FUNCTION CATALOGUE / INFORMATION
ISNUMBER Excel function
Checks whether a value is numeric.
Correct sentence to use
Check whether [value] is a number.
Modify this query in PlainFormula →Example formula
=ISNUMBER(A2)
Tests whether a value is numeric.
Syntax
ISNUMBER(value)
Argument signature: value
Availability note
Commonly available in current Excel; verify platform and locale-specific behaviour.