Loading…
Loading…
Flash Fill fills a column from examples. Type the result you want for the first row, then press Ctrl+E (Data → Flash Fill). Excel works out the pattern (which word, which letters, what punctuation) and fills the rest. It is perfect for one-off clean-ups. It writes plain values, not formulas, so it does not update when the source changes; use a formula (LEFT, TEXTBEFORE, CONCAT…) when the data will change.
Syntax
Type one example → Ctrl+E
Example: A2 holds "John Smith". Type John in B2, press Ctrl+E, and every first name appears. If a row comes out wrong, type a second example and press Ctrl+E again.
Common mistakes
Read the lesson, then try it yourself in a live spreadsheet.