SharePoint list item export

Question

I have this link export to word from sharePoint list item, it works perfrctly, but i wnat

to Bold the title, add today's date on top and when i export it i want to be descending order.

i need you help please

 

https://www.c-sharpcorner.com/code/2727/export-to-word-utility-in-sharepoint-2013online-using-javas.aspx

<script src="//code.jquery.com/jquery-1.10.1.min.js"></script>
<script>
var tempTableId;
var tempTitle;
var row;
var rowData;
var context;
var selectedItems;
var selectedList;
var oList;
var oFieldCollection;
var collListItem;
var mainExportContainer;
var table;
var fieldEnumerator;
var oField;
var fieldsArray = ['ID','Title'];
//var fieldsArray = ['ID','Title','Male','Female','new_x0020_test']; //Insert the internal name of the column of your list.Note : ID column and Title is mandatory.Please uncomment the line.
var viewname;
var listColumns;
function exportSelectedItemsToWord() {
this.context = SP.ClientContext.get_current();
this.selectedItems = SP.ListOperation.Selection.getSelectedItems(context);
this.selectedList = SP.ListOperation.Selection.getSelectedList();
this.oList = SP.ClientContext.get_current().get_web().get_lists().getById(selectedList);
// to get the selected item and the selected List.
var camlQuery = new SP.CamlQuery();
var stringCamlQuery = "<View><ViewFields>"
stringCamlQuery = "<View>"
+ "<Query>"
+ "<Where>"
+ "<In>"
+ "<FieldRef Name='ID' />"
+ "<Values>";
for (var i = 0; i < selectedItems.length; i++) {
stringCamlQuery += "<Value Type='Integer'>" + selectedItems[i].id + "</Value>";
}
stringCamlQuery += "</Values>"
+ "</In>"
+ "</Where>"
+ "</Query>"
+ "</View>";
var strColumnsInclude = 'Include(';
for (var i = 0; i < fieldsArray.length - 1; i++) {
strColumnsInclude += fieldsArray[i] + ', ';
}
strColumnsInclude += fieldsArray[i] + ')';
camlQuery.set_viewXml(stringCamlQuery);
this.collListItem = oList.getItems(camlQuery);
context.load(this.collListItem, strColumnsInclude);
context.executeQueryAsync(Function.createDelegate(this, this.onQueryexportSucceeded), Function.createDelegate(this, this.onQueryexportFailed));
}
//Creating a html table of the retrieved selected item.
function onQueryexportSucceeded() {
var fieldName, fieldValue;
$('#mainExportContainer').html('');
mainExportContainer = $('<div></div>').attr('id', 'mainExportContainer').css('display', 'none');
$("<h1 align='center'>List Item(s)</h2>").appendTo("#mainExportContainer");// Heading of the Word document Page.
itemEnumerator = this.collListItem.getEnumerator();
var $table;
while (itemEnumerator.moveNext()) {
this.oListItem = itemEnumerator.get_current();
tempTableId = 'listItem_' + this.oListItem.get_item('ID');
tempTitle = this.oListItem.get_item('Title');
$('<h2 align="center">' + tempTitle + '</h2>').appendTo('#mainExportContainer');
$table = $('<table></table>');
$table.attr('id', tempTableId);
$("<thead><tr><td><b>Column Name</b></td><td><b>Column Value</b></td><tr></thead>").appendTo($table);
//Creating Column Name and Column Value as a rows.
var strValues;
var j;
for (var i = 0; i < fieldsArray.length; i++) {
fieldName = fieldsArray[i];
var tempfieldName = fieldName.replace(/\_[^_]*\_/g, ' ');
row = $('<tr></tr>');
rowData = $('<td></td>').addClass('fieldName').text(tempfieldName);
row.append(rowData);
fieldValue = this.oListItem.get_item(fieldName);
if (fieldValue != null) {
if (fieldValue.constructor.toString() == SP.FieldUserValue.toString()) {
rowData = $('<td></td>').addClass('fieldValue').text(strip(fieldValue.get_lookupValue()));
}
else if (fieldValue.constructor.toString() == SP.FieldLookupValue.toString()) {
rowData = $('<td></td>').addClass('fieldValue').text(strip(fieldValue.get_lookupValue()));
}
else if (fieldValue.constructor.toString() == "function Array() { [native code] }") {
for (j = 0; j < fieldValue.length - 1; j++) {
strValues += fieldValue[j] + ", ";
}
strValues += fieldValue[j];
rowData = $('<td></td>').addClass('fieldValue').text(strip(strValues));
}
else {
rowData = $('<td></td>').addClass('fieldValue').text(strip(fieldValue));
}
}
else {
rowData = $('<td></td>').addClass('fieldValue').text('');
}
row.append(rowData);
$table.append(row);
}
$table.appendTo($('#mainExportContainer'));
$('<br style="page-break-before: always">').appendTo($('#mainExportContainer'));
}
$("#mainExportContainer table tr td:first-child").css('background-color', 'grey');
$("#mainExportContainer img").remove();
var htmlData = '<html xmlns:office="urn:schemas-microsoft-com:office:office" xmlns:word="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40"><head><xml><word:WordDocument><word:View>Print</word:View><word:Zoom>90</word:Zoom><word:DoNotOptimizeForBrowser/></word:WordDocument></head><body>' + document.getElementById('mainExportContainer').innerHTML + "</body></html>";
exportElementToWord(htmlData);
//Passing the Html to microsoft uri to export it as Word file
}
function onQueryexportFailed(sender, args) {
alert('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());
}
function exportElementToWord(html) {
if (navigator.appName === "Microsoft Internet Explorer") {
var iframe = document.getElementById('htmlDownloadFrame');
iframe = iframe.contentWindow || iframe.contentDocument;
iframe.document.open("text/html", "replace");
iframe.document.write(html);
iframe.document.close();
iframe.focus();
iframe.document.execCommand('SaveAs', true, 'Word.doc');
} else {
if (console && console.log) {
console.log('Trying to call getCsvFileForIE with non IE browser.');
}
}
}
function strip(html) {
var tmp = document.createElement("DIV");
tmp.innerHTML = html;
return tmp.textContent || tmp.innerText || "";
}
</script>
<div id="mainExportContainer" style="display: none;">
</div>
<iframe id="htmlDownloadFrame" style="display: none;"></iframe>
<td>
<input type="button" id="btnSubmit" value="Export to word" onclick=" exportSelectedItemsToWord()" style="
margin-left: 163px ;margin-bottom:14px; color: #fff;
background-color: #6496c8;
border: none;
border-radius: 15px;
box-shadow: 0 10px #27496d;"/>
</td>