I managed to get it to work. I decided I'd try to uninstall LibreOffice and reinstall it again.
--------------------------------------------------------------------------------- ~$ sudo apt-get remove libreoffice Reading package lists... Done Building dependency tree Reading state information... Done Package libreoffice is not installed, so not removed --------------------------------------------------------------------------------- LibreOffice was of course installed, but I did an apt-get install: --------------------------------------------------------------------------------- ~$ sudo apt-get install libreoffice Reading package lists... Done Building dependency tree Reading state information... Done The following package was automatically installed and is no longer required: libtelepathy-farstream1 Use 'apt-get autoremove' to remove them. The following extra packages will be installed: ca-certificates-java default-jre default-jre-headless fonts-sil-gentium fonts-sil-gentium-basic icedtea-6-jre-cacao icedtea-6-jre-jamvm icedtea-netx icedtea-netx-common java-common libatk-wrapper-java libatk-wrapper-java-jni libhsqldb-java libreoffice-base libreoffice-filter-mobiledev libreoffice-java-common libservlet2.5-java libxerces2-java libxml-commons-external-java libxml-commons-resolver1.1-java openjdk-6-jre openjdk-6-jre-headless openjdk-6-jre-lib ttf-dejavu ttf-dejavu-extra ttf-sil-gentium-basic tzdata-java Suggested packages: equivs java-virtual-machine libhsqldb-java-doc libhsqldb-java-gcj hyphen-hyphenation-patterns openclipart-libreoffice pstoedit libreoffice-filter-binfilter libreoffice-officebean libmyodbc odbc-postgresql libsqliteodbc tdsodbc mdbtools libmysql-java libpg-java libjtds-java libreoffice-gcj libxerces2-java-doc libxerces2-java-gcj libxml-commons-resolver1.1-java-doc icedtea-plugin sun-java6-fonts fonts-ipafont-gothic fonts-ipafont-mincho ttf-telugu-fonts ttf-oriya-fonts ttf-kannada-fonts ttf-bengali-fonts The following NEW packages will be installed: ca-certificates-java default-jre default-jre-headless fonts-sil-gentium fonts-sil-gentium-basic icedtea-6-jre-cacao icedtea-6-jre-jamvm icedtea-netx icedtea-netx-common java-common libatk-wrapper-java libatk-wrapper-java-jni libhsqldb-java libreoffice libreoffice-base libreoffice-filter-mobiledev libreoffice-java-common libservlet2.5-java libxerces2-java libxml-commons-external-java libxml-commons-resolver1.1-java openjdk-6-jre openjdk-6-jre-headless openjdk-6-jre-lib ttf-dejavu ttf-dejavu-extra ttf-sil-gentium-basic tzdata-java 0 upgraded, 28 newly installed, 0 to remove and 17 not upgraded. Need to get 49.1 MB of archives. After this operation, 123 MB of additional disk space will be used. Do you want to continue [Y/n]? y --------------------------------------------------------------------------------- My documents are now opened with no problems. I'm using 12.04, 64-bit, clean install. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libreoffice in Ubuntu. https://bugs.launchpad.net/bugs/955490 Title: ODS files created on Libreoffice 3.4.4 (build 402 - on Windows7) don't open in 3.5.0 (build 13) - File attached Status in “libreoffice” package in Ubuntu: Confirmed Bug description: I have some files created on Windows7 (Libreoffice 3.4.4 - build 402), but now is impossible open it on 3.5.0 build 13 - Kubuntu 12.04). I get the error "Read error - Unknown error happened" Exemple file attached. If I export it as .XLS, I can open in Libreoffice 3.5.0 with no problem. In this example file, I removed data to send to you. The file is empty, but even so, is impossible open it. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: libreoffice-calc 1:3.5.0-2ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9 Uname: Linux 3.2.0-18-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 1.94.1-0ubuntu2 Architecture: amd64 Date: Wed Mar 14 17:59:35 2012 InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120228.1) ProcEnviron: LANGUAGE=pt_BR:pt:en LANG=pt_BR.UTF-8 SHELL=/bin/bash SourcePackage: libreoffice UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/955490/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp