使用Aspose.Cells生成Excel的方法详解（转）

using System; using System.Collections.Generic;
 using System.Linq;
 using System.Web;
 using System.IO;
 using System.Data;
 using Aspose.Cells;
 
/// <summary>
///OutFileDao 的摘要说明
/// </summary>
 public class OutFileDao
 {
         public OutFileDao()
         {
                 //
                 //TODO: 在此处添加构造函数逻辑
                 //
         }
 
         /// <summary>
         /// 测试程序
         /// </summary>
         public static void testOut()
         {
 
                 DataTable dt = new DataTable();
                 dt.Columns.Add("name");
                 dt.Columns.Add("sex");
                 DataRow dr = dt.NewRow();
                 dr["name"] = "名称1";
                 dr["sex"] = "性别1";
                 dt.Rows.Add(dr);
 
                 DataRow dr1 = dt.NewRow();
                 dr1["name"] = "名称2";
                 dr1["sex"] = "性别2";
                 dt.Rows.Add(dr1);
 
                 OutFileToDisk(dt, "测试标题", @"d:测试.xls");
         }
 
         /// <summary>
         /// 导出数据到本地
         /// </summary>
         /// <param name="dt">要导出的数据</param>
         /// <param name="tableName">表格标题</param>
         /// <param name="path">保存路径</param>
         public static void OutFileToDisk(DataTable dt,string tableName,string path)
         {
 
 
                 Workbook workbook = new Workbook(); //工作簿
                 Worksheet sheet = workbook.Worksheets[0]; //工作表
                 Cells cells = sheet.Cells;//单元格
 
                 //为标题设置样式    
                 Style styleTitle = workbook.Styles[workbook.Styles.Add()];//新增样式
                 styleTitle.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                 styleTitle.Font.Name = "宋体";//文字字体
                 styleTitle.Font.Size = 18;//文字大小
                 styleTitle.Font.IsBold = true;//粗体
 
                 //样式2
                 Style style2 = workbook.Styles[workbook.Styles.Add()];//新增样式
                 style2.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                 style2.Font.Name = "宋体";//文字字体
                 style2.Font.Size = 14;//文字大小
                 style2.Font.IsBold = true;//粗体
                 style2.IsTextWrapped = true;//单元格内容自动换行
                 style2.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;
                 style2.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
                 style2.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;
                 style2.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;
 
                 //样式3
                 Style style3 = workbook.Styles[workbook.Styles.Add()];//新增样式
                 style3.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                 style3.Font.Name = "宋体";//文字字体
                 style3.Font.Size = 12;//文字大小
                 style3.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;
                 style3.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
                 style3.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;
                 style3.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;
 
                 int Colnum = dt.Columns.Count;//表格列数
                 int Rownum=dt.Rows.Count;//表格行数
 
                 //生成行1 标题行   
                 cells.Merge(0, 0, 1, Colnum);//合并单元格
                 cells[0, 0].PutValue(tableName);//填写内容
                 cells[0, 0].SetStyle(styleTitle);
                 cells.SetRowHeight(0, 38);
 
                 //生成行2 列名行
                 for (int i = 0; i < Colnum; i++)
                 {
                         cells[1, i].PutValue(dt.Columns[i].ColumnName);
                         cells[1, i].SetStyle(style2);
                         cells.SetRowHeight(1, 25);
                 }
 
                 //生成数据行
                 for (int i = 0; i < Rownum; i++)
                 {
                         for (int k = 0; k < Colnum; k++)
                         {
                                 cells[2 + i, k].PutValue(dt.Rows[i][k].ToString());
                                 cells[2 + i, k].SetStyle(style3);
                         }
                         cells.SetRowHeight(2+i, 24);
                 }
                  
                 workbook.Save(path);
         }
 
 
         public MemoryStream OutFileToStream(DataTable dt, string tableName)
         {
                 Workbook workbook = new Workbook(); //工作簿
                 Worksheet sheet = workbook.Worksheets[0]; //工作表
                 Cells cells = sheet.Cells;//单元格
 
                 //为标题设置样式    
                 Style styleTitle = workbook.Styles[workbook.Styles.Add()];//新增样式
                 styleTitle.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                 styleTitle.Font.Name = "宋体";//文字字体
                 styleTitle.Font.Size = 18;//文字大小
                 styleTitle.Font.IsBold = true;//粗体
 
                 //样式2
                 Style style2 = workbook.Styles[workbook.Styles.Add()];//新增样式
                 style2.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                 style2.Font.Name = "宋体";//文字字体
                 style2.Font.Size = 14;//文字大小
                 style2.Font.IsBold = true;//粗体
                 style2.IsTextWrapped = true;//单元格内容自动换行
                 style2.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;
                 style2.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
                 style2.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;
                 style2.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;
 
                 //样式3
                 Style style3 = workbook.Styles[workbook.Styles.Add()];//新增样式
                 style3.HorizontalAlignment = TextAlignmentType.Center;//文字居中
                 style3.Font.Name = "宋体";//文字字体
                 style3.Font.Size = 12;//文字大小
                 style3.Borders[BorderType.LeftBorder].LineStyle = CellBorderType.Thin;
                 style3.Borders[BorderType.RightBorder].LineStyle = CellBorderType.Thin;
                 style3.Borders[BorderType.TopBorder].LineStyle = CellBorderType.Thin;
                 style3.Borders[BorderType.BottomBorder].LineStyle = CellBorderType.Thin;
 
                 int Colnum = dt.Columns.Count;//表格列数
                 int Rownum = dt.Rows.Count;//表格行数
 
                 //生成行1 标题行   
                 cells.Merge(0, 0, 1, Colnum);//合并单元格
                 cells[0, 0].PutValue(tableName);//填写内容
                 cells[0, 0].SetStyle(styleTitle);
                 cells.SetRowHeight(0, 38);
 
                 //生成行2 列名行
                 for (int i = 0; i < Colnum; i++)
                 {
                         cells[1, i].PutValue(dt.Columns[i].ColumnName);
                         cells[1, i].SetStyle(style2);
                         cells.SetRowHeight(1, 25);
                 }
 
                 //生成数据行
                 for (int i = 0; i < Rownum; i++)
                 {
                         for (int k = 0; k < Colnum; k++)
                         {
                                 cells[2 + i, k].PutValue(dt.Rows[i][k].ToString());
                                 cells[2 + i, k].SetStyle(style3);
                         }
                         cells.SetRowHeight(2 + i, 24);
                 }
 
                 MemoryStream ms = workbook.SaveToStream();
                 return ms;
         }
 
 }