c# 代码创建Excel文件 并且 将数据导出Excel

导入Microsoft.Office.Interop.Excel.dll

using System.IO;

#region 创建Excel
/// <summary>
/// 创建Excel
/// </summary>
/// <param name="fileName">文件名称</param>
/// <param name="sheetName">sheet名称</param>
private void CreateExcel(string fileName,string sheetName)
{
Microsoft.Office.Interop.Excel.ApplicationClass my = new Microsoft.Office.Interop.Excel.ApplicationClass();

my.Visible = true;
object objMissing = System.Reflection.Missing.Value;

//打开工作簿
Microsoft.Office.Interop.Excel.Workbook mybook = (Microsoft.Office.Interop.Excel.Workbook)my.Workbooks.Add(1); // 1表示只建一个表

//mybook.Worksheets.Add(objMissing,objMissing,1,objMissing);//添加sheet
if (sheetName == "")
{
sheetName = "steet1";
}
else
{
((Microsoft.Office.Interop.Excel.Worksheet)mybook.Worksheets[1]).Name = sheetName;//将sheet1的名称改为zhu
}
Microsoft.Office.Interop.Excel.Worksheet mysheet = (Microsoft.Office.Interop.Excel.Worksheet)mybook.Worksheets[1];
((Microsoft.Office.Interop.Excel.Range)mysheet.Cells[2, 3]).EntireRow.Insert(0,0); //添加行

//保存
mybook.SaveAs("d://" + fileName + ".xls", objMissing, objMissing, objMissing, //Excel.XlSaveAsAccessMode.xlShared
objMissing, objMissing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlShared,
objMissing, objMissing, objMissing,
objMissing, objMissing);
mybook = null;
my.Quit();
my = null;
}
#endregion

//------------------------------------------------------------------
#region 导入Excel
/// <summary>
/// 导入Excel
/// </summary>
/// <param name="dv">数据源</param>
/// <param name="path">路径</param>
/// <param name="title1">标题</param>
/// <param name="heji">合计</param>
public void inputExcel(DataSet dv, string path, string title1, string heji)
{
try
{
FileInfo fi = new FileInfo(path);
fi.Delete();
}
catch
{
}

Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
object oMissing = System.Reflection.Missing.Value;
Microsoft.Office.Interop.Excel.Workbook book = excel.Workbooks.Add(oMissing);

int rowIndex = 3;
int colIndex = 0;

excel.Cells[1, 1] = title1;

foreach (DataColumn dc in dv.Tables[0].Columns)
{
colIndex++;
excel.Cells[rowIndex, colIndex] = dc.ColumnName;
((Microsoft.Office.Interop.Excel.Range)excel.Cells[rowIndex, colIndex]).ColumnWidth = 18.8;
}

foreach (DataRow row in dv.Tables[0].Rows)
{
rowIndex++;
colIndex = 0;
foreach (DataColumn dc in dv.Tables[0].Columns)
{
colIndex++;
excel.Cells[rowIndex, colIndex] = row[dc.ColumnName].ToString();
((Microsoft.Office.Interop.Excel.Range)excel.Cells[rowIndex, colIndex]).ColumnWidth = 18.8;
}
}
excel.Cells[rowIndex + 1, colIndex] = heji;

Microsoft.Office.Interop.Excel.Sheets sheets = book.Worksheets;
Microsoft.Office.Interop.Excel._Worksheet worksheet = (Microsoft.Office.Interop.Excel._Worksheet)sheets.get_Item(1);

Microsoft.Office.Interop.Excel.Range range;
range = worksheet.get_Range(worksheet.Cells[1, 1], worksheet.Cells[1, colIndex]);
range.MergeCells = true;//合并
range.HorizontalAlignment = Microsoft.Office.Interop.Excel.XlHAlign.xlHAlignCenter;//居中
range.Font.Bold = true;
range.Font.Size = 14;

book.Saved = true;
excel.UserControl = false;

worksheet.SaveAs(path, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing);

excel.Quit();
oMissing = null;
sheets = null;
worksheet = null;
book = null;
excel = null;
GC.Collect();
}
#endregion

//---------------------------------------------------------------
#region 绑定数据
private DataSet bangding()
{
using (SqlConnection conn = new SqlConnection("server=.;uid=sa;pwd=;database=pubs"))
{
conn.Open();
string sql = "select job_id as 编号,job_desc as 排序,min_lvl as 最小, max_lvl as 最大 from jobs";
SqlDataAdapter dar = new SqlDataAdapter(sql, conn);
DataSet ds = new DataSet();
dar.Fill(ds);

this.GridView1.DataSource = ds;
this.GridView1.DataBind();
return ds;
}
}
#endregion
//------------------------------------------------------------------

#region 获取合计
private int num()
{
int num = 0;
for (int i = 0; i < bangding().Tables[0].Rows.Count; i++)
{
num += Convert.ToInt32(bangding().Tables[0].Rows[i][3].ToString());
}
return num;
}
#endregion

//-------------------------------------------------------------------
发表于 @ 2008年12月13日　15:31:00 | 评论( 3 ) | 编辑| 举报| 收藏

旧一篇:c# 代码创建Excel文件 | 新一篇:Div 层的拖动 脚本lxl_sports 发表于2008年12月13日 15:39:07 IP:举报删除
直接拷入 直接可以使用lxl_sports 发表于2008年12月13日 15:39:58 IP:举报删除
直接拷入就可以使用~~！lxl_sports 发表于2008年12月13日 15:40:00 IP:举报删除
直接拷入就可以使用~~！

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