Headers and content from a large table are overlapping, making it impossible to read, when exporting as PDF

Steps to reproduce:

1. Configure the standard wiki with LibreOffice (6.2.4.2 used in this case)
2. Create a new page selecting Type - Page from Office
3. Select the attached document (003-[TEST]Formulas-Filters-1SheetXLS.xls)
4. Import (Can have the Filter style selected or deselected)
5. Access the page
6. Click on More actions > Export > Export as PDF

Expected results: The page is exported as PDF

Actual results: The Headers and also some text from the cells of the table are overlapping which makes it impossible to read.