xlswrite and xlsopen on Octave no longer work on .xls files, only .xlsx files
See: http://savannah.gnu.org/bugs/?44109
This causes tests/data/mod1a.mod
to crash in the test suite on Octave
See: http://savannah.gnu.org/bugs/?44109
This causes tests/data/mod1a.mod
to crash in the test suite on Octave