A chart sheet is a separate worksheet that only contains chart, at some times we may need to convert chart sheet to image. This article is going to elaborates how we can convert a chart sheet to image using Spire.XLS.
Screenshot of the Chart sheet:
Detail steps:
Step 1: Instantiate a Workbook object and load the excel file.
Workbook workbook = new Workbook();
workbook.LoadFromFile("Input.xlsx");
Step 2: Get the first chart sheet.
ChartSheet chartSheet = workbook.Chartsheets[0];
Step 3: Save the chart sheet to image and save the image to disk.
Image image = workbook.SaveChartAsImage(chartSheet);
image.Save("ChartSheet.png", ImageFormat.Png);
Output image:
Full code:
//Instantiate a Workbook object
Workbook workbook = new Workbook();
//Load the excel file
workbook.LoadFromFile("Input.xlsx");
//Get the first chart sheet
ChartSheet chartSheet = workbook.Chartsheets[0];
//Save the chart sheet as image
Image image = workbook.SaveChartAsImage(chartSheet);
//Save image
image.Save("ChartSheet.png", ImageFormat.Png);
