[Therion] convert excel to therion

hi, i have a cave data in *Excel*. the data columns are: from, to, distance, compass, clino, left, right, up, down. for example: 1.1, 1.2, 7.74, 331, 3.7, 1.9, 6.4, 2 0 How can I convert this data to therion? tnx, Shemesh.