The cause of this is error is that Microsoft Excel is not completely installed on your computer. In order to rectify this problem, follow these simple steps:
- Click on the "Start" menu in Windows.
- Click on "Run...".
- Type exactly the following in the textbox: "excel /regserver".
- Press "OK".
- Wait for few seconds until Excel completes running.
- Restart your computer and try the Able2Extract conversion again.
If the above does not work, you can also try to manually open Excel prior to undertaking the conversion with Able2Extract.
This article refers to Able2Extract and Able2Extract Professional.