怎么在C#中将dbgrid导入到excel
希望那位能给我点指导。最好是代码。如果没有在那能找到相关资料。 
 很着急啊
------解决方案--------------------    try 
 ...{   string filename; 
 SaveFileDialog sfd = new SaveFileDialog(); 
 sfd.Title =  "请选择将导出的EXCEL文件存放路径 "; 
 sfd.Filter= "excel文档(*.xls)|*.xls "; 
 //sfd.OpenFile();  
 sfd.ShowDialog(); 
 if (sfd.FileName !=  " ") 
 ...{ 
 if(sfd.FileName.LastIndexOf( ".xls ") <=0) 
 ...{ 
 sfd.FileName=sfd.FileName+ ".xls "; 
 } 
 filename=sfd.FileName; 
 if(System.IO.File.Exists(filename)) 
 ...{ 
 System.IO.File.Delete(filename);   
 } 
 Excel.ApplicationClass xlApp = new Excel.ApplicationClass(); 
 if (xlApp == null) 
 ...{ 
 MessageBox.Show( "无法创建Excel对象,可能您的机器未安装Excel "); 
 return; 
 } 
 Excel.Workbooks workbooks = xlApp.Workbooks; 
 Excel.Workbook workbook = workbooks.Add(Excel.XlWBATemplate.xlWBATWorksheet); 
 Excel.Worksheet worksheet = (Excel.Worksheet)workbook.Worksheets[1]; 
 DataTable dt1 = (DataTable)dataGrid2.DataSource; 
 float percent=0; 
 long rowRead=0; 
 if(dt1==null)  
 ...{ 
 MessageBox.Show( "1 "); 
 return; 
 } 
 long totalCount=dt1.Rows.Count;  
 this.progressBar1.Visible=true; 
 for (int i = 0; i  < dt1.Rows.Count; i++) 
 ...{ 
 this.progressBar1.Value=i; 
 for (int j = 0; j  < dt1.Columns.Count; j++) 
 ...{ 
 if (i == 0) 
 ...{ 
 worksheet.Cells[1, j + 1] = dt1.Columns[j].ColumnName; 
 } 
 worksheet.Cells[i + 2, j + 1] = dt1.Rows[i][j].ToString(); 
 } 
 rowRead++; 
 percent=((float)(100*rowRead))/totalCount;     
 this.progressBar1.Text=  "正在导出数据[ "+ percent.ToString( "0.00 ")  + "%]... "; 
 } 
                     this.progressBar1.Visible=false; 
 workbook.Saved = true; 
 workbook.SaveCopyAs(filename); 
 System.Runtime.InteropServices.Marshal.ReleaseComObject(worksheet); 
 worksheet = null; 
 System.Runtime.InteropServices.Marshal.ReleaseComObject(workbook); 
 workbook = null; 
 workbooks.Close(); 
 System.Runtime.InteropServices.Marshal.ReleaseComObject(workbooks); 
 workbooks = null; 
 xlApp.Quit(); 
 System.Runtime.InteropServices.Marshal.ReleaseComObject(xlApp); 
 xlApp = null; 
 MessageBox.Show( "导出Excel完成! ", "提示 ",MessageBoxButtons.OK,MessageBoxIcon.Information); 
 //button2_Click(null,null);   
 } 
 } 
 catch(Exception ex) 
 ...{ 
 MessageBox.Show( "导出Excel失败! "+ex.Message, "错误 ",MessageBoxButtons.OK,MessageBoxIcon.Information); 
 } 
------解决方案--------------------DataGrid输出到Excel并进行格式化处理   
 看看孟大哥的文章(替孟子回答了)..   
 http://dotnet.aspx.cc/ShowDetail.aspx?id=8A4CBF47-B888-4832-3389-ED3A3A3C8AAB