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/**//// <summary>
///
/// ** DataTable Êý¾Ýµ¼³öµ½ Excel **
///
///  Author: ÖÜÕñÐË (Zxjay Ʈң)
///
///  E-Mail: tda7264@163.com
///
///  Blog: http://blog.csdn.net/zxjay
///
///  Date: 07-08-31
///
/// </summary>
                Excel.Application app = new Excel.Application();
                app.Visible = false;
                Excel.Workbook wb = app.Workbooks.Add(true);
                Excel.Worksheet ws = (Excel.Worksheet)wb.Worksheets.Add(Type.Missing, Type.Missing, Type.Missing,
Type.Missing);
                DataTable dt = (DataTable)dgvClientInfo.DataSource;
                for (int i = 0; i < dt.Columns.Count; i++)
                ...{
                    ws.Cells[1, i + 1] = dt.Columns[i].ColumnName;
      


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