Adding dynamic charts in spreadsheets using ColdFusion 9

Using spreadsheets is a new feature in ColdFusion 9. Do you know how to add dynamic charts in the spreadsheets?
The following code shows how to do it:

<cfchart format="png" scalefrom="-100" scaleTo="100" gridlines="5" name="test"> <cfchartseries type="line"> <cfchartdata item="Point1" value="-50"> <cfchartdata item="Point2" value="-25"> <cfchartdata item="Point3" value="1"> </cfchartseries> </cfchart> <cfset xlObj = SpreadSheetNew(true)> <cfset spreadsheetAddImage(xlObj,test,"png","5,5,15,15")> <cfspreadsheet action="write" name="xlObj" filename="/home/user1/spreadsheet/report1.xlsx">

The following figure shows the output of your effort: