server error in application

Question

i m getting this error when i run on IIs 8......

server error in application..

Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005

Iftikar Hussain · Answer

how to add the com reference in your project? Regards, Iftikar

Manj N · Answer

sorry.. i m not understanding..

Iftikar Hussain · Answer

can you add reference of your office interop dll as external refernce. Just copy the dll to one folder and add reference from there to in your project insted of GAC Regards, Iftikar

Manj N · Answer

no sir... i tried as u told.. now also same error...

Sunny Sharma · Answer

Hi Manjunath, try this: Go to properties of your bin folder. Go to: Security > Edit > Add. Add NETWORK_SERVICE and allow all permissions. restart your web server. Hope it helps.

Manj N · Answer

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.UnauthorizedAccessException: Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005. ASP.NET is not authorized to access the requested resource. Consider granting access rights to the resource to the ASP.NET request identity. ASP.NET has a base process identity (typically {MACHINE}\ASPNET on IIS 5 or Network Service on IIS 6) that is used if the application is not impersonating. If the application is impersonating via , the identity will be the anonymous user (typically IUSR_MACHINENAME) or the authenticated request user. To grant ASP.NET access to a file, right-click the file in File Explorer, choose "Properties" and select the Security tab. Click "Add" to add the appropriate user or group. Highlight the ASP.NET account, and check the boxes for the desired access. Source Error: Line 1070: else Line 1071: { Line 1072: ExcelApp = new Excel.Application(); Line 1073: ExcelApp.Visible = false; Line 1074: ExcelWork = (Excel._Workbook)(ExcelApp.Workbooks.Add(Missing.Value));

Iftikar Hussain · Answer

when you published the site, have you put your interop dll in bin folder? Regards, Iftikar

Manj N · Answer

installed.. when i run the visual studio, no error.. but when i use IIS 8 it gives error...

Iftikar Hussain · Answer

is the excel application not installed in that system? Regards, Iftikar

Manj N · Answer

In DCOM Config there is no Microsoft Excel Application...

Iftikar Hussain · Answer

try the below step 1. Control Panel -> Administrative Tools -> Component Services 2. Console Root -> Component Services -> Computers -> My Computer -> DCOM Config 3. Right-Click 'Microsoft Excel Application' and choose Properties 4. Click 'Security' tab 5. Customize 'Launch and Activation Permissions' 6. Add the local ASPNET user and give it all permissions Regards, Iftikar

Sanjeeb Lenka · Answer

Refer to this link and follow the steps it may help you http://blog.crowe.co.nz/archive/2006/03/02/589.aspx

Manj N · Answer

S.. excel...

Iftikar Hussain · Answer

are you using Office Interop? Regards, Iftikar

Manj N · Answer

no..

Muralidharan Deenathayalan · Answer

Please let me know, if this helps you. http://forums.asp.net/t/1303594.aspx/1

Iftikar Hussain · Answer

Hi, Please refer the below link http://www.codeproject.com/Questions/274286/microsoft-office-interop-error http://forums.asp.net/t/1303594.aspx/1 Regards, Iftikar

server error in application

i m getting this error when i run on IIs 8......server error in application..Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005

Answers (17)

i m getting this error when i run on IIs 8......

server error in application..

Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005