[]
Gets the images used for each outline level.
Use this property to access the image collection for the outline column. Each item in the returned list represents the image displayed for a specific outline level when images are enabled.
IList<ImageSource> Images { get; }
ReadOnly Property Images As IList(Of ImageSource)
worksheet.Range["A1:A3"].Value = new object[,] {{"Name"}, {"Node 1"}, {"Node 1.1"}};
worksheet.Range["A3"].IndentLevel = 1;
IOutlineColumn outlineColumn = worksheet.OutlineColumn;
outlineColumn.ColumnIndex = 0;
outlineColumn.ShowImage = true;
outlineColumn.Images.Add(new ImageSource(new MemoryStream(new byte[] {(byte) 137, 80, 78, 71, 13, 10, 26, 10}), ImageType.PNG));
IList<ImageSource> images = outlineColumn.Images;