Flash Fill in Excel

Flash Fill automatically fills in values in a column based on patterns recognized from your input. It is extremely useful for formatting names, dates, or extracting parts of data.

Keyboard Shortcut

Windows Mac
Ctrl + E Cmd + E

What Does This Shortcut Do?

Pressing this shortcut applies the Flash Fill feature to automatically complete a column based on the pattern you started typing. Excel detects patterns like splitting first/last names, changing case, or combining text.

How to Use Flash Fill

  1. Enter the first example of the desired format in the adjacent column
  2. Select the cell below the example
  3. Press Ctrl + E (Windows) or Cmd + E (Mac)
  4. Excel will fill the remaining cells based on the pattern

Tips & Best Practices

FAQ

Q: Can Flash Fill work across multiple columns?
No, Flash Fill works on a single column at a time.
Q: Can I undo Flash Fill?
Yes, use Ctrl + Z immediately after Flash Fill to revert changes.
Q: Is Flash Fill available in all Excel versions?
Flash Fill is available in Excel 2013 and later versions.