workbook.SaveAs（文件路径）在暂存环境中不工作

Question

我试图在读取 Excel sheet 时从 excel 中删除空行和空列。在我的本地环境中工作 fine.In 暂存环境不工作 workbook.SaveAs() functionality.I 已经放置了一些日志来读取该日志以获取跟踪和错误方法，在 workbook.SaveAs() 行之后下一个日志不是 reading.let 我知道解决这个问题的方法是什么。Code image

出现以下错误：由于以下错误，为 CLSID 为 {00024500-0000-0000-C000-000000000046} 的组件检索 COM class 工厂失败：80080005 服务器执行失败（HRESULT 异常：0x80080005 (CO_E_SERVER_EXEC_FAILURE)）。

        [HttpPost]
        public ActionResult ImportPartNumbersFromexcel()
        {
        DataSet ds = new DataSet();
        string UserID = Convert.ToString(Session["userID"]);
        ds = dbOperations.GetPartNumbers(UserID);
        Logger.TestWriteLog("Public", "ImportPartNumbersFromexcel", "GetPartNumbers", null);
        DataTable partnums = ds.Tables[0];
        //  Get all files from Request object  
        HttpFileCollectionBase files = Request.Files;
        HttpPostedFileBase file = null;
        string extension = string.Empty;
        string fname = "";
        string NewPath = string.Empty;
        for (int i = 0; i < files.Count; i++)
        {
        file = files[i];
        // Checking for Internet Explorer  
        if (Request.Browser.Browser.ToUpper() == "IE" || Request.Browser.Browser.ToUpper() == "INTERNETEXPLORER")
        {
        string[] testfiles = file.FileName.Split(new char[] { '\' });
        fname = testfiles[testfiles.Length - 1];
        }
        else
        {
        fname = file.FileName;
        }
        FileInfo fi = new FileInfo(fname);
        extension = fi.Extension;
        fname = UserID + "_" + fname + "_" + DateTime.Now.ToString("ddMMyyyyhhmmss") + extension;
        // Get the complete folder path and store the file inside it.  
        fname = Path.Combine(Server.MapPath("~/EOrderImports/"), fname);
        file.SaveAs(fname);
        }
        Logger.TestWriteLog("Public", "ImportPartNumbersFromexcel", fname, null);
        string connString = "";

        Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
        Microsoft.Office.Interop.Excel.Workbook workbook = excel.Workbooks.Open(fname);
        Microsoft.Office.Interop.Excel.Worksheet worksheet = workbook.Worksheets["Sheet1"];
        Microsoft.Office.Interop.Excel.Range usedRange = worksheet.UsedRange;


        object[,] allValues = (object[,])usedRange.Cells.Value;
        int totalRows = usedRange.Rows.Count;
        if (totalRows == 1)
        {
            return Json("InvalidTemplate", JsonRequestBehavior.AllowGet);
        }

        #region Delete Empty Rows and Cols from Template
        DeleteEmptyRowsCols(worksheet);
        #endregion

        Logger.TestWriteLog("Public", "ImportPartNumbersFromexcel", "DeleteEmptyRowsCols", null);
        string filename = file.FileName;
        FileInfo fii = new FileInfo(filename);
        fname = Path.GetFileNameWithoutExtension(fii.Name);
        Logger.TestWriteLog("Public", "ImportPartNumbersFromexcel", fname, null);
        string fname1 = string.Empty;

        fname = fname + "_Removed" + "_" + DateTime.Now.ToString("ddMMyyyyhhmmss") + extension;

        // Get the complete folder path and store the file inside it.  
        fname = Path.Combine(Server.MapPath("~/EOrderImports/"), fname);

        Logger.TestWriteLog("Public", "ImportPartNumbersFromexcel", fname1, null);
        //workbook.SaveAs(fname1);
        try
        {
         workbook.SaveAs(fname, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange);
        } 
        catch (Exception ex)
        {
        Logger.WriteLog("Public", "ImportPartNumbersFromexcel", ex, null);
        }


        Logger.TestWriteLog("Public", "ImportPartNumbersFromexcel", "SaveAS", null);
        }

Answer 1

请参考Retrieving the COM class factory for component failed

我只是把修复的内容粘贴在这里。

在 DCOMCNFG 中，右键单击我的电脑和 select 属性。

选择 COM 证券选项卡。

在访问权限中，单击编辑默认值并将网络服务添加到它并给它允许本地访问权限。对<做同样的事情 Machine_name >\Users.

在启动和激活权限中，单击编辑默认值并添加为其提供网络服务并为其提供本地启动和本地激活允许。对 < Machine_name >\Users.

做同样的事情

workbook.SaveAs（文件路径）在暂存环境中不工作

workbook.SaveAs(Filepath) Not working in Staging env

c#

excel

office-interop

excel-interop