aspose.cells java合并excel

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热心网友 时间：2022-04-27 09:43

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;
}

}