The problem is that the filename of the Generate file is always in English no mather what language the user has set on it's preferences.
For other reports like sale and purchase the filename is translated to the user language, so invoice should have the same behaviour.
|2019-11-29 16:33:54||pokoli||set||messageid: <firstname.lastname@example.org>|
+ ced, reviewbot|
|2019-11-29 16:33:53||pokoli||link||issue8881 messages|