Solve your problem using Microsoft Excel, and let ExcelEverywhere 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 module 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!
Good-looking calculating ASP-page from Excel. 190 functions. No Excel on server. 
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