VB.NET, ASP.NET, or any .NET‑based application.