VS 2005 [c#] datagridview导出Excel

最新推荐文章于 2024-07-27 00:04:17 发布

gxjan

最新推荐文章于 2024-07-27 00:04:17 发布

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文章标签： c# excel exception string null c

本文链接：https://blog.youkuaiyun.com/gxjan/article/details/5168959

本文介绍了一个使用Visual Studio 2005中C#语言将DataGridView中的数据导出到Excel的方法。该方法首先通过对话框选择保存路径及文件名，然后利用Office Interop组件创建Excel对象，并填充数据。

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VS 2005 [c#] datagridview导出Excel

public static void ExportExcel(string fileName, DataGridView gridview)
        {
            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;

Microsoft.Office.Interop.Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application();

            if (xlApp == null)
            {
                MessageBox.Show("无法创建Excel对象，有可能未安装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];

            for (int i = 0; i < gridview.ColumnCount; i++)
            {
                worksheet.Cells[1, i + 1] = gridview.Columns[i].HeaderText;
            }

            for (int r = 0; r < gridview.Rows.Count; r++)
            {
                for (int c = 0; c < gridview.ColumnCount; c++)
                {
                    worksheet.Cells[r + 2, c + 1] = gridview.Rows

.Cells[c].Value;
}

System.Windows.Forms.Application.DoEvents();
}

worksheet.Columns.EntireColumn.AutoFit();

            if (saveFileName != "")
            {
                try
                {
                    workbook.Saved = true;
                    workbook.SaveCopyAs(saveFileName);
                }
                catch (Exception ex)
                {
                    MessageBox.Show("导出错误，有可能文件正在打开！/n" + ex.Message);
                }
            }

            xlApp.Quit();
            GC.Collect();
            MessageBox.Show("导出成功！");

}