winfrom把数据导出Excel表格代码,CSharp代码库,德仔网

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【CSharp】 winfrom把数据导出Excel表格

作者:Dezai.CN / 发布于2012/5/10/ 713

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#region 导出Excel
/// <summary>
/// 导出Excel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnOutExcel_Click(object sender, EventArgs e)
{
try
{
foreach (System.Diagnostics.Process thisproc in System.Diagnostics.Process.GetProcesses())
{
if (thisproc.ProcessName.Equals("EXCEL"))
{
thisproc.Kill(); //终止程序
}
}

Microsoft.Office.Interop.Excel.ApplicationClass excel = new Microsoft.Office.Interop.Excel.ApplicationClass();
System.Data.DataTable ds;
DataTableChangeDt();
ds = newtb;

int row_index, col_index;
row_index = 1;
col_index = 1;
excel.Workbooks.Add(true);
if (ds.Columns.Contains("tsiid"))
{
ds.Columns.Remove(ds.Columns["tsiid"]);
}
if (ds.Columns.Contains("tsc_id"))
{
ds.Columns.Remove(ds.Columns["tsc_id"]);
}
if (ds.Columns.Contains("tcs_id"))
{
ds.Columns.Remove(ds.Columns["tcs_id"]);
}
////导出Excle后显示的列名
for (int i = 0; i < SumColumnsOld.Length; i++)
{
excel.Cells[1, i + 1] = SumColumnsOld[i].ToString();
}
excel.Cells[1, SumColumnsOld.Length + 1] = "总计";
//excel.Cells[1, 2] = "学员卡号";
//excel.Cells[1, 3] = "班级类型";
//excel.Cells[1, 4] = "学员班级";
//excel.Cells[1, 5] = "发卡金额";
//excel.Cells[1, 6] = "开始时间";
//excel.Cells[1, 7] = "结束时间";
//excel.Cells[1, 8] = "剩余次数";
//excel.Cells[1, 9] = "状态";
//excel.Cells[1, 10] = "教练";
//excel.Cells[1, 11] = "是否结算";
foreach (DataRow dr in ds.Rows)
{
col_index = 0;
foreach (DataColumn dc in ds.Columns)
{
excel.Cells[row_index + 1, col_index + 1] = dr[dc];
col_index++;
System.Windows.Forms.Application.DoEvents();
}
row_index++;
}
excel.Visible = true;
}
catch { }
}
//using Microsoft.Office.Interop.Excel;
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