Decrypting Office 365 Sensitivity Labels documents for further processing

Sensitivity labels in Office 365 can be used to classify and protect documents in SharePoint Online and OneDrive for bussiness. As an IT\Security Admin Sensitivity labels provides a lot of capabilities on planning the security of the data in your documents. However, at time we might need to post process or archive or post process the secured document. For example, you want to archive the secured document to PDF. But before we convert the document we would need to strip off the Encrytion and this can cause a lots of processing headaches, especially if large numbers of documents