asp.net DataGridView导出到Excel的三个方法[亲测]

2024-07-10 12:39:44

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#region DataGridView数据显示到Excel
/// <summary>
/// 打开Excel并将DataGridView控件中数据导出到Excel
/// </summary>
/// <param name="dgv">DataGridView对象 </param>
/// <param name="isShowExcle">是否显示Excel界面 </param>
/// <remarks>
/// add com "Microsoft Excel 11.0 Object Library"
/// using Excel=Microsoft.Office.Interop.Excel;
/// </remarks>
/// <returns> </returns>
public bool DataGridviewShowToExcel(DataGridView dgv, bool isShowExcle)
{
    if (dgv.Rows.Count == 0)
        return false;
    //建立Excel对象
    Excel.Application excel = new Excel.Application();
    excel.Application.Workbooks.Add(true);
    excel.Visible = isShowExcle;
    //生成字段名称
    for (int i = 0; i < dgv.ColumnCount; i++)
    {
        excel.Cells[1, i + 1] = dgv.Columns[i].HeaderText;
    }
    //填充数据
    for (int i = 0; i < dgv.RowCount - 1; i++)
    {
        for (int j = 0; j < dgv.ColumnCount; j++)
        {
            if (dgv[j, i].ValueType == typeof(string))
            {
                excel.Cells[i + 2, j + 1] = "'" + dgv[j, i].Value.ToString();
            }
            else

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