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  • excel模板导出一个新的文件

    string str = Application.StartupPath + "\readiness form_0427.xlsx";

    //路径
    FileStream fs = new FileStream(str, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);
    ExcelPackage ep = new ExcelPackage(fs);
    ExcelWorksheet sheet = ep.Workbook.Worksheets[1];


    fs.Close();

    //读完要关闭

    //生成新的路径
    string sr = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Desktop) + @"outputReport"+DateTime.Now.ToString("yyyy-MM-dd") +".xlsx";
    if (!Directory.Exists(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Desktop) + @"output"))
    {
    // System.Environment.GetFolderPath(System.Environment.SpecialFolder.Desktop)
    Directory.CreateDirectory((Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + @"output"));
    }
    using (fs = new FileStream(sr, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
    {
    ep.SaveAs(fs);//存档}

    }

    //生成后打开文件
    ProcessStartInfo info = new ProcessStartInfo(sr);
    System.Diagnostics.Process.Start(info);

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  • 原文地址:https://www.cnblogs.com/xiaojian1/p/5473174.html
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