ISNUMBER Function in Excel: Syntax, Examples and Free Practice
ISNUMBER is an Excel Information function. Checks whether a value is a number.
ISNUMBER syntax
=ISNUMBER(value)
Arguments
value: The value to evaluate
When to use ISNUMBER
ISNUMBER is used to check the state or type of a cell before other formulas act on it.
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Open the live Excel-style spreadsheet and try ISNUMBER yourself. No Excel install or sign-up needed to start.
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Frequently asked questions
What does the ISNUMBER function do in Excel?
Checks whether a value is a number.
What is the syntax of ISNUMBER in Excel?
The syntax is =ISNUMBER(value). value: The value to evaluate.
Where can I practice ISNUMBER online for free?
Open the free live spreadsheet on Cellgrids and try ISNUMBER yourself. No Excel install is needed and you can start without signing up.
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