标签：nts turn offic cin oid add datagrid summary indexof
转自：https://www.cnblogs.com/chaowang/p/6265698.html
1,窗体设计
首先需要引入程序集：Microsoft.Office.Interop.Excel （如果没有引用过的需要右键添加引用再搜索就行了）
实现的方法：
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/// <summary> /// /// </summary> /// <param name="fileName">文件路径</param> /// <param name="myDGV">控件DataGridView</param> private void ExportExcels(string fileName, DataGridView myDGV) { string saveFileName = ""; SaveFileDialog saveDialog = new SaveFileDialog(); saveDialog.DefaultExt = "xls"; saveDialog.Filter = "Excel文件|*.xls"; saveDialog.FileName = fileName; saveDialog.ShowDialog(); saveFileName = saveDialog.FileName; if (saveFileName.IndexOf(":") < 0) return; //被点了取消 Microsoft.Office.Interop.Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application(); if (xlApp == null) { MessageBox.Show("无法创建Excel对象，可能您的机子未安装Excel"); return; } Microsoft.Office.Interop.Excel.Workbooks workbooks = xlApp.Workbooks; Microsoft.Office.Interop.Excel.Workbook workbook = workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet); Microsoft.Office.Interop.Excel.Worksheet worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1];//取得sheet1 //写入标题 for (int i = 0; i < myDGV.ColumnCount; i++) { worksheet.Cells[1, i + 1] = myDGV.Columns[i].HeaderText; } //写入数值 for (int r = 0; r < myDGV.Rows.Count; r++) { for (int i = 0; i < myDGV.ColumnCount; i++) { worksheet.Cells[r + 2, i + 1] = myDGV.Rows[r].Cells[i].Value; } System.Windows.Forms.Application.DoEvents(); } worksheet.Columns.EntireColumn.AutoFit();//列宽自适应 if (saveFileName != "") { try { workbook.Saved = true; workbook.SaveCopyAs(saveFileName); } catch (Exception ex) { MessageBox.Show("导出文件时出错,文件可能正被打开！\n" + ex.Message); } } xlApp.Quit(); GC.Collect();//强行销毁 MessageBox.Show("文件： " + fileName + ".xls 保存成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } |
点击按钮调用
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private void button1_Click(object sender, EventArgs e){ string a = "D:" + "\\KKHMD.xls"; ExportExcels(a, dataGridView1);} |
完成截图
Winform datagirdview导出Excel 封装方法 好用！！！
标签：nts turn offic cin oid add datagrid summary indexof
原文地址：https://www.cnblogs.com/baimangguo/p/10434740.html
