Dear ncl-team I'm using the ncl 6.1.2 on imac Darwin 64bit I need to calculate the resulting date in the form YYYYMMDD (year,mounth and day) starting from an initial date YYYYMMDD of string type and adding a certain number of day For example func("20140928" + 5 day) = "20141003" Has ncl a routine that do this task? thanks Francesco Trotta