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title: "ARRAYFORMULA practice in Google Sheets | PracticeExcel"
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> Index of every page on this site: [llms.txt](https://practiceexcelonline.com/llms.txt)

# **ARRAYFORMULA practice in Google Sheets**

Run one formula over a whole column: multiply two columns, test every row with IF and join columns, with one formula in the top cell.

[**Start the first exercise**](https://practiceexcelonline.com/sheets/practice/arrayformula/arrayformula-multiply-columns)

ARRAYFORMULA(

1. [**1****One formula for a whole column**In D2, use ARRAYFORMULA to multiply Units by Price for every row with one formula.](https://practiceexcelonline.com/sheets/practice/arrayformula/arrayformula-multiply-columns)
2. [**2****IF for every row****Premium**In C2, use ARRAYFORMULA with IF to write "Pass" for every score of 50 or more and "Fail" for the rest.](https://practiceexcelonline.com/sheets/practice/arrayformula/arrayformula-if)
3. [**3****Join two columns for every row****Premium**In C2, use ARRAYFORMULA to join each first and last name with a space between them.](https://practiceexcelonline.com/sheets/practice/arrayformula/arrayformula-join-columns)

## **Functions in this topic**

- [**ARRAYFORMULA**](https://practiceexcelonline.com/sheets/functions/arrayformula)

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