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<title>Excel Report with Chart to Browser using ASP.NET and C# - Returns XLS Workbook Using SpreadsheetGear</title>
<meta content="Excel Report with Chart to Browser with ASP.NET, C# and SpreadsheetGear, a royalty free Microsoft Excel compatible spreadsheet component for the Microsoft .NET Framework featuring the fastest and most complete calculation engine available. Create, read, modify, calculate and write Microsoft Excel workbooks from your Microsoft .NET, ASP.NET, C#, VB.NET and Microsoft Office solutions. Integrates with Microsoft Visual Studio .NET, including IntelliSense and Dynamic Help." name="description" />
<script language="C#" runat="server">
    
    void Page_Load(Object sender, EventArgs e)
    {
        // Open a workbook template containing a chart
        String ssFile = Server.MapPath("files/chartsimple.xls");
        SpreadsheetGear.IWorkbook workbook = SpreadsheetGear.Factory.GetWorkbook(ssFile);
        SpreadsheetGear.IWorksheet worksheet = workbook.Worksheets["2005 Sales"];
         
        // Load random data and format as $ using a multiple cell range.
        SpreadsheetGear.IRange body = worksheet.Cells[1, 1, 4, 4];
        body.Formula = "=400000 + (RAND() * 200000)";
        body.NumberFormat = "$#,##0_);($#,##0)";

        // Stream the Excel workbook to the client in the Excel 97-2003 (xls) 
        // file format compatible with Excel 97-2019 and Excel for Office 365.
        Response.Clear();
        Response.ContentType = "application/vnd.ms-excel";
        Response.AddHeader("Content-Disposition", "attachment; filename=report.xls");
        workbook.SaveToStream(Response.OutputStream, SpreadsheetGear.FileFormat.Excel8);
        Response.End();
    }
    
</script>
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