Here is sort of a modern variation - upload your Excel workbook to the cloud. I don't have hands on experience or any connection but I think it translates to C#

Here is sort of a modern variation - upload your Excel workbook to the cloud. I don't have hands on experience or any connection but I think it translates to C# under the hood. https://www.milliman.com/en/products/milliman-mind https://www.milliman.com/en/products/milliman-mind