Google Sheets PROPER function
Capitalizes the first letter of each word and lowercases the rest. In Spanish Sheets it is called NOMPROPIO.
Syntax
English Sheets
=PROPER(text_to_capitalize)
Spanish Sheets (Mexico locale)
=NOMPROPIO(texto_mayúsculas)
Spanish Sheets (Spain, Latin America)
=NOMPROPIO(texto_mayúsculas)
| Argument | What it is |
|---|---|
| text_to_capitalize | The text to convert. |
Example
UPPER makes everything uppercase, LOWER lowercase, and PROPER capitalizes each word. Handy for cleaning up hand-typed lists or Google Forms responses.
=PROPER(A2)
Common mistake
It also capitalizes after apostrophes and hyphens: "o'brien" gives "O'Brien".
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Practice PROPER
Type the formula in the sheet and check it instantly. Spanish or English function names both work. See all lessons
PROPER, UPPER and LOWER
UPPER makes everything uppercase, LOWER lowercase, and PROPER capitalizes each word. Handy for cleaning up hand-typed lists or Google Forms responses.
In B2, write the name with each word capitalized (María López).
| A | B | C | |
|---|---|---|---|
| 1 | As typed | Clean | |
| 2 | mARÍA lópez | ||
| 3 | JOSÉ HERNÁNDEZ | ||
| 4 | lucía martínez | ||
| 5 | aNDRÉS gARCÍA | ||
| 6 | paola RAMÍREZ | ||
| 7 |
Tip: while typing, click a cell or drag across several to insert their reference.
Frequently asked questions
- What is PROPER called in Spanish?
- In Spanish Google Sheets it is NOMPROPIO. The formula =PROPER(A2) is written =NOMPROPIO(A2) (or with commas under a Mexico locale).
- Why does PROPER use semicolons in some spreadsheets?
- It depends on each spreadsheet's locale, under File > Settings. Where the comma is the decimal mark (Spain, much of South America), arguments are separated by semicolons. Mexico and United States locales use commas.
- What is the most common PROPER mistake?
- It also capitalizes after apostrophes and hyphens: "o'brien" gives "O'Brien".