Convert Excel XLSX to JPG or PNG Image in C#

convert-excel-to-jpg.cs

// Load Excel file
Workbook book = new Workbook("input.xlsx");

// Get the reference of the desired worksheet
Worksheet sheet = book.Worksheets[0];

// Set image options
Aspose.Cells.Rendering.ImageOrPrintOptions options = new Aspose.Cells.Rendering.ImageOrPrintOptions();
options.HorizontalResolution = 200;
options.VerticalResolution = 200;
options.ImageType = Aspose.Cells.Drawing.ImageType.Jpeg;

// Convert sheet to JPG image
Aspose.Cells.Rendering.SheetRender sr = new Aspose.Cells.Rendering.SheetRender(sheet, options);
for (int j = 0; j < sr.PageCount; j++)
{
    sr.ToImage(j, "excel-to-jpg" + (j + 1) + ".jpg");
}

convert-excel-to-png.cs

// Load Excel file
Workbook book = new Workbook("input.xlsx");

// Get the reference of the desired worksheet
Worksheet sheet = book.Worksheets[0];

// Set image options
Aspose.Cells.Rendering.ImageOrPrintOptions options = new Aspose.Cells.Rendering.ImageOrPrintOptions();
options.HorizontalResolution = 200;
options.VerticalResolution = 200;
options.ImageType = Aspose.Cells.Drawing.ImageType.Png;

// Convert sheet to PNG image
Aspose.Cells.Rendering.SheetRender sr = new Aspose.Cells.Rendering.SheetRender(sheet, options);
for (int j = 0; j < sr.PageCount; j++)
{
    sr.ToImage(j, "excel-to-png" + (j + 1) + ".png");
}