OleObject in Excel worksheet being changed to an arrow shape on save in Java

I have an excel spreadsheet which I am inserting a chemical structure as an OleObject using aspose cells in Java.
image.png (4.9 KB)
When I save the spreadsheet, close it and reopen it the image has changed to an arrow shape with the chemical structure inside it
image.png (8.3 KB)

Can anyone help me with this?

@ededededed,
You may share your runnable console application (that can be compiled and executed without any missing reference), the template Excel file and program output file for our reference. We need to reproduce this issue here for providing our feedback.