I have just started using Libreoffice and all my other files are Openoffice. I opened a OPENOFFICE spreadsheet in Libre and saved it and closed it out. When I tried to open the file again, this message came up:
Document in Use
Document file ‘2014%20Monthly%20Calendar.ods’ is locked for editing by:
Lala Chambers ( 16.06.2014 13:57 )
Open document read-only or open a copy of the document for editing. Open Read-only, Open Copy