Common issues with OfficeLibre on Linux. OfficeLIBRE writer insert by unknown author problem.
OFFICELIBRE SMALL ISSUES
OFFICE LIBRE MARKS WITH RED COLOR ALL THE CHANGES I MADE
1. Try to diable edit->track changes // It workes
2. How to count not empty cells. // = COUNTA()
3. How to change command language. // service -> Language settings
4. How to address other sheet in cell formula. // Paste special -> Paste as -> select link checkbox
5. If you minimized window and it compleatly dissapered from screen. Select it then press ALT+Space -> Maximize.