Documentation/Calc Functions/ISNUMBER
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Function name:
ISNUMBER
Category:
Information
Summary:
Returns TRUE if the value refers to a number.
Syntax:
ISNUMBER(Value)
Returns:
If an error occurs, the function returns a logical or numerical value.
Arguments:
Value is any expression to be tested to determine whether it is a number or text.
Additional details:
Examples:
=ISNUMBER(C3) returns TRUE if the cell C3 contains the number 4.
=ISNUMBER(C2) returns FALSE if the cell C2 contains the text abcdef.