I have spreadsheet with two sheets: current_sheet
and archive_sheet
.
I also have a script (which I created) which removes data from curre
use a time driven trigger to run your script each month
Instead of using script to move your data each month, try copying the values, then clearing the original data and reinitialise the formula. Without seeing your formula and have a clear understanding of what your doing, im kinda punching in the dark.