I am afraid you have to modify/change your older program’s code segments to work with latest APIs set accordingly by yourself. If you have no time or cannot change your existing code to work with latest APIs set, then we recommend you to kindly use the prior version as it works fine with your excel to doc conversion, so you may continuously keep it using.
we have ported Java version from .NET, so now it equally matches with the .NET version regarding features and performance. We have to change the API model to match with .NET version. So, you will surely need to change your existing code segments accordingly.
Please refer to and you should browse the Aspose.Cells for Java API Reference for complete reference.
Also, the Programmer’s Guide is already updated based on the new APIs set, so, please check the documentation:
Now, I will guide a bit here on how you can cope with some API errors here, it will not cover all issues though. You should evaluate the errors by yourself and update the code segments accordingly.
1) Please use workbook constructor now instead of Workbook.open() method, e.g
com.aspose.cells.Workbook wb = new com.aspose.cells.Workbook(stream/filepath);
2) Some older classes have been renamed or updated to become: