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; 
         } 
  
 }