DLL file acquisition and reference：
Method 1: Download the dll file package through the official website and unzip it. After decompressing the file, refer to the file in the bin folder to the C# program.
Method 2: Get the dll through the Nuget website.
using ;
namespace RemoveImg
{
class Program
{
static void Main(string[] args)
{
//Load Excel document
Workbook workbook = new Workbook();
("");
//Get the first worksheet
Worksheet sheet = [0];
//Get the first picture in the worksheet
ExcelPicture picture = [0];
//Delete the picture
();
//Save the document
("Delete picture.xlsx", ExcelVersion.Version2013);
}
}
}
After running the program, the specified image will be deleted.
Extended Learning:
Delete mini images
Free supports deleting specified minimaps from minimaps groups, and also supports deleting the entire minimaps from the worksheet.
//Create a Workbook instanceWorkbook workbook = new Workbook();
//Load Excel document("Add minimap.xlsx");
//Get the first worksheetWorksheet sheet = [0];
//Get the first mini image groupISparklineGroup sparklineGroup =[0];
////Delete the first mini image in the picture group//ISparklines sparklines =sparklineGroup[0];
//(sparklines[0]);
//Delete the first mini-picture group from the worksheet(sparklineGroup);
//Save the document("Delete mini image.xlsx",ExcelVersion.Version2010);