private void EnsureLibreOffice()
        {
            if (!LibreOfficeUtils.IsLibreOfficeOnPath())
            {
                var(found, sofficePath) = LibreOfficeUtils.FindLibreOfficeBinary();

                if (found)
                {
                    var oldValue = Environment.GetEnvironmentVariable("PATH");
                    var newValue = oldValue + Path.PathSeparator + Path.GetDirectoryName(sofficePath);

                    Environment.SetEnvironmentVariable("PATH", newValue);
                }
                else
                {
                    throw ExitCode.LibreOfficeNotFound().ToCommandException();
                }
            }
            if (!LibreOfficeUtils.HasLibreOfficeProfile())
            {
                throw ExitCode.NoLibreOfficeProfile(LibreOfficeUtils.ExpectedProfileDir).ToCommandException();
            }
        }