原文來自：http://www.cnblogs.com/zhangqifeng/archive/2009/06/10/1500537.html
//使用命名空間 Microsoft.Office.Interop.Excel;
///
/// 數(shù)據(jù)導(dǎo)出到excel處理類
///
class OutputExcel
{
#region 自定義方法
///
/// 導(dǎo)出數(shù)據(jù)方法
///
/// 預(yù)導(dǎo)出的數(shù)據(jù)
/// 預(yù)導(dǎo)出的名字
/// 是否成功
public bool SaveAs(System.Data.DataTable Source, string fileName)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "OutputExcel (*.xls)|*.xls";
saveFileDialog.FilterIndex = 0;
saveFileDialog.RestoreDirectory = true;
saveFileDialog.Title = "Output Path";
saveFileDialog.FileName = fileName+" Info";
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
string strName = saveFileDialog.FileName;
if (strName != null && strName.Trim() != String.Empty)
{
System.Reflection.Missing miss = System.Reflection.Missing.Value;
Excel.ApplicationClass excel = new Excel.ApplicationClass();
/*隱藏excel界面*/
excel.Visible = false;
if (excel == null)
{
MessageBox.Show("Excel start fail弟翘！", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
Excel.Workbooks books = (Excel.Workbooks)excel.Workbooks;
Excel.Workbook book = (Excel.Workbook)(books.Add(miss));
Excel.Worksheet sheet = (Excel.Worksheet)book.ActiveSheet;
sheet.Name = "Mark Data";
SetSheet(sheet, Source);
try
{
sheet.SaveAs(strName, miss, miss, miss, miss, miss, Excel.XlSaveAsAccessMode.xlNoChange, miss, miss, miss);
book.Close(false, miss, miss);
books.Close();
excel.Quit();
}
catch (Exception ex)
{
MessageBox.Show("Output data fail! \r\n" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
finally
{
/*關(guān)閉資源*/
System.Runtime.InteropServices.Marshal.ReleaseComObject(sheet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(book);
System.Runtime.InteropServices.Marshal.ReleaseComObject(books);
System.Runtime.InteropServices.Marshal.ReleaseComObject(excel);
GC.Collect();
}
return true;
}
}
return false;
}
///
/// 設(shè)置表結(jié)構(gòu)和數(shù)據(jù)
///
/// 指定表
/// 數(shù)據(jù)源
public void SetSheet(Excel.Worksheet sheet, System.Data.DataTable SourceDataTable)
{
sheet.get_Range(sheet.Cells[1, 1], sheet.Cells[1, 1]).ColumnWidth = 6;
sheet.Cells[1, 1] = "編號";
sheet.get_Range(sheet.Cells[1, 2], sheet.Cells[1, 2]).ColumnWidth = 13;
sheet.Cells[1, 2] = "日期";
sheet.get_Range(sheet.Cells[1, 3], sheet.Cells[1, 3]).ColumnWidth = 10;
sheet.Cells[1, 3] = "時間";
sheet.get_Range(sheet.Cells[1, 4], sheet.Cells[1, 4]).ColumnWidth = 50;
sheet.Cells[1, 4] = "內(nèi)容";
sheet.get_Range(sheet.Cells[1, 5], sheet.Cells[1, 5]).ColumnWidth = 10;
sheet.Cells[1, 5] = "緊急";
sheet.get_Range(sheet.Cells[1, 6], sheet.Cells[1, 6]).ColumnWidth = 10;
sheet.Cells[1, 6] = "完成狀態(tài)";
int rowNo = 2;
foreach (DataRow dr in SourceDataTable.Rows)
{
sheet.get_Range(sheet.Cells[rowNo, 1], sheet.Cells[rowNo, 1]).ColumnWidth = 6;
sheet.Cells[rowNo, 1] = dr["No"];
sheet.get_Range(sheet.Cells[rowNo, 2], sheet.Cells[rowNo, 2]).ColumnWidth = 13;
sheet.Cells[rowNo, 2] = dr["MarkTimeDay"];
sheet.get_Range(sheet.Cells[rowNo, 3], sheet.Cells[rowNo, 3]).ColumnWidth = 10;
sheet.Cells[rowNo, 3] = dr["MarkTimeSecond"];
sheet.get_Range(sheet.Cells[rowNo, 4], sheet.Cells[rowNo, 4]).ColumnWidth = 50;
sheet.get_Range(sheet.Cells[rowNo, 4], sheet.Cells[rowNo, 4]).HorizontalAlignment = Excel.XlHAlign.xlHAlignLeft;
sheet.Cells[rowNo, 4] = dr["Info"];
sheet.get_Range(sheet.Cells[rowNo, 5], sheet.Cells[rowNo, 5]).ColumnWidth = 10;
sheet.Cells[rowNo, 5] = Convert.ToInt32(dr["IsWarn"]) == 1 ? "是" : "否";
sheet.get_Range(sheet.Cells[rowNo, 6], sheet.Cells[rowNo, 6]).ColumnWidth = 10;
sheet.Cells[rowNo, 6] = Convert.ToInt32(dr["State"]) == 1 ? "未完成" : "已完成";
rowNo++;
}
}
#endregion
}
