Steps to reproduce

1. load the attached customHeaderFooter.xlsx
2. export it as a PDF

Actual result

The footer is not exported as expected. (see customHeaderFooter.xlsx.pdf)

Expected result

The footer is exported as in Exel file.

Debug information

The footer is made by "Customized footer" instead of selecting a built-in footer.
The header is selected from built-in headers which is exported as expected. (As a control group)