Print a chart in Excel using C# and VB.NET

using Syncfusion.ExcelChartToImageConverter;
using Syncfusion.ExcelToPdfConverter;
using Syncfusion.XlsIO;

Imports Syncfusion.ExcelChartToImageConverter
Imports Syncfusion.ExcelToPdfConverter
Imports Syncfusion.XlsIO

using (ExcelEngine excelEngine = new ExcelEngine())
{
    // Instantiate the application object
    IApplication application = excelEngine.Excel;
 
    // Initialize chart to image converter
    application.ChartToImageConverter = new ChartToImageConverter();
    application.ChartToImageConverter.ScalingMode = ScalingMode.Best;
 
    // Open the sample Excel workbook that contains chart 
    IWorkbook workbook = application.Workbooks.Open("Sample.xlsx", ExcelOpenType.Automatic);
 
    // Access the first worksheet
    IWorksheet worksheet = workbook.Worksheets[0];
 
    // Access the chart to print
    IChart chart = worksheet.Charts[0];
 
    // Print the chart
    ExcelToPdfConverter converter = new ExcelToPdfConverter(chart);
    converter.Print();
}

Using excelEngine As ExcelEngine = New ExcelEngine()
    'Instantiate the application object  
    Dim application As IApplication = excelEngine.Excel
 
    'Initialize chart to image converter 
    application.ChartToImageConverter = New ChartToImageConverter()
    application.ChartToImageConverter.ScalingMode = ScalingMode.Best
 
    'Open the sample Excel workbook that contains chart 
    Dim workbook As IWorkbook = application.Workbooks.Open("Sample.xlsx", ExcelOpenType.Automatic)
 
    'Accessing the first worksheet 
    Dim worksheet As IWorksheet = workbook.Worksheets(0)
 
    'Accessing the chart to print 
    Dim chart As IChart = worksheet.Charts(0)
 
    'Print the chart  
    Dim converter As ExcelToPdfConverter = New ExcelToPdfConverter(chart)
    converter.Print()
End Using