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public void ChartImageReport()
{
using (PowerPointTemplate pptt = new PowerPointTemplate())
{
pptt.Open(@"C:\Users\gabeg\Desktop\Internal Projects\PPTW Documentation\Testing Solutions\PPTWDoc\ChartImage\template.pptx");
//get the data to display with the chart
DataTable dtChart = GetCSVData(@"C:\Users\gabeg\Desktop\Internal Projects\PPTW Documentation\Testing Solutions\PPTWDoc\ChartImage\data.csv");

pptt.BindData(dtChart, "UnitSales", pptt.CreateDataBindingProperties());
//get the Chart
object[] chartImage = { System.IO.File.ReadAllBytes(@"C:\Users\gabeg\Desktop\Internal Projects\PPTW Documentation\Testing Solutions\PPTWDoc\ChartImage\chart.png") };
string[] chart = {"Chart"};
pptt.BindData(chartImage, chart, "Images", pptt.CreateDataBindingProperties());
pptt.Process();
//pass to Application object to align chart image
PowerPointApplication ppta = new PowerPointApplication();
Presentation pres = ppta.Open(pptt);
//Get a handle on the chart image
Slide slide1 = pres.Slides[0];
Pictures allPics = slide1.Pictures;
Picture pic = allPics[0];
int numPics = allPics.Count();
//Align the picture
pic.Align(Alignment.Middle);
ppta.Save(pres, Page.Response, "output.pptx", false);
}
///<summary>
/// Uses a 3rd party generic CSV parser
#region Utility Methods
//Uses CSV reader
System.Data.DataTable GetCSVData(string csvFileName)
{
DataTable dt;
using (GenericParserAdapter parser = new GenericParserAdapter(csvFileName))
{
parser.ColumnDelimiter = ',';
parser.FirstRowHasHeader = true;

dt = parser.GetDataTable();
}
return dt;
}

#endregion
}