製作Bug的筆記本

先感謝，感謝黑暗執行緒的介紹範例 比NPOI更討喜的Excel元件-EPPlus!

因此透過黑暗大的文章，產生此次WIN此透過黑暗大的文章，產生此次WinForm

使用載入EPPlus 的DDL檔案。來源由 dataGridView提供匯出成 

範例如下
 /// <summary>
        /// EPPlus 匯出excel c#
        /// </summary>
        void EXCEL()
        {
            using (ExcelPackage p = new ExcelPackage())
            {
                //Here setting some document properties
                //p.Workbook.Properties.Author = "Zeeshan Umar";
                //p.Workbook.Properties.Title = "匯出歷史資料";

                //    //Create a sheet
                p.Workbook.Worksheets.Add("匯出歷史資料");
                ExcelWorksheet ws = p.Workbook.Worksheets[1];
                ws.Name = "歷史資料"; //Setting Sheet's name
                ws.Cells.Style.Font.Size = 12; //Default font size for whole sheet
                //    ws.Cells.Style.Font.Name = "Calibri"; //Default Font name for whole sheet
                //Merging cells and create a center heading for out table

                //寫入資料
                int ColCnt = dGV1.Columns.Count; //欄位數
                int RowCnt = dGV1.Rows.Count; //資料數                  
                int startRowNumber = 2;
                int DataRowNumber = startRowNumber + 1;
                ws.Cells[1, 1].Value = "歷史資料";
                ws.Cells[1, 1, 1, ColCnt].Merge = true;
                ws.Cells[1, 1, 1, ColCnt].Style.Font.Bold = true;
                ws.Cells[1, 1, 1, ColCnt].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
                //寫入標題文字
                for (int i = 0; i < dGV1.Columns.Count; i++)
                {
                    //設值為欄位名稱
                    ws.Cells[startRowNumber, i + 1].Value = dGV1.Columns[i].Name;
                    //設定樣式
                    ws.Cells[startRowNumber, i + 1].AutoFitColumns(); //自動欄寬
                    //sheet.Column(i + 1).Width = 100;
                    ws.Cells[startRowNumber, i + 1].Style.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center; //欄位置中
                    //sheet.Cells[startRowNumber, i + 1].Style.Border.BorderAround(OfficeOpenXml.Style.ExcelBorderStyle.Thin); //儲存格框線
                }

                for (int i = 0; i < RowCnt; i++)
                {
                    for (int j = 0; j < ColCnt; j++)
                    {
                        //讀值
                        string cellValue = "";
                        if (dGV1.Rows[i].Cells[j].Value != null)
                        {
                            cellValue = dGV1.Rows[i].Cells[j].Value.ToString();
                        }
                        else
                        {
                            cellValue = "";
                        }

                        //寫值
                        ws.Cells[DataRowNumber, j + 1].Value = cellValue;

                        //樣式設定
                        //sheet.Cells[DataRowNumber, j + 1].AutoFitColumns(); //自動欄寬
                        ws.Cells[DataRowNumber, j + 1].Style.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center; //欄位置中
                        //ws.Cells[DataRowNumber, j + 1].Style.Border.BorderAround(OfficeOpenXml.Style.ExcelBorderStyle.Thin); //儲存格框線
                    }
                    DataRowNumber++;
                }

                //Generate A File with Random name
                Byte[] bin = p.GetAsByteArray();
                if (txtExportTxt.Text.Trim().Substring(txtExportTxt.Text.Trim().Length - 1, 1) != "\\")
                {
                    txtExportTxt.Text += "\\";
                }
                //string file = txtExportTxt.Text.Trim() + Guid.NewGuid().ToString() + DateTime.Now.ToString("yyyyMMdd") + ".xlsx";
                string file = txtExportTxt.Text.Trim() + "歷史資料" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".xlsx";
                File.WriteAllBytes(file, bin);
                ShowLog(" 匯出路徑 " + file);
            }
        }