I have installed hunspell-sv-se (1:4.2.1-0ubuntu1.1), hyphen-sv (1:4.2.1-0ubuntu1.1) and openoffice.org-hyphenation (0.7.1) from trusty-proposed. Both spellchecking and hyphenation for Swedish are available in LibreOffice and work as expected.
I have installed hunspell-sv-se (1:4.2. 1-0ubuntu1. 1), hyphen-sv (1:4.2. 1-0ubuntu1. 1) and openoffice. org-hyphenation (0.7.1) from trusty-proposed. Both spellchecking and hyphenation for Swedish are available in LibreOffice and work as expected.