flexはexcelをエクスポートして具体的に実現します。

 
<?xml version="1.0" encoding="utf-8"?> 
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
xmlns:s="library://ns.adobe.com/flex/spark" 
xmlns:mx="library://ns.adobe.com/flex/mx"> 
<fx:Script> 
<![CDATA[ 
import com.as3xls.xls.ExcelFile; 
import com.as3xls.xls.Sheet; 

import mx.collections.ArrayCollection; 
import mx.controls.Alert; 
import mx.controls.CheckBox; 

[Bindable] 
private var dp:Array = [ 
{studentID:1,name:"2ssdl",gender:" 001",birthday:"4 ",className:"5      "}, 
{studentID:2,name:"2  ",gender:"1  ",birthday:"4 ",className:"5   "}, 
{studentID:3,name:"2  ",gender:"1  ",birthday:" 4",className:"  5"}, 
{studentID:4,name:"  2",gender:"0  ",birthday:"4 ",className:" 5"}, 
{studentID:5,name:"2  ",gender:"0  ",birthday:"4 ",className:"5 "}]; 

private function onCreate(dg:DataGrid):void 
{ 
var rowCount:int = dg.dataProvider.length; 
var colCount:int = dg.columnCount; 
var sheet:Sheet = new Sheet(); 
sheet.resize(rowCount+1,colCount); //        
var fields:Array = new Array();//       
for(var i:int=0; i< colCount;i++) 
{ 
sheet.setCell(0,i,dg.columns[i].headerText.toString());//   0       
fields.push(dg.columns[i].dataField.toString()); 
} 
for(var i:int=0; i< rowCount;i++) 
{ 
var record:Object =dg.dataProvider[i];//     
insertRecordInSheet(i+1,sheet,record); 
} 
var excelFile:ExcelFile = new ExcelFile();//  excel   
excelFile.sheets.addItem(sheet);//      excel    
var mbytes:ByteArray = excelFile.saveToByteArray(); 
var file:FileReference = new FileReference(); 
file.save(mbytes,"    .xls"); //       
file.addEventListener(Event.COMPLETE, function (){ 
Alert.show("    "); 
}); 
/**    **/ 
function insertRecordInSheet(row:int,sheet:Sheet,record:Object):void 
{ 
for(var c:int; c < colCount; c++) 
{ 
var i:int = 0; 
for each(var field:String in fields) 
{ 
for each (var value:String in record) 
{ 
/**    myDg    record[field] value    **/ 
if (record[field].toString() == value) 
/**     **/ 
sheet.setCell(row,i,value); 
} 
i++; 
} 
} 
} 
} 
]]> 
</fx:Script> 
<fx:Declarations> 
<!--       （    、   ）     --> 
</fx:Declarations> 
<mx:Panel> 
<mx:Button label="  " click="onCreate(myDG)"/> 
<mx:DataGrid id="myDG" width="100%" rowCount="20" dataProvider="{dp}"> 
<mx:columns> 
<mx:DataGridColumn headerText="  " dataField="studentID"/> 
<mx:DataGridColumn headerText="  " dataField="name"/> 
<mx:DataGridColumn headerText="  " dataField="gender" width="50"/> 
<mx:DataGridColumn headerText="  " dataField="birthday" /> 
<mx:DataGridColumn headerText="  " dataField="className"/> 
</mx:columns> 
</mx:DataGrid> 
</mx:Panel> 
</s:Application>