text: /*!
   * HTML5 export buttons for Buttons and DataTables.
   * 2016 SpryMedia Ltd - datatables.net/license
   *
   * FileSaver.js (1.3.3) - MIT license
   * Copyright © 2016 Eli Grey - http://eligrey.com
   */
  
  (function( factory ){
  	if ( typeof define === 'function' && define.amd ) {
  		// AMD
  		define( ['jquery', 'datatables.net', 'datatables.net-buttons'], function ( $ ) {
  			return factory( $, window, document );
  		} );
  	}
  	else if ( typeof exports === 'object' ) {
  		// CommonJS
  		module.exports = function (root, $, jszip, pdfmake) {
  			if ( ! root ) {
  				root = window;
  			}
  
  			if ( ! $ || ! $.fn.dataTable ) {
  				$ = require('datatables.net')(root, $).$;
  			}
  
  			if ( ! $.fn.dataTable.Buttons ) {
  				require('datatables.net-buttons')(root, $);
  			}
  
  			return factory( $, root, root.document, jszip, pdfmake );
  		};
  	}
  	else {
  		// Browser
  		factory( jQuery, window, document );
  	}
  }(function( $, window, document, jszip, pdfmake, undefined ) {
  'use strict';
  var DataTable = $.fn.dataTable;
  
  // Allow the constructor to pass in JSZip and PDFMake from external requires.
  // Otherwise, use globally defined variables, if they are available.
  function _jsZip () {
  	return jszip || window.JSZip;
  }
  function _pdfMake () {
  	return pdfmake || window.pdfMake;
  }
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * FileSaver.js dependency
   */
  
  /*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
  
  var _saveAs = (function(view) {
  	"use strict";
  	// IE <10 is explicitly unsupported
  	if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
  		return;
  	}
  	var
  		  doc = view.document
  		  // only get URL when necessary in case Blob.js hasn't overridden it yet
  		, get_URL = function() {
  			return view.URL || view.webkitURL || view;
  		}
  		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
  		, can_use_save_link = "download" in save_link
  		, click = function(node) {
  			var event = new MouseEvent("click");
  			node.dispatchEvent(event);
  		}
  		, is_safari = /constructor/i.test(view.HTMLElement) || view.safari
  		, is_chrome_ios =/CriOS\/[\d]+/.test(navigator.userAgent)
  		, throw_outside = function(ex) {
  			(view.setImmediate || view.setTimeout)(function() {
  				throw ex;
  			}, 0);
  		}
  		, force_saveable_type = "application/octet-stream"
  		// the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to
  		, arbitrary_revoke_timeout = 1000 * 40 // in ms
  		, revoke = function(file) {
  			var revoker = function() {
  				if (typeof file === "string") { // file is an object URL
  					get_URL().revokeObjectURL(file);
  				} else { // file is a File
  					file.remove();
  				}
  			};
  			setTimeout(revoker, arbitrary_revoke_timeout);
  		}
  		, dispatch = function(filesaver, event_types, event) {
  			event_types = [].concat(event_types);
  			var i = event_types.length;
  			while (i--) {
  				var listener = filesaver["on" + event_types[i]];
  				if (typeof listener === "function") {
  					try {
  						listener.call(filesaver, event || filesaver);
  					} catch (ex) {
  						throw_outside(ex);
  					}
  				}
  			}
  		}
  		, auto_bom = function(blob) {
  			// prepend BOM for UTF-8 XML and text/* types (including HTML)
  			// note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
  			if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
  				return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type});
  			}
  			return blob;
  		}
  		, FileSaver = function(blob, name, no_auto_bom) {
  			if (!no_auto_bom) {
  				blob = auto_bom(blob);
  			}
  			// First try a.download, then web filesystem, then object URLs
  			var
  				  filesaver = this
  				, type = blob.type
  				, force = type === force_saveable_type
  				, object_url
  				, dispatch_all = function() {
  					dispatch(filesaver, "writestart progress write writeend".split(" "));
  				}
  				// on any filesys errors revert to saving with object URLs
  				, fs_error = function() {
  					if ((is_chrome_ios || (force && is_safari)) && view.FileReader) {
  						// Safari doesn't allow downloading of blob urls
  						var reader = new FileReader();
  						reader.onloadend = function() {
  							var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, 'data:attachment/file;');
  							var popup = view.open(url, '_blank');
  							if(!popup) view.location.href = url;
  							url=undefined; // release reference before dispatching
  							filesaver.readyState = filesaver.DONE;
  							dispatch_all();
  						};
  						reader.readAsDataURL(blob);
  						filesaver.readyState = filesaver.INIT;
  						return;
  					}
  					// don't create more object URLs than needed
  					if (!object_url) {
  						object_url = get_URL().createObjectURL(blob);
  					}
  					if (force) {
  						view.location.href = object_url;
  					} else {
  						var opened = view.open(object_url, "_blank");
  						if (!opened) {
  							// Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html
  							view.location.href = object_url;
  						}
  					}
  					filesaver.readyState = filesaver.DONE;
  					dispatch_all();
  					revoke(object_url);
  				}
  			;
  			filesaver.readyState = filesaver.INIT;
  
  			if (can_use_save_link) {
  				object_url = get_URL().createObjectURL(blob);
  				setTimeout(function() {
  					save_link.href = object_url;
  					save_link.download = name;
  					click(save_link);
  					dispatch_all();
  					revoke(object_url);
  					filesaver.readyState = filesaver.DONE;
  				});
  				return;
  			}
  
  			fs_error();
  		}
  		, FS_proto = FileSaver.prototype
  		, saveAs = function(blob, name, no_auto_bom) {
  			return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
  		}
  	;
  	// IE 10+ (native saveAs)
  	if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
  		return function(blob, name, no_auto_bom) {
  			name = name || blob.name || "download";
  
  			if (!no_auto_bom) {
  				blob = auto_bom(blob);
  			}
  			return navigator.msSaveOrOpenBlob(blob, name);
  		};
  	}
  
  	FS_proto.abort = function(){};
  	FS_proto.readyState = FS_proto.INIT = 0;
  	FS_proto.WRITING = 1;
  	FS_proto.DONE = 2;
  
  	FS_proto.error =
  	FS_proto.onwritestart =
  	FS_proto.onprogress =
  	FS_proto.onwrite =
  	FS_proto.onabort =
  	FS_proto.onerror =
  	FS_proto.onwriteend =
  		null;
  
  	return saveAs;
  }(
  	   typeof self !== "undefined" && self
  	|| typeof window !== "undefined" && window
  	|| this.content
  ));
  
  
  // Expose file saver on the DataTables API. Can't attach to `DataTables.Buttons`
  // since this file can be loaded before Button's core!
  DataTable.fileSave = _saveAs;
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Local (private) functions
   */
  
  /**
   * Get the file name for an exported file.
   *
   * @param {object}	config Button configuration
   * @param {boolean} incExtension Include the file name extension
   */
  var _filename = function ( config, incExtension )
  {
  	// Backwards compatibility
  	var filename = config.filename === '*' && config.title !== '*' && config.title !== undefined ?
  		config.title :
  		config.filename;
  
  	if ( typeof filename === 'function' ) {
  		filename = filename();
  	}
  
  	if ( filename.indexOf( '*' ) !== -1 ) {
  		filename = $.trim( filename.replace( '*', $('title').text() ) );
  	}
  
  	// Strip characters which the OS will object to
  	filename = filename.replace(/[^a-zA-Z0-9_\u00A1-\uFFFF\.,\-_ !\(\)]/g, "");
  
  	return incExtension === undefined || incExtension === true ?
  		filename+config.extension :
  		filename;
  };
  
  /**
   * Get the sheet name for Excel exports.
   *
   * @param {object}	config Button configuration
   */
  var _sheetname = function ( config )
  {
  	var sheetName = 'Sheet1';
  
  	if ( config.sheetName ) {
  		sheetName = config.sheetName.replace(/[\[\]\*\/\\\?\:]/g, '');
  	}
  
  return sheetName;
  };
  
  /**
   * Get the title for an exported file.
   *
   * @param {object} config	Button configuration
   */
  var _title = function ( config )
  {
  	var title = config.title;
  
  	if ( typeof title === 'function' ) {
  		title = title();
  	}
  
  	return title.indexOf( '*' ) !== -1 ?
  		title.replace( '*', $('title').text() || 'Exported data' ) :
  		title;
  };
  
  /**
   * Get the newline character(s)
   *
   * @param {object}	config Button configuration
   * @return {string}				Newline character
   */
  var _newLine = function ( config )
  {
  	return config.newline ?
  		config.newline :
  		navigator.userAgent.match(/Windows/) ?
  			'\r\n' :
  			'\n';
  };
  
  /**
   * Combine the data from the `buttons.exportData` method into a string that
   * will be used in the export file.
   *
   * @param	{DataTable.Api} dt		 DataTables API instance
   * @param	{object}				config Button configuration
   * @return {object}							 The data to export
   */
  var _exportData = function ( dt, config )
  {
  	var newLine = _newLine( config );
  	var data = dt.buttons.exportData( config.exportOptions );
  	var boundary = config.fieldBoundary;
  	var separator = config.fieldSeparator;
  	var reBoundary = new RegExp( boundary, 'g' );
  	var escapeChar = config.escapeChar !== undefined ?
  		config.escapeChar :
  		'\\';
  	var join = function ( a ) {
  		var s = '';
  
  		// If there is a field boundary, then we might need to escape it in
  		// the source data
  		for ( var i=0, ien=a.length ; i<ien ; i++ ) {
  			if ( i > 0 ) {
  				s += separator;
  			}
  
  			s += boundary ?
  				boundary + ('' + a[i]).replace( reBoundary, escapeChar+boundary ) + boundary :
  				a[i];
  		}
  
  		return s;
  	};
  
  	var header = config.header ? join( data.header )+newLine : '';
  	var footer = config.footer && data.footer ? newLine+join( data.footer ) : '';
  	var body = [];
  
  	for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
  		body.push( join( data.body[i] ) );
  	}
  
  	return {
  		str: header + body.join( newLine ) + footer,
  		rows: body.length
  	};
  };
  
  /**
   * Older versions of Safari (prior to tech preview 18) don't support the
   * download option required.
   *
   * @return {Boolean} `true` if old Safari
   */
  var _isDuffSafari = function ()
  {
  	var safari = navigator.userAgent.indexOf('Safari') !== -1 &&
  		navigator.userAgent.indexOf('Chrome') === -1 &&
  		navigator.userAgent.indexOf('Opera') === -1;
  
  	if ( ! safari ) {
  		return false;
  	}
  
  	var version = navigator.userAgent.match( /AppleWebKit\/(\d+\.\d+)/ );
  	if ( version && version.length > 1 && version[1]*1 < 603.1 ) {
  		return true;
  	}
  
  	return false;
  };
  
  /**
   * Convert from numeric position to letter for column names in Excel
   * @param  {int} n Column number
   * @return {string} Column letter(s) name
   */
  function createCellPos( n ){
  	var ordA = 'A'.charCodeAt(0);
  	var ordZ = 'Z'.charCodeAt(0);
  	var len = ordZ - ordA + 1;
  	var s = "";
  
  	while( n >= 0 ) {
  		s = String.fromCharCode(n % len + ordA) + s;
  		n = Math.floor(n / len) - 1;
  	}
  
  	return s;
  }
  
  try {
  	var _serialiser = new XMLSerializer();
  	var _ieExcel;
  }
  catch (t) {}
  
  /**
   * Recursively add XML files from an object's structure to a ZIP file. This
   * allows the XSLX file to be easily defined with an object's structure matching
   * the files structure.
   *
   * @param {JSZip} zip ZIP package
   * @param {object} obj Object to add (recursive)
   */
  function _addToZip( zip, obj ) {
  	if ( _ieExcel === undefined ) {
  		// Detect if we are dealing with IE's _awful_ serialiser by seeing if it
  		// drop attributes
  		_ieExcel = _serialiser
  			.serializeToString(
  				$.parseXML( excelStrings['xl/worksheets/sheet1.xml'] )
  			)
  			.indexOf( 'xmlns:r' ) === -1;
  	}
  
  	$.each( obj, function ( name, val ) {
  		if ( $.isPlainObject( val ) ) {
  			var newDir = zip.folder( name );
  			_addToZip( newDir, val );
  		}
  		else {
  			if ( _ieExcel ) {
  				// IE's XML serialiser will drop some name space attributes from
  				// from the root node, so we need to save them. Do this by
  				// replacing the namespace nodes with a regular attribute that
  				// we convert back when serialised. Edge does not have this
  				// issue
  				var worksheet = val.childNodes[0];
  				var i, ien;
  				var attrs = [];
  
  				for ( i=worksheet.attributes.length-1 ; i>=0 ; i-- ) {
  					var attrName = worksheet.attributes[i].nodeName;
  					var attrValue = worksheet.attributes[i].nodeValue;
  
  					if ( attrName.indexOf( ':' ) !== -1 ) {
  						attrs.push( { name: attrName, value: attrValue } );
  
  						worksheet.removeAttribute( attrName );
  					}
  				}
  
  				for ( i=0, ien=attrs.length ; i<ien ; i++ ) {
  					var attr = val.createAttribute( attrs[i].name.replace( ':', '_dt_b_namespace_token_' ) );
  					attr.value = attrs[i].value;
  					worksheet.setAttributeNode( attr );
  				}
  			}
  
  			var str = _serialiser.serializeToString(val);
  
  			// Fix IE's XML
  			if ( _ieExcel ) {
  				// IE doesn't include the XML declaration
  				if ( str.indexOf( '<?xml' ) === -1 ) {
  					str = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+str;
  				}
  
  				// Return namespace attributes to being as such
  				str = str.replace( /_dt_b_namespace_token_/g, ':' );
  			}
  
  			// Safari, IE and Edge will put empty name space attributes onto
  			// various elements making them useless. This strips them out
  			str = str.replace( /<(.*?) xmlns=""(.*?)>/g, '<$1 $2>' );
  
  			zip.file( name, str );
  		}
  	} );
  }
  
  /**
   * Create an XML node and add any children, attributes, etc without needing to
   * be verbose in the DOM.
   *
   * @param  {object} doc      XML document
   * @param  {string} nodeName Node name
   * @param  {object} opts     Options - can be `attr` (attributes), `children`
   *   (child nodes) and `text` (text content)
   * @return {node}            Created node
   */
  function _createNode( doc, nodeName, opts ) {
  	var tempNode = doc.createElement( nodeName );
  
  	if ( opts ) {
  		if ( opts.attr ) {
  			$(tempNode).attr( opts.attr );
  		}
  
  		if( opts.children ) {
  			$.each( opts.children, function ( key, value ) {
  				tempNode.appendChild( value );
  			});
  		}
  
  		if( opts.text ) {
  			tempNode.appendChild( doc.createTextNode( opts.text ) );
  		}
  	}
  
  	return tempNode;
  }
  
  /**
   * Get the width for an Excel column based on the contents of that column
   * @param  {object} data Data for export
   * @param  {int}    col  Column index
   * @return {int}         Column width
   */
  function _excelColWidth( data, col ) {
  	var max = data.header[col].length;
  	var len, lineSplit, str;
  
  	if ( data.footer && data.footer[col].length > max ) {
  		max = data.footer[col].length;
  	}
  
  	for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
  		str = data.body[i][col].toString();
  
  		// If there is a newline character, workout the width of the column
  		// based on the longest line in the string
  		if ( str.indexOf('\n') !== -1 ) {
  			lineSplit = str.split('\n');
  			lineSplit.sort( function (a, b) {
  				return b.length - a.length;
  			} );
  
  			len = lineSplit[0].length;
  		}
  		else {
  			len = str.length;
  		}
  
  		if ( len > max ) {
  			max = len;
  		}
  
  		// Max width rather than having potentially massive column widths
  		if ( max > 40 ) {
  			break;
  		}
  	}
  
  	max *= 1.3;
  
  	// And a min width
  	return max > 6 ? max : 6;
  }
  
  // Excel - Pre-defined strings to build a basic XLSX file
  var excelStrings = {
  	"_rels/.rels":
  		'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
  		'<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">'+
  			'<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>'+
  		'</Relationships>',
  
  	"xl/_rels/workbook.xml.rels":
  		'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
  		'<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">'+
  			'<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/>'+
  			'<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>'+
  		'</Relationships>',
  
  	"[Content_Types].xml":
  		'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
  		'<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">'+
  			'<Default Extension="xml" ContentType="application/xml" />'+
  			'<Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml" />'+
  			'<Default Extension="jpeg" ContentType="image/jpeg" />'+
  			'<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml" />'+
  			'<Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml" />'+
  			'<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml" />'+
  		'</Types>',
  
  	"xl/workbook.xml":
  		'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
  		'<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">'+
  			'<fileVersion appName="xl" lastEdited="5" lowestEdited="5" rupBuild="24816"/>'+
  			'<workbookPr showInkAnnotation="0" autoCompressPictures="0"/>'+
  			'<bookViews>'+
  				'<workbookView xWindow="0" yWindow="0" windowWidth="25600" windowHeight="19020" tabRatio="500"/>'+
  			'</bookViews>'+
  			'<sheets>'+
  				'<sheet name="" sheetId="1" r:id="rId1"/>'+
  			'</sheets>'+
  		'</workbook>',
  
  	"xl/worksheets/sheet1.xml":
  		'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
  		'<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x14ac" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac">'+
  			'<sheetData/>'+
  		'</worksheet>',
  
  	"xl/styles.xml":
  		'<?xml version="1.0" encoding="UTF-8"?>'+
  		'<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x14ac" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac">'+
  			'<numFmts count="6">'+
  				'<numFmt numFmtId="164" formatCode="#,##0.00_-\ [$$-45C]"/>'+
  				'<numFmt numFmtId="165" formatCode="&quot;£&quot;#,##0.00"/>'+
  				'<numFmt numFmtId="166" formatCode="[$€-2]\ #,##0.00"/>'+
  				'<numFmt numFmtId="167" formatCode="0.0%"/>'+
  				'<numFmt numFmtId="168" formatCode="#,##0;(#,##0)"/>'+
  				'<numFmt numFmtId="169" formatCode="#,##0.00;(#,##0.00)"/>'+
  			'</numFmts>'+
  			'<fonts count="5" x14ac:knownFonts="1">'+
  				'<font>'+
  					'<sz val="11" />'+
  					'<name val="Calibri" />'+
  				'</font>'+
  				'<font>'+
  					'<sz val="11" />'+
  					'<name val="Calibri" />'+
  					'<color rgb="FFFFFFFF" />'+
  				'</font>'+
  				'<font>'+
  					'<sz val="11" />'+
  					'<name val="Calibri" />'+
  					'<b />'+
  				'</font>'+
  				'<font>'+
  					'<sz val="11" />'+
  					'<name val="Calibri" />'+
  					'<i />'+
  				'</font>'+
  				'<font>'+
  					'<sz val="11" />'+
  					'<name val="Calibri" />'+
  					'<u />'+
  				'</font>'+
  			'</fonts>'+
  			'<fills count="6">'+
  				'<fill>'+
  					'<patternFill patternType="none" />'+
  				'</fill>'+
  				'<fill/>'+ // Excel appears to use this as a dotted background regardless of values
  				'<fill>'+
  					'<patternFill patternType="solid">'+
  						'<fgColor rgb="FFD9D9D9" />'+
  						'<bgColor indexed="64" />'+
  					'</patternFill>'+
  				'</fill>'+
  				'<fill>'+
  					'<patternFill patternType="solid">'+
  						'<fgColor rgb="FFD99795" />'+
  						'<bgColor indexed="64" />'+
  					'</patternFill>'+
  				'</fill>'+
  				'<fill>'+
  					'<patternFill patternType="solid">'+
  						'<fgColor rgb="ffc6efce" />'+
  						'<bgColor indexed="64" />'+
  					'</patternFill>'+
  				'</fill>'+
  				'<fill>'+
  					'<patternFill patternType="solid">'+
  						'<fgColor rgb="ffc6cfef" />'+
  						'<bgColor indexed="64" />'+
  					'</patternFill>'+
  				'</fill>'+
  			'</fills>'+
  			'<borders count="2">'+
  				'<border>'+
  					'<left />'+
  					'<right />'+
  					'<top />'+
  					'<bottom />'+
  					'<diagonal />'+
  				'</border>'+
  				'<border diagonalUp="false" diagonalDown="false">'+
  					'<left style="thin">'+
  						'<color auto="1" />'+
  					'</left>'+
  					'<right style="thin">'+
  						'<color auto="1" />'+
  					'</right>'+
  					'<top style="thin">'+
  						'<color auto="1" />'+
  					'</top>'+
  					'<bottom style="thin">'+
  						'<color auto="1" />'+
  					'</bottom>'+
  					'<diagonal />'+
  				'</border>'+
  			'</borders>'+
  			'<cellStyleXfs count="1">'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" />'+
  			'</cellStyleXfs>'+
  			'<cellXfs count="65">'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="1" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="2" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="3" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="4" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
  					'<alignment horizontal="left"/>'+
  				'</xf>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
  					'<alignment horizontal="center"/>'+
  				'</xf>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
  					'<alignment horizontal="right"/>'+
  				'</xf>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
  					'<alignment horizontal="fill"/>'+
  				'</xf>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
  					'<alignment textRotation="90"/>'+
  				'</xf>'+
  				'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
  					'<alignment wrapText="1"/>'+
  				'</xf>'+
  				'<xf numFmtId="9"   fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="164" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="165" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="166" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="167" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="168" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="169" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="3" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  				'<xf numFmtId="4" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
  			'</cellXfs>'+
  			'<cellStyles count="1">'+
  				'<cellStyle name="Normal" xfId="0" builtinId="0" />'+
  			'</cellStyles>'+
  			'<dxfs count="0" />'+
  			'<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4" />'+
  		'</styleSheet>'
  };
  // Note we could use 3 `for` loops for the styles, but when gzipped there is
  // virtually no difference in size, since the above can be easily compressed
  
  // Pattern matching for special number formats. Perhaps this should be exposed
  // via an API in future?
  // Ref: section 3.8.30 - built in formatters in open spreadsheet
  //   https://www.ecma-international.org/news/TC45_current_work/Office%20Open%20XML%20Part%204%20-%20Markup%20Language%20Reference.pdf
  var _excelSpecials = [
  	{ match: /^\-?\d+\.\d%$/,       style: 60, fmt: function (d) { return d/100; } }, // Precent with d.p.
  	{ match: /^\-?\d+\.?\d*%$/,     style: 56, fmt: function (d) { return d/100; } }, // Percent
  	{ match: /^\-?\$[\d,]+.?\d*$/,  style: 57 }, // Dollars
  	{ match: /^\-?£[\d,]+.?\d*$/,   style: 58 }, // Pounds
  	{ match: /^\-?€[\d,]+.?\d*$/,   style: 59 }, // Euros
  	{ match: /^\([\d,]+\)$/,        style: 61, fmt: function (d) { return -1 * d.replace(/[\(\)]/g, ''); } },  // Negative numbers indicated by brackets
  	{ match: /^\([\d,]+\.\d{2}\)$/, style: 62, fmt: function (d) { return -1 * d.replace(/[\(\)]/g, ''); } },  // Negative numbers indicated by brackets - 2d.p.
  	{ match: /^[\d,]+$/,            style: 63 }, // Numbers with thousand separators
  	{ match: /^[\d,]+\.\d{2}$/,     style: 64 }  // Numbers with 2d.p. and thousands separators
  ];
  
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Buttons
   */
  
  //
  // Copy to clipboard
  //
  DataTable.ext.buttons.copyHtml5 = {
  	className: 'buttons-copy buttons-html5',
  
  	text: function ( dt ) {
  		return dt.i18n( 'buttons.copy', 'Copy' );
  	},
  
  	action: function ( e, dt, button, config ) {
  		var exportData = _exportData( dt, config );
  		var output = exportData.str;
  		var hiddenDiv = $('<div/>')
  			.css( {
  				height: 1,
  				width: 1,
  				overflow: 'hidden',
  				position: 'fixed',
  				top: 0,
  				left: 0
  			} );
  
  		if ( config.customize ) {
  			output = config.customize( output, config );
  		}
  
  		var textarea = $('<textarea readonly/>')
  			.val( output )
  			.appendTo( hiddenDiv );
  
  		// For browsers that support the copy execCommand, try to use it
  		if ( document.queryCommandSupported('copy') ) {
  			hiddenDiv.appendTo( dt.table().container() );
  			textarea[0].focus();
  			textarea[0].select();
  
  			try {
  				var successful = document.execCommand( 'copy' );
  				hiddenDiv.remove();
  
  				if (successful) {
  					dt.buttons.info(
  						dt.i18n( 'buttons.copyTitle', 'Copy to clipboard' ),
  						dt.i18n( 'buttons.copySuccess', {
  							1: 'Copied one row to clipboard',
  							_: 'Copied %d rows to clipboard'
  						}, exportData.rows ),
  						2000
  					);
  					return;
  				}
  			}
  			catch (t) {}
  		}
  
  		// Otherwise we show the text box and instruct the user to use it
  		var message = $('<span>'+dt.i18n( 'buttons.copyKeys',
  				'Press <i>ctrl</i> or <i>\u2318</i> + <i>C</i> to copy the table data<br>to your system clipboard.<br><br>'+
  				'To cancel, click this message or press escape.' )+'</span>'
  			)
  			.append( hiddenDiv );
  
  		dt.buttons.info( dt.i18n( 'buttons.copyTitle', 'Copy to clipboard' ), message, 0 );
  
  		// Select the text so when the user activates their system clipboard
  		// it will copy that text
  		textarea[0].focus();
  		textarea[0].select();
  
  		// Event to hide the message when the user is done
  		var container = $(message).closest('.dt-button-info');
  		var close = function () {
  			container.off( 'click.buttons-copy' );
  			$(document).off( '.buttons-copy' );
  			dt.buttons.info( false );
  		};
  
  		container.on( 'click.buttons-copy', close );
  		$(document)
  			.on( 'keydown.buttons-copy', function (e) {
  				if ( e.keyCode === 27 ) { // esc
  					close();
  				}
  			} )
  			.on( 'copy.buttons-copy cut.buttons-copy', function () {
  				close();
  			} );
  	},
  
  	exportOptions: {},
  
  	fieldSeparator: '\t',
  
  	fieldBoundary: '',
  
  	header: true,
  
  	footer: false
  };
  
  //
  // CSV export
  //
  DataTable.ext.buttons.csvHtml5 = {
  	bom: false,
  
  	className: 'buttons-csv buttons-html5',
  
  	available: function () {
  		return window.FileReader !== undefined && window.Blob;
  	},
  
  	text: function ( dt ) {
  		return dt.i18n( 'buttons.csv', 'CSV' );
  	},
  
  	action: function ( e, dt, button, config ) {
  		// Set the text
  		var output = _exportData( dt, config ).str;
  		var charset = config.charset;
  
  		if ( config.customize ) {
  			output = config.customize( output, config );
  		}
  
  		if ( charset !== false ) {
  			if ( ! charset ) {
  				charset = document.characterSet || document.charset;
  			}
  
  			if ( charset ) {
  				charset = ';charset='+charset;
  			}
  		}
  		else {
  			charset = '';
  		}
  
  		if ( config.bom ) {
  			output = '\ufeff' + output;
  		}
  
  		_saveAs(
  			new Blob( [output], {type: 'text/csv'+charset} ),
  			_filename( config ),
  			true
  		);
  	},
  
  	filename: '*',
  
  	extension: '.csv',
  
  	exportOptions: {},
  
  	fieldSeparator: ',',
  
  	fieldBoundary: '"',
  
  	escapeChar: '"',
  
  	charset: null,
  
  	header: true,
  
  	footer: false
  };
  
  //
  // Excel (xlsx) export
  //
  DataTable.ext.buttons.excelHtml5 = {
  	className: 'buttons-excel buttons-html5',
  
  	available: function () {
  		return window.FileReader !== undefined && _jsZip() !== undefined && ! _isDuffSafari() && _serialiser;
  	},
  
  	text: function ( dt ) {
  		return dt.i18n( 'buttons.excel', 'Excel' );
  	},
  
  	action: function ( e, dt, button, config ) {
  		var rowPos = 0;
  		var getXml = function ( type ) {
  			var str = excelStrings[ type ];
  
  			//str = str.replace( /xmlns:/g, 'xmlns_' ).replace( /mc:/g, 'mc_' );
  
  			return $.parseXML( str );
  		};
  		var rels = getXml('xl/worksheets/sheet1.xml');
  		var relsGet = rels.getElementsByTagName( "sheetData" )[0];
  
  		var xlsx = {
  			_rels: {
  				".rels": getXml('_rels/.rels')
  			},
  			xl: {
  				_rels: {
  					"workbook.xml.rels": getXml('xl/_rels/workbook.xml.rels')
  				},
  				"workbook.xml": getXml('xl/workbook.xml'),
  				"styles.xml": getXml('xl/styles.xml'),
  				"worksheets": {
  					"sheet1.xml": rels
  				}
  
  			},
  			"[Content_Types].xml": getXml('[Content_Types].xml')
  		};
  
  		var data = dt.buttons.exportData( config.exportOptions );
  		var currentRow, rowNode;
  		var addRow = function ( row ) {
  			currentRow = rowPos+1;
  			rowNode = _createNode( rels, "row", { attr: {r:currentRow} } );
  
  			for ( var i=0, ien=row.length ; i<ien ; i++ ) {
  				// Concat both the Cell Columns as a letter and the Row of the cell.
  				var cellId = createCellPos(i) + '' + currentRow;
  				var cell = null;
  
  				// For null, undefined of blank cell, continue so it doesn't create the _createNode
  				if ( row[i] === null || row[i] === undefined || row[i] === '' ) {
  					continue;
  				}
  
  				row[i] = $.trim( row[i] );
  
  				// Special number formatting options
  				for ( var j=0, jen=_excelSpecials.length ; j<jen ; j++ ) {
  					var special = _excelSpecials[j];
  
  					if ( row[i].match && row[i].match( special.match ) ) {
  						var val = row[i].replace(/[^\d\.\-]/g, '');
  
  						if ( special.fmt ) {
  							val = special.fmt( val );
  						}
  
  						cell = _createNode( rels, 'c', {
  							attr: {
  								r: cellId,
  								s: special.style
  							},
  							children: [
  								_createNode( rels, 'v', { text: val } )
  							]
  						} );
  
  						break;
  					}
  				}
  
  				if ( ! cell ) {
  					if ( typeof row[i] === 'number' || (
  						row[i].match &&
  						row[i].match(/^-?\d+(\.\d+)?$/) &&
  						! row[i].match(/^0\d+/) )
  					) {
  						// Detect numbers - don't match numbers with leading zeros
  						// or a negative anywhere but the start
  						cell = _createNode( rels, 'c', {
  							attr: {
  								t: 'n',
  								r: cellId
  							},
  							children: [
  								_createNode( rels, 'v', { text: row[i] } )
  							]
  						} );
  					}
  					else {
  						// String output - replace non standard characters for text output
  						var text = ! row[i].replace ?
  							row[i] :
  							row[i].replace(/[\x00-\x09\x0B\x0C\x0E-\x1F\x7F-\x9F]/g, '');
  
  						cell = _createNode( rels, 'c', {
  							attr: {
  								t: 'inlineStr',
  								r: cellId
  							},
  							children:{
  								row: _createNode( rels, 'is', {
  									children: {
  										row: _createNode( rels, 't', {
  											text: text
  										} )
  									}
  								} )
  							}
  						} );
  					}
  				}
  
  				rowNode.appendChild( cell );
  			}
  
  			relsGet.appendChild(rowNode);
  			rowPos++;
  		};
  
  		$( 'sheets sheet', xlsx.xl['workbook.xml'] ).attr( 'name', _sheetname( config ) );
  
  		if ( config.customizeData ) {
  			config.customizeData( data );
  		}
  
  		if ( config.header ) {
  			addRow( data.header, rowPos );
  			$('row c', rels).attr( 's', '2' ); // bold
  		}
  
  		for ( var n=0, ie=data.body.length ; n<ie ; n++ ) {
  			addRow( data.body[n], rowPos );
  		}
  
  		if ( config.footer && data.footer ) {
  			addRow( data.footer, rowPos);
  			$('row:last c', rels).attr( 's', '2' ); // bold
  		}
  
  		// Set column widths
  		var cols = _createNode( rels, 'cols' );
  		$('worksheet', rels).prepend( cols );
  
  		for ( var i=0, ien=data.header.length ; i<ien ; i++ ) {
  			cols.appendChild( _createNode( rels, 'col', {
  				attr: {
  					min: i+1,
  					max: i+1,
  					width: _excelColWidth( data, i ),
  					customWidth: 1
  				}
  			} ) );
  		}
  
  		// Let the developer customise the document if they want to
  		if ( config.customize ) {
  			config.customize( xlsx );
  		}
  
  		var jszip = _jsZip();
  		var zip = new jszip();
  		var zipConfig = {
  			type: 'blob',
  			mimeType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
  		};
  
  		_addToZip( zip, xlsx );
  
  		if ( zip.generateAsync ) {
  			// JSZip 3+
  			zip
  				.generateAsync( zipConfig )
  				.then( function ( blob ) {
  					_saveAs( blob, _filename( config ) );
  				} );
  		}
  		else {
  			// JSZip 2.5
  			_saveAs(
  				zip.generate( zipConfig ),
  				_filename( config )
  			);
  		}
  	},
  
  	filename: '*',
  
  	extension: '.xlsx',
  
  	exportOptions: {},
  
  	header: true,
  
  	footer: false
  };
  
  //
  // PDF export - using pdfMake - http://pdfmake.org
  //
  DataTable.ext.buttons.pdfHtml5 = {
  	className: 'buttons-pdf buttons-html5',
  
  	available: function () {
  		return window.FileReader !== undefined && _pdfMake();
  	},
  
  	text: function ( dt ) {
  		return dt.i18n( 'buttons.pdf', 'PDF' );
  	},
  
  	action: function ( e, dt, button, config ) {
  		var newLine = _newLine( config );
  		var data = dt.buttons.exportData( config.exportOptions );
  		var rows = [];
  
  		if ( config.header ) {
  			rows.push( $.map( data.header, function ( d ) {
  				return {
  					text: typeof d === 'string' ? d : d+'',
  					style: 'tableHeader'
  				};
  			} ) );
  		}
  
  		for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
  			rows.push( $.map( data.body[i], function ( d ) {
  				return {
  					text: typeof d === 'string' ? d : d+'',
  					style: i % 2 ? 'tableBodyEven' : 'tableBodyOdd'
  				};
  			} ) );
  		}
  
  		if ( config.footer && data.footer) {
  			rows.push( $.map( data.footer, function ( d ) {
  				return {
  					text: typeof d === 'string' ? d : d+'',
  					style: 'tableFooter'
  				};
  			} ) );
  		}
  
  		var doc = {
  			pageSize: config.pageSize,
  			pageOrientation: config.orientation,
  			content: [
  				{
  					table: {
  						headerRows: 1,
  						body: rows
  					},
  					layout: 'noBorders'
  				}
  			],
  			styles: {
  				tableHeader: {
  					bold: true,
  					fontSize: 11,
  					color: 'white',
  					fillColor: '#2d4154',
  					alignment: 'center'
  				},
  				tableBodyEven: {},
  				tableBodyOdd: {
  					fillColor: '#f3f3f3'
  				},
  				tableFooter: {
  					bold: true,
  					fontSize: 11,
  					color: 'white',
  					fillColor: '#2d4154'
  				},
  				title: {
  					alignment: 'center',
  					fontSize: 15
  				},
  				message: {}
  			},
  			defaultStyle: {
  				fontSize: 10
  			}
  		};
  
  		if ( config.message ) {
        doc.content.unshift( {
          text: typeof config.message == 'function' ? config.message(dt, button, config) : config.message,
          style: 'message',
          margin: [ 0, 0, 0, 12 ]
        } );
  		}
  
  		if ( config.title ) {
  			doc.content.unshift( {
  				text: _title( config, false ),
  				style: 'title',
  				margin: [ 0, 0, 0, 12 ]
  			} );
  		}
  
  		if ( config.customize ) {
  			config.customize( doc, config );
  		}
  
  		var pdf = _pdfMake().createPdf( doc );
  
  		if ( config.download === 'open' && ! _isDuffSafari() ) {
  			pdf.open();
  		}
  		else {
  			pdf.getBuffer( function (buffer) {
  				var blob = new Blob( [buffer], {type:'application/pdf'} );
  
  				_saveAs( blob, _filename( config ) );
  			} );
  		}
  	},
  
  	title: '*',
  
  	filename: '*',
  
  	extension: '.pdf',
  
  	exportOptions: {},
  
  	orientation: 'portrait',
  
  	pageSize: 'A4',
  
  	header: true,
  
  	footer: false,
  
  	message: null,
  
  	customize: null,
  
  	download: 'download'
  };
  
  
  return DataTable.Buttons;
  }));
  