There is a good chance that this is happening because you are using an earlier version of Excel. To solve the issue, please try the steps given below:
- Open Able2Extract application and go to "View --> Conversion Options...".
- In the Conversion Options dialog, on the Excel Tab, please change the format from "Default" to "Excel 2007".
- Click on OK button.
- Then open your PDF file in Able2Extract and try to convert it to Excel in the same way as you did before.
This article refers to Able2Extract and Able2Extract Professional.