libvisio: libvisio (parses the file format of Microsoft Visio documents) libvisio: libvisio: libvisio is a library that parses the file format of Microsoft libvisio: Visio documents of all versions. libvisio: libvisio: Homepage: https://wiki.documentfoundation.org/DLP/Libraries/libvisio libvisio: libvisio: libvisio: libvisio: libvisio: