If you have Exchange Database files and need to convert them to PDF online, you can follow these steps using Outlook:

Open Outlook and log in with your credentials.
Click on the File tab in the top-left corner, then select Options from the menu.
In the Outlook Options window, choose the Add-ins section from the list on the left.
At the bottom of the screen, next to Manage, select COM Add-ins from the drop-down menu and click Go.
In the COM Add-ins window, check the box next to Acrobat PDFMaker to enable the add-in, then click OK.
Now, select the messages or folder in Outlook that you want to convert to PDF.
Use the Acrobat PDFMaker toolbar or options in Outlook to convert your selected items to PDF.
Limitations:
This is the manual method for converting EDB files to PDF within Outlook. If you require more advanced features or a more efficient solution, you'll need to use specialized software. Goldytools EDB to PDF Converter is a reliable tool that can help you convert EDB files to PDF with ease.
https://www.goldytools.com/convert-edb-to-pst.php