[]
Gets or sets the way in which the stylesheet (CSS) is exported.
public CssExportType CssExportType { get; set; }
Public Property CssExportType As CssExportType
HtmlSaveOptions options = new HtmlSaveOptions();
options.CssExportType = CssExportType.External;
CssExportType cssExportType = options.CssExportType;
using MemoryStream stream = new MemoryStream();
workbook.Save(stream, options);