Cells are empty when printing from OnlyOffice through PDF

Steps to reproduce

1.NextCloud 23.0.2
2.Automated PDF Conversion 1.8.0
3.ONLYOFFICE 7.3.2

Expected behaviour

Tell us what should happen
File OnlyOffice spreadsheet
Print
PDF Conversion perfect print pdf OK

Actual behaviour

Tell us what happens instead
File OnlyOffice spreadsheet
Print
PDF Conversion missing cells print pdf with empty cells ! no text

Server configuration

Operating system:
Debian 9

Web server:
Apache 2

Database:

PHP version:

Nextcloud version: (see Nextcloud admin page)

Where did you install Nextcloud from:

List of activated apps:

If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your Nextcloud installation folder

Nextcloud configuration:

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your Nextcloud installation folder

or

Insert your config.php content here
Make sure to remove all sensitive content such as passwords. (e.g. database password, passwordsalt, secret, smtp password, …)

Client configuration

Browser:

Operating system:

Logs

Nextcloud log (data/owncloud.log)

Insert your Nextcloud log here

Browser log

Insert your browser log here, this could for example include:

a) The javascript console log
b) The network log
c) ...

No source file, test, or entry point is identified. Start by reproducing the conversion with Nextcloud 23.0.2, Automated PDF Conversion 1.8.0, and ONLYOFFICE 7.3.2 using the described spreadsheet workflow. Done means the generated PDF preserves the spreadsheet cell text instead of rendering empty cells.