Solve your problem using Microsoft Excel, and let SpreadsheetConverter generate an ASP or ASP.NET-page. The ASP-page looks like and calculates like the spreadsheet. No programming required. Easy updating, fix spreadsheet and generate. Supports 190 Excel-functions. Code-behind in C# and VB.NET for backend-integration. Use it for expense reports, surveys, order forms, financial advisor, ROI-calculator, engineering. No Excel needed on server!