Excel不会关闭

0

的问题

我的问题是,我有一个程序,读取数据从一个Excel表。xlsb,但当Excel文件是开放的,然后,它要求我保存。 为什么?

 async Task<bool> ReadVariable()
        {
            bool succeeded = false;
            while (!succeeded)
            {
                
                //open file excel using microsoft dll
                Excel.Application app = new Excel.Application();
                

                //open workbook
                Workbook wk = app.Workbooks.Open(excelpath, ReadOnly : true);
                //get first sheet
                Worksheet sh = wk.Worksheets[1];
                //get cell
                // Cells[unten/rechts] Example: [1,2] = B1 
                var day1tag = sh.Cells[27, 2].Value.ToString();
                exceltest1.Text = day1tag;
              
                var day1früh = sh.Cells[26, 2].Value.ToString();
                Day24oee24.Text = day1früh;


               
                app.DisplayAlerts = false;
                wk.Close(SaveChanges : false);
                app.Quit();

                await Task.Delay(15000);
                //await Task.Delay(108000000);
            }
            return succeeded;
        }
c# excel
2021-11-24 05:59:11
1

最好的答案

1

[除@JohnG]

首先,你应该把 app.Quit(); 命令行了侧同时循环,然后做你的algorthyms,之后,保存工作簿与这一编码;

xlWorkbook.SaveAs(saveFileDialog1.FileName + ".xlsx", Excel.XlFileFormat.xlWorkbookDefault, null, null, null, null, Excel.XlSaveAsAccessMode.xlExclusive, null, null, null, null, null);

然后再用

app.Quit();

此外; 之后所有的过程僵尸excel会上显示的你的任务经理解,我想建议作为后续;

导入;

using System.Diagnostics;

杀了僵尸的excel使用这一功能;

private void KillSpecificExcelFileProcess(string excelFileName)
{
    var processes = from p in Process.GetProcessesByName("EXCEL")
                    select p;

    foreach (var process in processes)
    {
        if (process.MainWindowTitle == excelFileName)
            process.Kill();
    }
}

并呼吁的功能;(互操作擅长是无名由于我们应该利用("").

KillSpecificExcelFileProcess("");
2021-11-24 11:22:24

谢谢你,KillSpecificExcelFileProcess("");这是巨大的:)
Lukas Klossek

但你了解我错了,我不想要它来拯救,我不想让他问我救了
Lukas Klossek

那你就不该用 wk.Close();app.Quit(); 命令。
Gürkan Özdem

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