我有以下代码:
private bool IsMousetrapFile(string path)
{
logger.Log(validateFileMessage + path);
Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application();
Excel.Workbooks workbooks = xlApp.Workbooks;
Excel.Workbook xlWorkBook = workbooks.Open(path, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
Excel.Sheets worksheets = (Excel.Sheets)xlWorkBook.Worksheets;
Excel.Worksheet ws = null;
foreach (string sheet in expectedWorksheets)
{
try
{
ws = (Excel.Worksheet)worksheets.get_Item(sheet);
logger.Log(validMousetrapFileMessage + path);
}
catch
{
logger.Log(validateSheetError + sheet + ": " + path);
if (ws != null)
Marshal.ReleaseComObject(ws);
Marshal.ReleaseComObject(worksheets);
Marshal.ReleaseComObject(xlWorkBook);
Marshal.ReleaseComObject(workbooks);
Marshal.ReleaseComObject(xlApp);
return false;
}
}
if (ws != null)
Marshal.ReleaseComObject(ws);
Marshal.ReleaseComObject(worksheets);
Marshal.ReleaseComObject(xlWorkBook);
Marshal.ReleaseComObject(workbooks);
Marshal.ReleaseComObject(xlApp);
return true;
}
实际上,它会检查Excel工作簿是否包含特定工作表。无论是否存在,我都希望Excel流程结束。但是,每次打开新工作簿时,都会添加一个新进程,并且永远不会删除?
PS。我知道那里有重复的代码....它应该很快整理:)