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