How to determine a workbook in AO 1.4 and 2.2 ?

Hello All,

We are in process of converting AO workbooks from 1.4 to 2.x , But we are having hard time on how to determine a report is in AO 1.4 or AO 2.x .

So, is there a way to determine a workbook in AO 1.4 or 2.x ?

Thanks

John