ASPose导出excel简单操作

string file = FileDialogHelper.SaveExcel(string.Format("{0}.xls", excelName));
            if (!string.IsNullOrEmpty(file) && dt.Rows.Count > 0)
            {
                try
                {
                    string error = "";
                    DataTableToExcel(dt, file, out error);
                    if (!string.IsNullOrEmpty(error))
                    {
                        MessageDxUtil.ShowError(string.Format("导出Excel出现错误：{0}", error));
                    }
                    else
                    {
                        if (MessageDxUtil.ShowYesNoAndTips("导出成功，是否打开文件？") == System.Windows.Forms.DialogResult.Yes)
                        {
                            System.Diagnostics.Process.Start(file);
                        }
                    }
                }
                catch (Exception ex)
                {
                    LogTextHelper.Error(ex);
                    MessageDxUtil.ShowError(ex.Message);
                }
            }

　　对ASPose的操作

 error = "";
            Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook();

            try
            {
                if (datatable == null)
                {
                    error = "DataTableToExcel:datatable 为空";
                    return false;
                }

                //为单元格添加样式    
                Aspose.Cells.Style style = wb.Styles[wb.Styles.Add()];
                //设置居中
                style.HorizontalAlignment = Aspose.Cells.TextAlignmentType.Center;
                //设置背景颜色
                style.ForegroundColor = System.Drawing.Color.FromArgb(153, 204, 0);
                //style.Pattern = BackgroundType.Solid;
                style.Font.IsBold = true;

                //为单元格添加样式 
                Aspose.Cells.Style styleHeader = wb.Styles[wb.Styles.Add()];
                //设置居中
                styleHeader.HorizontalAlignment = Aspose.Cells.TextAlignmentType.Center;
                //设置背景颜色
                styleHeader.ForegroundColor = System.Drawing.Color.Gold;
                styleHeader.Borders[Aspose.Cells.BorderType.LeftBorder].LineStyle = Aspose.Cells.CellBorderType.Medium; //应用边界线 左边界线
                styleHeader.Borders[Aspose.Cells.BorderType.RightBorder].LineStyle = Aspose.Cells.CellBorderType.Medium; //应用边界线 右边界线
                styleHeader.Borders[Aspose.Cells.BorderType.TopBorder].LineStyle = Aspose.Cells.CellBorderType.Medium; //应用边界线 上边界线
                styleHeader.Borders[Aspose.Cells.BorderType.BottomBorder].LineStyle = Aspose.Cells.CellBorderType.Medium; //应用边界线 下边界线
                styleHeader.Pattern = Aspose.Cells.BackgroundType.Solid;
                styleHeader.Font.IsBold = true;
                int rowIndex = 0;
                //Aspose.Cells.Range range;
                //Aspose.Cells.Cell cell;
                //range = wb.Worksheets[0].Cells.CreateRange(0, 0, 2, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("评估项目");
                ////range.SetStyle(styleHeader);

                //range = wb.Worksheets[0].Cells.CreateRange(0, 1, 2, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("评估分值");
                //range = wb.Worksheets[0].Cells.CreateRange(0, 2, 1, 3);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("评分结果(不适合项目调整前)");
                //range = wb.Worksheets[0].Cells.CreateRange(1, 2, 1, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("制度健全性");
                //range = wb.Worksheets[0].Cells.CreateRange(1, 3, 1, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("遵循有效性");
                //range = wb.Worksheets[0].Cells.CreateRange(1, 4, 1, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("合计");
                //range = wb.Worksheets[0].Cells.CreateRange(0, 5, 2, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("评分结果(不适合项目调整后)");
                //range = wb.Worksheets[0].Cells.CreateRange(0, 6, 2, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("权重");
                //range = wb.Worksheets[0].Cells.CreateRange(0, 7, 2, 1);
                //range.Merge();
                //range.SetStyle(styleHeader);
                //cell = range[0, 0];
                //cell.PutValue("最终结果");
                ////Aspose.Cells.Range range1 = wb.Worksheets[0].Cells.CreateRange(0, 1, 2, 1);
                ////range1.Merge();
                ////Aspose.Cells.Range range2 = wb.Worksheets[0].Cells.CreateRange(0, 2, 1, 3);
                ////range2.Merge();
                ////Aspose.Cells.Range range3 = wb.Worksheets[0].Cells.CreateRange(0, 5, 2, 1);
                ////range3.Merge();
                ////Aspose.Cells.Range range4 = wb.Worksheets[0].Cells.CreateRange(0, 6, 2, 1);
                ////range4.Merge();
                ////Aspose.Cells.Range range5 = wb.Worksheets[0].Cells.CreateRange(0, 7, 2, 1);
                ////range5.Merge();
                ////wb.Worksheets[0].Cells[rowIndex, 0].PutValue("评估项目");
                ////wb.Worksheets[0].Cells[rowIndex, 0].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[rowIndex, 1].PutValue("评估分值");
                ////wb.Worksheets[0].Cells[rowIndex, 1].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[rowIndex, 2].PutValue("评分结果(不适合项目调整前)");
                ////wb.Worksheets[0].Cells[rowIndex, 2].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[1, 2].PutValue("制度健全性");
                ////wb.Worksheets[0].Cells[1, 2].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[1, 3].PutValue("遵循有效性");
                ////wb.Worksheets[0].Cells[1, 3].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[1, 4].PutValue("合计");
                ////wb.Worksheets[0].Cells[1, 4].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[rowIndex, 5].PutValue("评分结果(不适合项目调整后)");
                ////wb.Worksheets[0].Cells[rowIndex, 5].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[rowIndex, 6].PutValue("权重");
                ////wb.Worksheets[0].Cells[rowIndex, 6].SetStyle(styleHeader);
                ////wb.Worksheets[0].Cells[rowIndex, 7].PutValue("最终结果");
                ////wb.Worksheets[0].Cells[rowIndex, 7].SetStyle(styleHeader);

                //styleHeader.ForegroundColor = System.Drawing.Color.LightCoral;
                //wb.Worksheets[0].Cells[2, 0].PutValue("(1)");
                //wb.Worksheets[0].Cells[2, 0].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 1].PutValue("(2)");
                //wb.Worksheets[0].Cells[2, 1].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 2].PutValue("(3)");
                //wb.Worksheets[0].Cells[2, 2].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 3].PutValue("(4)");
                //wb.Worksheets[0].Cells[2, 3].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 4].PutValue("（5）=（3）+（4）");
                //wb.Worksheets[0].Cells[2, 4].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 5].PutValue("(6)");
                //wb.Worksheets[0].Cells[2, 5].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 6].PutValue("(7)");
                //wb.Worksheets[0].Cells[2, 6].SetStyle(styleHeader);
                //wb.Worksheets[0].Cells[2, 7].PutValue("（8）=（6）×（7）");
                //wb.Worksheets[0].Cells[2, 7].SetStyle(styleHeader);
                for (int i = 0; i < datatable.Columns.Count; i++)
                {
                    DataColumn col = datatable.Columns[i];
                    string columnName = col.Caption ?? col.ColumnName;
                    wb.Worksheets[0].Cells[rowIndex, i].PutValue(columnName);
                    wb.Worksheets[0].Cells[rowIndex, i].SetStyle(style);
                }
                rowIndex++;
                //rowIndex = 3;

                foreach (DataRow row in datatable.Rows)
                {
                    for (int i = 0; i < datatable.Columns.Count; i++)
                    {

                        wb.Worksheets[0].Cells[rowIndex, i].PutValue(row[i].ToString());
                        wb.Worksheets[0].Cells[rowIndex, i].SetStyle(style);
                    }
                    rowIndex++;
                }
                string ExcelHeader = "PROJECTNAME,STANDARDSCORE,SYSINTEGRITY,FOLLOWEFFECTIVENESS,TOTAL,SCORERESULT,WEIGHT,ENDRESULT";
                //foreach (DataRow row in datatable.Rows)
                //{
                //    int i = 0;
                //    foreach (string col in ExcelHeader.Split(','))
                //    {
                //        wb.Worksheets[0].Cells[rowIndex, i].PutValue(row[col].ToString());
                //        wb.Worksheets[0].Cells[rowIndex, i].SetStyle(style);
                //        i++;
                //    }
                //    rowIndex++;
                //}
                //for (int k = 0; k < datatable.Columns.Count; k++)
                //{
                //    wb.Worksheets[0].AutoFitColumn(k, 0, 150);
                //}
                wb.Worksheets[0].FreezePanes(1, 0, 1, datatable.Columns.Count);
                wb.Save(filepath);
                return true;
            }
            catch (Exception e)
            {
                error = error + " DataTableToExcel: " + e.Message;
                return false;
            }