Read Excel Charts using OpenXML

Hello Msdns 

I want know how to implement a copy all charts in Excel file and copy to Image DataType in C# 

Read excel file go through the excel workbook -> Worksheet-> chartpart-> Imageslist.add(image);

Please let me know how to do this ? 

Actually after preparing a list of images i am automating that into PPT file so i need to know to do this 

Thanks 

Ranjith 

Ranjith@Learner @Microsoft products