You can show the version history of a document. If a document is changed and uploaded again, a version history is created automatically.
Procedure
Click Application launcher >
Documents.
Click the name of the document. The Document details page opens.
Click Versions.
In the row of the relevant version, click Open version.
Select Open with in your browser. Depending on you browser the download functionality might be different.
You can open the document if the software required for opening the document is available on your local system.