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 ...

Let’s say you have student information in a worksheet where students’ last names, first names, and ID numbers are in Column A. If you want their first name and last name to appear in Column B, you ...

How to count individual cells within a row by their fill color in Excel Your email has been sent The article How to easily sum values by a cell’s background color in Excel shows you an easy way to ...