C# 使用EPPlus 生成Excel文件到桌面

        static void Main(string[] args)
        {
            //获取当前用户电脑桌面地址
            string str = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
            //指定EPPlus使用非商业证书
            ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
            //生成文件名称
            var fileName = "Example" + DateTime.Now.ToString("yyyy-MM-dd hh-mm-ss") + ".xlsx";
            //生成文件
            var file = new FileInfo(fileName);
           
            using (var excel = new ExcelPackage(str+@"\"+file))
            {
                //first sheet name
                var sheet = excel.Workbook.Worksheets.Add("List" + DateTime.Now.ToShortDateString());
                //数据填充
                for (int i = 0; i < 10; i++)
                {
                     if (i == 1)
                     {
                        sheet.Cells[i, 1].Value = "标题";
                     }
                     else
                     {
                        sheet.Cells[i, 1].Value = "测试写入Excel";
                     }

                }
                
                excel.Save();
            }
        }