Download HTML file as Excel Format:-
Code Behind (C#):-
protected void btnDownload_Click(object sender, EventArgs e)
{
ltrReport.Visible = true;
//Set the content type to Excel
//Response.ContentType = "application/vnd.ms-excel";
Response.AddHeader("content-disposition", "attachment;filename=EventRegistrationList.xls");
//Turn off the view state
this.EnableViewState = false;
//Remove the charset from the Content-Type header
Response.Charset = String.Empty;
System.IO.StringWriter myTextWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter myHtmlTextWriter = new System.Web.UI.HtmlTextWriter(myTextWriter);
//Get the HTML for the control
ltrReport.RenderControl(myHtmlTextWriter);
//Write the HTML to the browser
Response.Write(myTextWriter.ToString());
ltrReport.Visible = false;
//End the response
Response.End();
}
Via Javascript:-
<input type='button' id='btndownload' value='DownLoad' OnClick=\"tableToExcel('tableid', 'name')\"/>
<script type="text/javascript">// With CSS.
var tableToExcel = (function() {
var uri = 'data:application/vnd.ms-excel;base64,'
, template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>'
, base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s))) }
, format = function(s, c) { return s.replace(/{(\w+)}/g, function(m, p) { return c[p]; }) }
return function(table, name) {
if (!table.nodeType) table = document.getElementById(table)
var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML}
window.location.href = uri + base64(format(template, ctx))
}
})()
</script>
Code Behind (C#):-
protected void btnDownload_Click(object sender, EventArgs e)
{
ltrReport.Visible = true;
//Set the content type to Excel
//Response.ContentType = "application/vnd.ms-excel";
Response.AddHeader("content-disposition", "attachment;filename=EventRegistrationList.xls");
//Turn off the view state
this.EnableViewState = false;
//Remove the charset from the Content-Type header
Response.Charset = String.Empty;
System.IO.StringWriter myTextWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter myHtmlTextWriter = new System.Web.UI.HtmlTextWriter(myTextWriter);
//Get the HTML for the control
ltrReport.RenderControl(myHtmlTextWriter);
//Write the HTML to the browser
Response.Write(myTextWriter.ToString());
ltrReport.Visible = false;
//End the response
Response.End();
}
Via Javascript:-
<input type='button' id='btndownload' value='DownLoad' OnClick=\"tableToExcel('tableid', 'name')\"/>
<script type="text/javascript">// With CSS.
var tableToExcel = (function() {
var uri = 'data:application/vnd.ms-excel;base64,'
, template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>'
, base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s))) }
, format = function(s, c) { return s.replace(/{(\w+)}/g, function(m, p) { return c[p]; }) }
return function(table, name) {
if (!table.nodeType) table = document.getElementById(table)
var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML}
window.location.href = uri + base64(format(template, ctx))
}
})()
</script>
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