. Net Excel export error 80070005

Error message:

Failed to retrieve components whose CLSID is {00024500-0000-0000-c000-000000000046} in the com class factory because of the following error: 80070005

Solution:
Basically, the Excel files exported from. Net need to be configured in this way. If you do not configure the files, it is correct. However, after the configuration, there should be no errors.

The configuration method is as follows:

1: Install the Excel software for office on the server.

2: Enter dcomcnfg.exe in "start"-> "run" to start "Component Service"

3: Double-click "component service"> "computer"> "my computer"> "DCOM configuration"

4: Find the Microsoft Excel application in "DCOM configuration ".Program", Right-click it, and then click" properties ". The" Microsoft Excel application properties "dialog box is displayed.

5. Click the "ID" tab and select "Interactive User"

6. Click the "Security" tab, click "Custom" on "Start and activate Permissions", and then click the corresponding "edit" button, in the pop-up "security" dialog box, add a "Network Service" user (note that you must select the computer name) and grant it the "local start" and "Local activation" permissions.

7: the "Security" label remains. Click "Custom" on "Access Permissions", and then click "edit ", in the pop-up "security" dialog box, add a "Network Service" user and grant "local access" permission.

Note: you must add the above permissions of the ASPNET user to the XP system.