Ole Embed Workbook as Icon
Output: OleEmbedIcon.xlsx
public void Run()
{
var workbook = new Workbook();
var worksheet = workbook.Worksheets[0];
worksheet.Columns["B"].WidthPixels = 250;
worksheet.GetRange("A1:A10").SetRowsHeight(53);
var ole = worksheet.OleObjects.Embed("A1","ToEmbed.xlsx", "OleIcon.emf");
ole.Size.HeightInches = 0.75;
ole.Size.WidthInches = 1;
workbook.SaveAs("OleEmbedIcon.xlsx");
}