Not able to clear the Excel.exe even after the System.Runtime.InteropServices.Marshal.FinalReleaseComObject(obj) in c#

Question

Hi all,

I am struggling a lot while trying to close the Excel sheet and any Excel object using the

System.Runtime.InteropServices.

Marshal.FinalReleaseComObject(obj)

Even though I am using the below code, the EXCEL.EXE is still running in the back , so not able to open and modify the Excel sheet.

Please help me ............. Need your quick response.

private

{

static void releaseObject(object obj)try

{

System.Runtime.InteropServices.

obj =

}

{

obj =

}

GC.Collect();GC.WaitForPendingFinalizers();GC.Collect();GC.WaitForPendingFinalizers();Marshal.FinalReleaseComObject(obj);null;catch (Exception ex)null;finally

{

{

System.Runtime.InteropServices.

System.Threading.

}

}

}

if (obj != null)Marshal.FinalReleaseComObject(obj);Thread.Sleep(5000);