You will get an error if Flash Fill cannot find the pattern. The first thing to check is that you're using Flash Fill close to the source data (e.g., in the adjacent cell). For instance, it won't work ...

Abstract: Traditional vehicle entry processes at checkpoints often rely on manual confirmation of entry details by security personnel, leading to potential human errors and inefficiencies. This paper ...

Life is hectic, and juggling dozens of apps for the "must-do" chores adds to the noise. Since I already work in Excel daily, I've expanded its use to automate three of my most boring tasks. These ...