File formats - Apache OpenOffice Wiki
Writer documents - Apache OpenOffice Wiki
File associations - Apache OpenOffice Wiki
Saving spreadsheets - Apache OpenOffice Wiki
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Apache OpenOffice (OpenOffice.org) file extensions
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Configure, Change or Set OpenOffice.org to Default Save Files in Microsoft Office Formats - Tech Journey
Exporting files - Apache OpenOffice Wiki
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Office Document type management
9 Best OpenOffice Extensions You Should Install Now
Dokument erstellen, speichern
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OpenOffice.org - Wikipedia
