to convert data from xls to netcdf use convertBKL_TKL_TND2nc.m and convertMKL2nc.m to convert data from netcdf to kml use BKL_TKL_TND2kml.m. BKL, TKL, MKL plots are in https://svn.oss.deltares.nl/repos/openearthrawdata//trunk/rijkswaterstaat/coastline_graphs_beheerregister/ . However they are now calculated on-line through http://coastal-prod.eu-west-1.elasticbeanstalk.com/coastviewer/1.1.0/transects//info