internal MemoryStream ExportExcelStreamFromDataTable(string keyword, string 客戶分類, string sortOrder, string sortColumn)
{
var data = this.All(keyword, 客戶分類, sortOrder, sortColumn);
MemoryStream ms = new MemoryStream();
DataTable dt = ExcelUtil.ConvertObjectsToDataTable(data);
ExcelUtil.ExportExcelFromDataTable(dt, ms);
return(ms);
}