This Is The Complete Method To export List Item Into Excel
public void ExportToExcel<T>(List<T> list)
{
int columnCount = 0;
DateTime StartTime = DateTime.Now;
StringBuilder rowData = new StringBuilder();
PropertyInfo[] properties = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);
rowData.Append("<Row ss:StyleID=\"s62\">");
foreach (PropertyInfo p in properties)
{
if (p.PropertyType.Name != "EntityCollection`1" && p.PropertyType.Name != "EntityReference`1" && p.PropertyType.Name != p.Name)
{
columnCount++;
rowData.Append("<Cell ss:StyleID=\"s62\"><Data ss:Type=\"String\">" + p.Name + "</Data></Cell>");
}
else
break;
}
rowData.Append("</Row>");
foreach (T item in list)
{
rowData.Append("<Row>");
for (int x = 0; x < columnCount; x++) //each (PropertyInfo p in properties)
{
object o = properties[x].GetValue(item, null);
string value = o == null ? "" : o.ToString();
rowData.Append("<Cell ><Data ss:Type=\"String\">" + value + "</Data></Cell>");
}
rowData.Append("</Row>");
}
var sheet = @"<?xml version=""1.0""?>
<?mso-application progid=""Excel.Sheet""?>
<Workbook xmlns=""urn:schemas-microsoft-com:office:spreadsheet""
xmlns:o=""urn:schemas-microsoft-com:office:office""
xmlns:x=""urn:schemas-microsoft-com:office:excel""
xmlns:ss=""urn:schemas-microsoft-com:office:spreadsheet""
xmlns:html=""http://www.w3.org/TR/REC-html40"">
<DocumentProperties xmlns=""urn:schemas-microsoft-com:office:office"">
<Author>MSADMIN</Author>
<LastAuthor>MSADMIN</LastAuthor>
<Created>2011-07-12T23:40:11Z</Created>
<Company>Microsoft</Company>
<Version>12.00</Version>
</DocumentProperties>
<ExcelWorkbook xmlns=""urn:schemas-microsoft-com:office:excel"">
<WindowHeight>6600</WindowHeight>
<WindowWidth>12255</WindowWidth>
<WindowTopX>0</WindowTopX>
<WindowTopY>60</WindowTopY>
<ProtectStructure>False</ProtectStructure>
<ProtectWindows>False</ProtectWindows>
</ExcelWorkbook>
<Styles>
<Style ss:ID=""Default"" ss:Name=""Normal"">
<Alignment ss:Vertical=""Bottom""/>
<Borders/>
<Font ss:FontName=""Calibri"" x:Family=""Swiss"" ss:Size=""11"" ss:Color=""#000000""/>
<Interior/>
<NumberFormat/>
<Protection/>
</Style>
<Style ss:ID=""s62"">
<Font ss:FontName=""Calibri"" x:Family=""Swiss"" ss:Size=""11"" ss:Color=""#000000"" ss:Bold=""1""/>
</Style>
</Styles>
<Worksheet ss:Name=""Sheet1"">
<Table ss:ExpandedColumnCount=""" + (properties.Count() + 1) + @""" ss:ExpandedRowCount=""" + (list.Count() + 1) + @""" x:FullColumns=""1"" x:FullRows=""1"" ss:DefaultRowHeight=""15"">
" + rowData.ToString() + @"
</Table>
<WorksheetOptions xmlns=""urn:schemas-microsoft-com:office:excel"">
<PageSetup>
<Header x:Margin=""0.3""/>
<Footer x:Margin=""0.3""/>
<PageMargins x:Bottom=""0.75"" x:Left=""0.7"" x:Right=""0.7"" x:Top=""0.75""/>
</PageSetup>
<Print>
<ValidPrinterInfo/>
<HorizontalResolution>300</HorizontalResolution>
<VerticalResolution>300</VerticalResolution>
</Print>
<Selected/>
<Panes>
<Pane>
<Number>3</Number>
<ActiveCol>2</ActiveCol>
</Pane>
</Panes>
<ProtectObjects>False</ProtectObjects>
<ProtectScenarios>False</ProtectScenarios>
</WorksheetOptions>
</Worksheet>
<Worksheet ss:Name=""Sheet2"">
<Table ss:ExpandedColumnCount=""1"" ss:ExpandedRowCount=""1"" x:FullColumns=""1"" x:FullRows=""1"" ss:DefaultRowHeight=""15"">
</Table>
<WorksheetOptions xmlns=""urn:schemas-microsoft-com:office:excel"">
<PageSetup>
<Header x:Margin=""0.3""/>
<Footer x:Margin=""0.3""/>
<PageMargins x:Bottom=""0.75"" x:Left=""0.7"" x:Right=""0.7"" x:Top=""0.75""/>
</PageSetup>
<ProtectObjects>False</ProtectObjects>
<ProtectScenarios>False</ProtectScenarios>
</WorksheetOptions>
</Worksheet>
<Worksheet ss:Name=""Sheet3"">
<Table ss:ExpandedColumnCount=""1"" ss:ExpandedRowCount=""1"" x:FullColumns=""1"" x:FullRows=""1"" ss:DefaultRowHeight=""15"">
</Table>
<WorksheetOptions xmlns=""urn:schemas-microsoft-com:office:excel"">
<PageSetup>
<Header x:Margin=""0.3""/>
<Footer x:Margin=""0.3""/>
<PageMargins x:Bottom=""0.75"" x:Left=""0.7"" x:Right=""0.7"" x:Top=""0.75""/>
</PageSetup>
<ProtectObjects>False</ProtectObjects>
<ProtectScenarios>False</ProtectScenarios>
</WorksheetOptions>
</Worksheet>
</Workbook>";
System.Diagnostics.Debug.Print(StartTime.ToString() + " - " + DateTime.Now);
System.Diagnostics.Debug.Print((DateTime.Now - StartTime).ToString());
string attachment = "attachment; filename=Report.xls";
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.AddHeader("content-disposition", attachment);
HttpContext.Current.Response.Write(sheet);
HttpContext.Current.Response.ContentType = "application/ms-excel";
HttpContext.Current.Response.End();
}
public void ExportToExcel<T>(List<T> list)
{
int columnCount = 0;
DateTime StartTime = DateTime.Now;
StringBuilder rowData = new StringBuilder();
PropertyInfo[] properties = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);
rowData.Append("<Row ss:StyleID=\"s62\">");
foreach (PropertyInfo p in properties)
{
if (p.PropertyType.Name != "EntityCollection`1" && p.PropertyType.Name != "EntityReference`1" && p.PropertyType.Name != p.Name)
{
columnCount++;
rowData.Append("<Cell ss:StyleID=\"s62\"><Data ss:Type=\"String\">" + p.Name + "</Data></Cell>");
}
else
break;
}
rowData.Append("</Row>");
foreach (T item in list)
{
rowData.Append("<Row>");
for (int x = 0; x < columnCount; x++) //each (PropertyInfo p in properties)
{
object o = properties[x].GetValue(item, null);
string value = o == null ? "" : o.ToString();
rowData.Append("<Cell ><Data ss:Type=\"String\">" + value + "</Data></Cell>");
}
rowData.Append("</Row>");
}
var sheet = @"<?xml version=""1.0""?>
<?mso-application progid=""Excel.Sheet""?>
<Workbook xmlns=""urn:schemas-microsoft-com:office:spreadsheet""
xmlns:o=""urn:schemas-microsoft-com:office:office""
xmlns:x=""urn:schemas-microsoft-com:office:excel""
xmlns:ss=""urn:schemas-microsoft-com:office:spreadsheet""
xmlns:html=""http://www.w3.org/TR/REC-html40"">
<DocumentProperties xmlns=""urn:schemas-microsoft-com:office:office"">
<Author>MSADMIN</Author>
<LastAuthor>MSADMIN</LastAuthor>
<Created>2011-07-12T23:40:11Z</Created>
<Company>Microsoft</Company>
<Version>12.00</Version>
</DocumentProperties>
<ExcelWorkbook xmlns=""urn:schemas-microsoft-com:office:excel"">
<WindowHeight>6600</WindowHeight>
<WindowWidth>12255</WindowWidth>
<WindowTopX>0</WindowTopX>
<WindowTopY>60</WindowTopY>
<ProtectStructure>False</ProtectStructure>
<ProtectWindows>False</ProtectWindows>
</ExcelWorkbook>
<Styles>
<Style ss:ID=""Default"" ss:Name=""Normal"">
<Alignment ss:Vertical=""Bottom""/>
<Borders/>
<Font ss:FontName=""Calibri"" x:Family=""Swiss"" ss:Size=""11"" ss:Color=""#000000""/>
<Interior/>
<NumberFormat/>
<Protection/>
</Style>
<Style ss:ID=""s62"">
<Font ss:FontName=""Calibri"" x:Family=""Swiss"" ss:Size=""11"" ss:Color=""#000000"" ss:Bold=""1""/>
</Style>
</Styles>
<Worksheet ss:Name=""Sheet1"">
<Table ss:ExpandedColumnCount=""" + (properties.Count() + 1) + @""" ss:ExpandedRowCount=""" + (list.Count() + 1) + @""" x:FullColumns=""1"" x:FullRows=""1"" ss:DefaultRowHeight=""15"">
" + rowData.ToString() + @"
</Table>
<WorksheetOptions xmlns=""urn:schemas-microsoft-com:office:excel"">
<PageSetup>
<Header x:Margin=""0.3""/>
<Footer x:Margin=""0.3""/>
<PageMargins x:Bottom=""0.75"" x:Left=""0.7"" x:Right=""0.7"" x:Top=""0.75""/>
</PageSetup>
<Print>
<ValidPrinterInfo/>
<HorizontalResolution>300</HorizontalResolution>
<VerticalResolution>300</VerticalResolution>
</Print>
<Selected/>
<Panes>
<Pane>
<Number>3</Number>
<ActiveCol>2</ActiveCol>
</Pane>
</Panes>
<ProtectObjects>False</ProtectObjects>
<ProtectScenarios>False</ProtectScenarios>
</WorksheetOptions>
</Worksheet>
<Worksheet ss:Name=""Sheet2"">
<Table ss:ExpandedColumnCount=""1"" ss:ExpandedRowCount=""1"" x:FullColumns=""1"" x:FullRows=""1"" ss:DefaultRowHeight=""15"">
</Table>
<WorksheetOptions xmlns=""urn:schemas-microsoft-com:office:excel"">
<PageSetup>
<Header x:Margin=""0.3""/>
<Footer x:Margin=""0.3""/>
<PageMargins x:Bottom=""0.75"" x:Left=""0.7"" x:Right=""0.7"" x:Top=""0.75""/>
</PageSetup>
<ProtectObjects>False</ProtectObjects>
<ProtectScenarios>False</ProtectScenarios>
</WorksheetOptions>
</Worksheet>
<Worksheet ss:Name=""Sheet3"">
<Table ss:ExpandedColumnCount=""1"" ss:ExpandedRowCount=""1"" x:FullColumns=""1"" x:FullRows=""1"" ss:DefaultRowHeight=""15"">
</Table>
<WorksheetOptions xmlns=""urn:schemas-microsoft-com:office:excel"">
<PageSetup>
<Header x:Margin=""0.3""/>
<Footer x:Margin=""0.3""/>
<PageMargins x:Bottom=""0.75"" x:Left=""0.7"" x:Right=""0.7"" x:Top=""0.75""/>
</PageSetup>
<ProtectObjects>False</ProtectObjects>
<ProtectScenarios>False</ProtectScenarios>
</WorksheetOptions>
</Worksheet>
</Workbook>";
System.Diagnostics.Debug.Print(StartTime.ToString() + " - " + DateTime.Now);
System.Diagnostics.Debug.Print((DateTime.Now - StartTime).ToString());
string attachment = "attachment; filename=Report.xls";
HttpContext.Current.Response.ClearContent();
HttpContext.Current.Response.AddHeader("content-disposition", attachment);
HttpContext.Current.Response.Write(sheet);
HttpContext.Current.Response.ContentType = "application/ms-excel";
HttpContext.Current.Response.End();
}
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