Where onlyoffice store the documents

Hi…
We need to export all documents stored on the onlyoffice 10.0 installed on windows server.
Where onlyoffice save the data documents ? On database server ? Are on the windows disk ?
How to export all documents in the original format ?
Thank You

Hello,
Portal documents are stored on the server in an anonymized form. If you need to export the documents, please download them from the Documents module.