[RESOLVED] name of day listview column

i hava a listview with 31 column. (start from column 2)

i need to rename, by day, each column based year and month


for example 02/2020

varyear=2020
varmonth=2

col2 col3 col4 ... col29 col30 col31
1-lunedi, 2-martedi...28-mercoledi, 1-lunedi, 2-martedi 3-mercoledi

naturally the last 3 day are refered to march 2020