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private void btnExport_Click(object sender, EventArgs e)
{
Excel.Application xlApp = default(Excel.Application);
Excel.Workbook xlWorkBook = default(Excel.Workbook);
Excel.Worksheet xlWorkSheet = default(Excel.Worksheet);
object misValue = System.Reflection.Missing.Value;
int i = 0;
int j = 0;
xlApp = new Excel.ApplicationClass();
xlWorkBook = xlApp.Workbooks.Add(misValue);
xlWorkSheet = (Excel.Worksheet)xlApp.ActiveSheet;
for (int k = 1; k < dgv.Columns.Count+1; k++)
{
xlWorkSheet.Cells[1, k] = dgv.Columns[k-1].HeaderText.ToString();
}
for (i = 0; i <= dgv.RowCount - 2; i++)
{
for (j = 0; j <= dgv.ColumnCount-1; j++)
{
xlWorkSheet.Cells[i + 2, j + 1] = dgv[j, i].Value.ToString();
}
}
xlWorkSheet.SaveAs("D:\\customers.xlsx");
xlWorkBook.Close();
xlApp.Quit();
releaseObject(xlApp);
releaseObject(xlWorkBook);
releaseObject(xlWorkSheet);
MessageBox.Show("You can find the file D:\\customers.xlsx");
}
private void releaseObject(object obj)
{
try
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(obj);
obj = null;
}
catch (Exception ex)
{
obj = null;
}
finally
{
GC.Collect();
}
} |
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