@Mic My that means was "unused" = "unused ever in this workbook", I feel this is easily as apparent as working with "unassigned" which I'd interpret the identical... but I Get the level. For those who’ve been next Every single of the above mentioned mentioned steps to structure your information, https://n-p-ti-n-shbet03580.verybigblog.com/28564343/about-trang-ch-shbet