We are able to replicate the said issue while using the latest revision of Aspose.Cells for Java 8.8.2.5 therefore we have logged this incident as CELLSJAVA-41859 in our bug tracking system. Please spare us little time to properly investigate the matter, and get back to you with updates in this regard.
It is to inform you that we have fixed your issue CELLSJAVA-41859 now. We will soon provide the fix after performing QA and including other enhancements and fixes.