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 ...

If you’ve ever doing an assignment for work or study that requires you to display information about a country, you could ...

The Alt+Enter shortcut isn't limited to new formulas you write—you can go back and clean up any messy formulas at any time.

Employees at America's largest bank by assets tell Insider that their fears over constant monitoring have stoked rumors and suspicion within the firm.