FileInfo newFile = new FileInfo(@"F:\mynewfile.xlsx");
            using (ExcelPackage xlPackage = new ExcelPackage(newFile))//如果mynewfile.xlsx存在，就打開它，否則就在該位置上創建
            {
                ExcelWorksheet worksheet = xlPackage.Workbook.Worksheets.Add("Tinned Goods");
                worksheet.Cells[
 
1, 1].Value = "Product";
                worksheet.Cells[2, 1].Value = "Broad Beans";
                worksheet.Cells[3, 1].Value = "String Beans";
                worksheet.Cells[4, 1].Value = "Peas";
                worksheet.Cells[5, 1].Value = "Total";

                worksheet.Cells[1, 2].Value = "
 
Tins Sold";//給單元格賦值             

                ExcelRange cell = worksheet.Cells[2, 2];
                cell.Value = 15;//另一種方式給單元格賦值

                string calcStartAddress = cell.Address;

                worksheet.Cells[3, 2].Value = 32;
                worksheet.Cells[4, 2].Value = 65;

                
 
string calcEndAddress = worksheet.Cells[4, 2].Address;

                worksheet.Cells[5, 2].Formula = string.Format("SUM({0}:{1})", calcStartAddress, calcEndAddress);//使用公式計算值，並賦值給單元格


                worksheet.Column(1).Width = 15;//設置列寬

                xlPackage.Workbook.Properties.Title = "Sample 1";//設置excel的一些屬性
                xlPackage.Workbook.Properties.Author = "John Tunnicliffe";
                xlPackage.Workbook.Properties.SetCustomPropertyValue("EmployeeID", "1147");

                xlPackage.Save();//保存Excel表格

            using (ExcelPackage pck = new ExcelPackage())
            {
                //Create the worksheet
                ExcelWorksheet ws = pck.Workbook.Worksheets.Add("Demo");

                //Load the datatable into the sheet, starting from cell A1. Print the column names on row 1
                ws.Cells["A1"].LoadFromDataTable(tbl, true);

                //Format the header for column 1-3
                using (ExcelRange rng = ws.Cells["A1:C1"])
                {
                    rng.Style.Font.Bold = true;
                    rng.Style.Fill.PatternType = ExcelFillStyle.Solid;                      //Set Pattern for the background to Solid
                    rng.Style.Fill.BackgroundColor.SetColor(Color.FromArgb(79, 129, 189));  //Set color to dark blue
                    rng.Style.Font.Color.SetColor(Color.White);
                }

                //Example how to Format Column 1 as numeric 
                using (ExcelRange col = ws.Cells[2, 1, 2 + tbl.Rows.Count, 1])
                {
                    col.Style.Numberformat.Format = "#,##0.00";
                    col.Style.HorizontalAlignment = ExcelHorizontalAlignment.Right;
                }

                //Write it back to the client
                Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
                Response.AddHeader("content-disposition", "attachment;  filename=ExcelDemo.xlsx");
                Response.BinaryWrite(pck.GetAsByteArray());
            }

            FileInfo newFile = new FileInfo(@"F:\mynewfile.xlsx");
            using (ExcelPackage xlPackage = new ExcelPackage(newFile))
            {
                // get the first worksheet in the workbook
                ExcelWorksheet worksheet = xlPackage.Workbook.Worksheets[1];
                int iCol = 2;
                for (int iRow = 1; iRow < 6; iRow++)
                {
                    string valueStr = string.Format("Cell({0},{1}).Value={2}", iRow, iCol, worksheet.Cells[iRow, iCol].Value);//循環取出單元格值
                    string value_Str = string.Format("Cell({0},{1}).Formula={2}", 6, iCol, worksheet.Cells[6, iCol].Formula);//取公式（失敗了）
                }
            }

            FileInfo newFile = new FileInfo(@"F:\mynewfile.xlsx");
            ExcelPackage pck = new ExcelPackage(newFile);
            //Add the Content sheet
            var ws = pck.Workbook.Worksheets.Add("Content");

            #region 縮略column
            ws.View.ShowGridLines = false;
            ws.Column(4).OutlineLevel = 1;//0表示沒有線
            ws.Column(4).Collapsed = true;//合並
            ws.Column(5).OutlineLevel = 1;
            ws.Column(5).Collapsed = true;
            ws.OutLineSummaryRight = true;
            ws.Cells["B1"].Value = "Name";
            ws.Cells["C1"].Value = "Size";
            ws.Cells["D1"].Value = "Created";
            ws.Cells["E1"].Value = "Last modified";
            ws.Cells["B1:E1"].Style.Font.Bold = true;
            #endregion

            #region 添加圖片到Excel中
            Bitmap icon = new Bitmap(@"F:\3765249-468df6edf927b569.jpg");
            int row = 5;
            ws.Row(row).Height = 125;//設置整個第五行的高度
            //Add the icon as a picture
            if (icon != null)
            {
                ExcelPicture pic = ws.Drawings.AddPicture("pic" + (row).ToString(), icon);
                pic.SetPosition((int)20 * (row - 1) + 2, 0);//margin-left:0px; margin-top:(int)20 * (row - 1)  [20：默認的單元格高度]
            }
            ws.Cells[3, 3].Formula = string.Format("SUBTOTAL(9, {0})", ExcelCellBase.GetAddress(3 + 1, 3, row - 1, 3));
            #endregion


            #region 定義一塊矩形，自由填寫文字
            var shape = ws.Drawings.AddShape("txtDesc", eShapeStyle.Rect);
            shape.SetPosition(7, 10, 7, 10);//(第7行,向下偏移10px,第7列,向右偏移10px)
            shape.SetSize(400, 200);
            shape.Text = "這是一塊自定義的區域, Shapes and charts.\n\r\n\r這是換行之後的內容...";
            shape.Fill.Style = eFillStyle.SolidFill;
            shape.Fill.Color = Color.DarkSlateGray;
            shape.Fill.Transparancy = 20;//透明度
            shape.Border.Fill.Style = eFillStyle.SolidFill;
            shape.Border.LineStyle = eLineStyle.LongDash;
            shape.Border.Width = 1;
            shape.Border.Fill.Color = Color.Black;
            shape.Border.LineCap = eLineCap.Round;
            shape.TextAnchoring = eTextAnchoringType.Top;
            shape.TextVertical = eTextVerticalType.Horizontal;
            shape.TextAnchoringControl = false;
            #endregion


            #region 超鏈接
            var namedStyle = pck.Workbook.Styles.CreateNamedStyle("HyperLink");   //This one is language dependent
            namedStyle.Style.Font.UnderLine = true;
            namedStyle.Style.Font.Color.SetColor(Color.Blue);
            ws.Cells["K12"].Hyperlink = new ExcelHyperLink(@"A51", "Statistics");//在K12單元格設置一個超鏈接，點擊該超鏈接可以快速定位到A51單元格
            ws.Cells["K12"].StyleName = "HyperLink";
            #endregion

            pck.Save();//保存Excel表格

EPPlus生成Excel表格（只支持2007及以上）