Following function is used to write DataTable into excel sheet.
To write data table result into excel sheet call following function and pass DataTable as a argument.
To write data table result into excel sheet call following function and pass DataTable as a argument.
Fuction To Write DataTable into Excel Sheet:
private void ExportToExcel(DataTable table)
{
string fileName = "Report.xls";
HttpContext.Response.Clear();
HttpContext.Response.ClearContent();
HttpContext.Response.ClearHeaders();
HttpContext.Response.Buffer = true;
HttpContext.Response.ContentType = "application/ms-excel";
HttpContext.Response.Write(@"<!DOCTYPE HTML PUBLIC ""-//W3C//DTD HTML 4.0 Transitional//EN"">");
//Delete Exisitng File.
DeleteFile(fileName);
//Set the name of report as per query fired by the user.
HttpContext.Response.AddHeader("Content-Disposition", "attachment;filename=" + fileName);
HttpContext.Response.Charset = "utf-8";
HttpContext.Response.ContentEncoding = System.Text.Encoding.GetEncoding("windows-1250");
//sets font
HttpContext.Response.Write("<font style='font-size:10.0pt; font-family:Calibri;'>");
HttpContext.Response.Write("<BR><BR><BR>");
//sets the table border, cell spacing, border color, font of the text, background, foreground, font height
HttpContext.Response.Write("<Table border='1' bgColor='#ffffff' " +
"borderColor='#000000' cellSpacing='0' cellPadding='0' " +
"style='font-size:10.0pt; font-family:Calibri; background:white;'> <TR>");
//am getting my grid's column headers
//int columnscount = GridView_Result.Columns.Count;
int columnscount = table.Columns.Count;
for (int j = 0; j < columnscount; j++)
{ //write in new column
HttpContext.Response.Write("<Td>");
//Get column headers and make it as bold in excel columns
HttpContext.Response.Write("<B>");
//HttpContext.Response.Write(GridView_Result.Columns[j].HeaderText.ToString());
HttpContext.Response.Write(table.Columns[j].ToString());
HttpContext.Response.Write("</B>");
HttpContext.Response.Write("</Td>");
}
HttpContext.Response.Write("</TR>");
foreach (DataRow row in table.Rows)
{ //write in new row
HttpContext.Response.Write("<TR>");
for (int i = 0; i < table.Columns.Count; i++)
{
HttpContext.Response.Write("<Td>");
HttpContext.Response.Write(row[i].ToString());
HttpContext.Response.Write("</Td>");
}
HttpContext.Response.Write("</TR>");
}
HttpContext.Response.Write("</Table>");
HttpContext.Response.Write("</font>");
HttpContext.Response.Flush();
HttpContext.Response.End();
}
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