How to use the ISLOGICAL function
The ISLOGICAL function returns TRUE if value is boolean. A boolean value is either TRUE or FALSE.
Formula in cell C3:
Excel Function Syntax
ISLOGICAL(value)
Arguments
| value | Required. The value you want to check for a boolean value. |
Comments
Note that Excel interprets a number not equal to 0 (zero) as TRUE and 0 (zero) as FALSE, for example, in a IF function. However, the ISLOGICAL function does not.
The ISLOGICAL function is very useful to identify error values in arrays. Most Excel functions return the same error value, however, this function returns FALSE if it encounters an error.
This extensive function reference list provides detailed information including syntax, arguments, return values, and examples for many of the functions used in Excel formulas. Click on headers to sort table.
Functions in 'Information'
The ISLOGICAL function function is one of many functions in the 'Information' category.
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How to use the ISLOGICAL function
The ISLOGICAL function returns TRUE if value is boolean. A boolean value is either TRUE or FALSE. Formula in cell C3: […]
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How to use the ISTEXT function
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The NA() function returns the error value #N/A meaning "value is not available". Formula in cell B3: =NA() Excel Function […]
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How to use the SHEETS function
The SHEETS function returns the number of sheets in a reference. It returns the number of sheets in a workbook if […]
Use TYPE to find out what type of data is returned by a function or formula. Formula in cell C3: […]
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