You can download “Journal” report to Excel.
There is no way download each Journal Entry one by one.
For outside auditors, customized “Journal” report may work just fine.
In order to run Journal report, from the blue navigation bar on the left
Select Reports > select “Journal” under GO to report > select Customize button > Go to List > select “Journal Entry” under Transaction type.
Now you have record of Journal Entries only for the period you need.
See attached screenshot for reference