You can set the language and date format you want to use in the invoice application.

Here's how:

1. Click  in the black menu column
2. Select the General tab.
3. At the bottom of the form are the Language and Date Format options. Select options in the drop-down lists.
   The date format is also linked to which thousand delimiter is used in amounts. In Swedish and Danish, spaces are used and in the English date formats , (comma) is used.
4. Close the form
5. In order for the changes to be implemented, you need to log out and log in again.