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Name

Description

Syntax

ISLOGICAL

Checks if the value is logical.

Returns TRUE if it is and FALSE if not

ISLOGICAL(value)

ISNA

Checks if the value is the error #N/A (value not available).

Returns TRUE if it is and FALSE if not

ISNA(value)

ISODD

Checks if the value is an odd number.

Returns TRUE if it is and FALSE if not

ISODD(value)

ISERR

Checks if the value is an error other than #N/A (value not available).

Returns TRUE if it is and FALSE if not

ISERR(value)

ISERROR

Checks if the value is an error.

Returns TRUE if it is and FALSE if not

ISERROR(value)

ISBLANK

Checks if the cell is empty.

Returns TRUE if it is and FALSE if it contains any data (including spaces, hidden characters and empty strings)

ISBLANK(value)

ISREF

Checks if the value is a cell reference.

Returns TRUE if it is and FALSE if not

ISREF(value)

ISTEXT

Checks if the value is text.

Returns TRUE if it is and FALSE if not

ISTEXT(value)

ISEVEN

Checks if the value is an even number.

Returns TRUE if it is and FALSE if not

ISEVEN(value)

ISNUMBER

Checks if the value is a number.

Returns TRUE if it is and FALSE if not

ISNUMBER(value)

NA

Returns the error value #N/A (value not available)

NA()

CELL

Returns the information about the cell

CELL(info_type, [reference])

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Logical functions
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