aspose.cells

//新建工作簿
                        Workbook workbook = new Workbook(); //工作簿
                        Worksheet sheet = workbook.Worksheets[0]; //工作表
                        Cells cells = sheet.Cells;//单元格

                        sheet.Protect(ProtectionType.All, "123123", "");//保护工作表
                        sheet.Protection.IsSelectingLockedCellsAllowed = false;//设置只能选择解锁单元格
                        sheet.Protection.IsFormattingColumnsAllowed = true;//设置可以调整列
                        sheet.Protection.IsFormattingRowsAllowed = true;//设置可以调整行

                        Style style1 = workbook.Styles[workbook.Styles.Add()];//新增样式
                        style1.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                        style1.Font.Name = "宋体";//文字字体
                        style1.Font.Size = 12;//文字大小
                        style1.IsLocked = false;//单元格解锁
                        style1.Font.IsBold = true;//粗体
                        style1.ForegroundColor = Color.FromArgb(0x99, 0xcc, 0xff);//设置背景色
                        style1.Pattern = BackgroundType.Solid; //设置背景样式
                        style1.IsTextWrapped = true;//单元格内容自动换行
                        style1.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin; //应用边界线 左边界线
                        style1.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin; //应用边界线 右边界线
                        style1.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin; //应用边界线 上边界线
                        style1.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin; //应用边界线 下边界线

                        cells.Merge(0, 0, 1, 5);//合并单元格
                        cells[0, 0].PutValue("内容");//填写内容
                        cells[0, 0].SetStyle(style1);//给单元格关联样式
                        
                        cells.SetRowHeight(0, 38);//设置行高

                        cells.SetColumnWidth(1, 20);//设置列宽

                        cells[1, 0].Formula = "=AVERAGE(B1:E1)";//给单元格设置计算公式

                        System.IO.MemoryStream ms = workbook.SaveToStream();//生成数据流
                        byte[] bt = ms.ToArray();

                        workbook.Save(@"D:\test.xls");//保存到硬盘