The ISREF function in Excel is used to check if a value is a reference It returns TRUE if the value is a reference and FALSE otherwise This can be useful when you want to ensure that certain operations or functions that require references are only applied to valid references
The ISNUMBER function in Excel is used to check whether a given value is a number It returns TRUE if the value is a number and FALSE if it is not Heres how to use the ISNUMBER function
The ISODD function in Excel is used to determine if a given number is odd It returns TRUE if the number is odd and FALSE if the number is even Heres how you can use the ISODD function
The ISNONTEXT function in Excel is used to check whether a given cell or value is not text It returns TRUE if the cell contains a nontext value like a number error or blank cell and FALSE if it contains text
The ISLOGICAL function in Excel is used to determine whether a given value is a logical Boolean value It returns TRUE if the value is either TRUE or FALSE and FALSE otherwise This can be useful in situations where you need to verify that a result or input is indeed a logical value
The ISNA function in Excel is used to check whether a cell contains the NA error This is particularly useful when youre dealing with functions that can return NA such as VLOOKUP or MATCH and you want to handle these situations gracefully
The ISERROR function in Excel is used to check for any error in a given cell or expression It returns TRUE if there is an error and FALSE otherwise This function is useful for error handling in your worksheets allowing you to manage or bypass errors in calculations
The ISEVEN function in Excel is a simple logical function used to determine if a number is even It returns TRUE if the number is even and FALSE if the number is odd Heres how you can use it
The ISFORMULA function in Excel is used to check whether a given cell contains a formula It returns TRUE if the specified cell contains a formula and FALSE otherwise You can use this function to quickly identify cells in a range that have formulas
The ISBLANK function in Excel is used to check whether a specified cell is empty or not It returns TRUE if the cell is empty and FALSE if it contains any data including spaces or formulas that return an empty string
