(I tested Aspose.Cells for Java v17.12.2 and i still see problems)
i uploaded a file called orig.xlsb , it contains a pivot table.
after saving it as name converted.xlsb
i get several error message and also the data is corrupted and not like the original file
We were able to observe this issue in the output Excel file using the following code and found, output Excel file gets corrupt after opening and re-saving the input Excel file.
We are afraid there is no update for you at this moment regarding this issue. However, we have logged your comment in our database against this issue and requested the product team to provide some fix or ETA for this issue. Once there is some news for you, we will update you asap by posting in this topic.
This is to inform you that we have fixed your issue CELLSJAVA-42489 now. We will soon provide the fix after performing QA and including other enhancements and fixes.