Documentation/Calc Functions/ISLOGICAL

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Function name:

ISLOGICAL

Category:

Information

Summary:

Tests for a logical value (TRUE or FALSE).

Syntax:

ISLOGICAL(Value)

Returns:

If an error occurs, the function returns FALSE.

Arguments:

Returns TRUE if Value is a logical value (TRUE or FALSE), and returns FALSE otherwise.

Additional details:

Examples:

=ISLOGICAL(99) returns FALSE, because 99 is a number, not a logical value.

=ISLOGICAL(ISNA(D4)) returns TRUE whatever the contents of cell D4, because ISNA() returns a logical value.

Related LibreOffice functions:

ODF standard:

Equivalent Excel functions: